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1393 lines
66 KiB
1393 lines
66 KiB
using ESRI.ArcGIS.DataSourcesGDB; |
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using ESRI.ArcGIS.esriSystem; |
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using ESRI.ArcGIS.Geodatabase; |
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using ESRI.ArcGIS.Geometry; |
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using KGIS.Framework.DBOperator; |
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using KGIS.Framework.Maps; |
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using KGIS.Framework.Utils; |
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using Kingo.Crypto; |
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using Kingo.PluginServiceInterface; |
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using System; |
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using System.Collections.Generic; |
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using System.Data; |
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using System.Linq; |
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|
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namespace Kingo.Plugin.DTBJK.Helper |
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{ |
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public class DecompressionDB |
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{ |
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/// <summary> |
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/// 将多个db合并输出到gdb中 |
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/// </summary> |
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public void MultDBToGDB(List<Kingo.PluginServiceInterface.Model.ExportEntity> lstExport, string saveGDBPath, int wkid, string dbKey = "") |
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{ |
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IWorkspace workspace = null; |
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IFeatureDataset featureDataset = null; |
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try |
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{ |
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string tempPath = SysAppPath.GetTempPath(); |
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try |
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{ |
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//清空临时文件夹输出的临时成果包 |
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if (!string.IsNullOrWhiteSpace(tempPath) && System.IO.Directory.Exists(tempPath)) |
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{ |
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string[] files = System.IO.Directory.GetFiles(tempPath, "*.ExportTemp"); |
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if (files != null) |
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{ |
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foreach (var item in files) |
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{ |
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System.IO.File.Delete(item); |
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} |
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} |
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} |
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} |
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catch |
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{ |
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} |
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workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid); |
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var groupValue = lstExport.GroupBy(x => x.BID); |
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List<string> exportTables = new List<string>() { "WYRW", "DTBDLTBGX" }; |
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foreach (IGrouping<string, Kingo.PluginServiceInterface.Model.ExportEntity> group in groupValue) |
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{ |
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List<Kingo.PluginServiceInterface.Model.ExportEntity> lst = null; |
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IRDBHelper rdbHelper = null; |
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try |
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{ |
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lst = group.ToList(); |
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rdbHelper = RDBFactory.CreateDbHelper($"{lst[0].PackagePath}{(MapsManager.Instance.CurrProjectInfo as ProjectInfo).Pathpassword}", DatabaseType.SQLite); |
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foreach (var tableName in exportTables) |
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{ |
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DataTable dataTable = null; |
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ITable table = null; |
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try |
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{ |
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dataTable = rdbHelper.ExecuteDatatable("data", $"select * from {tableName} where TBBSM IN('{string.Join("','", lst.Select(x => x.TBBSM))}')", true); |
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if (dataTable == null) |
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{ |
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return; |
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} |
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try |
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{ |
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table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName); |
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} |
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catch |
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{ |
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IFields fields = GetFieldsByDataTable(dataTable); |
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//创建必要字段OBJECTID,SHAPE |
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CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon); |
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table = featureDataset.CreateFeatureClass(tableName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable; |
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} |
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DataTableImportToMDB(dataTable, table); |
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//更新记录每个图斑对应的包名称,用来导入成果数据时，与任务包匹配导入 |
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if (tableName.Equals("WYRW")) |
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{ |
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if (table.Fields.FindField("BID") == -1) |
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{ |
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//建立OBJECTID字段 |
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IField pField = new FieldClass(); |
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IFieldEdit pFieldEdit = pField as IFieldEdit; |
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pFieldEdit.Name_2 = "BID"; |
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pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; |
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table.AddField(pField); |
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} |
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featureDataset.Workspace.ExecuteSQL($"update WYRW set BID='{group.Key}' where BID is null or BID=''"); |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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finally |
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{ |
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if (table != null) |
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{ |
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System.Runtime.InteropServices.Marshal.ReleaseComObject(table); |
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} |
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} |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw new Exception(lst[0].PackageName + "导出异常：" + ex.Message); |
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} |
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finally |
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{ |
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if (rdbHelper != null) |
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{ |
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rdbHelper.DisConnect(); |
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} |
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} |
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} |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("批量导出成果失败：" + ex); |
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throw ex; |
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} |
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finally |
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{ |
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if (featureDataset != null) |
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{ |
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System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataset); |
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} |
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if (workspace != null) |
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{ |
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try |
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{ |
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IDatabaseCompact databaseCompact = workspace as IDatabaseCompact; |
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databaseCompact.Compact(); |
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} |
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catch |
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{ |
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} |
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System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace); |
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} |
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} |
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} |
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/// <summary> |
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/// 将多个db合并输出到gdb中 |
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/// </summary> |
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public void MultDBToGDB(Dictionary<string, string> dicPath, string saveGDBPath, int wkid, string SM2PrivateKey = "", string dbKey = "", double tolerance = 0.0001) |
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{ |
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IWorkspace workspace = null; |
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IFeatureDataset featureDataset = null; |
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try |
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{ |
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string tempPath = KGIS.Framework.Utils.SysAppPath.GetTempPath(); |
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try |
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{ |
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//清空临时文件夹输出的临时成果包 |
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if (!string.IsNullOrWhiteSpace(tempPath) && System.IO.Directory.Exists(tempPath)) |
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{ |
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string[] files = System.IO.Directory.GetFiles(tempPath, "*.ExportTemp"); |
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if (files != null) |
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{ |
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foreach (var item in files) |
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{ |
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System.IO.File.Delete(item); |
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} |
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} |
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} |
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} |
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catch |
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{ |
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} |
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foreach (var item in dicPath) |
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{ |
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ITable table = null; |
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IRDBHelper rdbHelper = null; |
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try |
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{ |
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if (string.IsNullOrWhiteSpace(item.Value) || !System.IO.File.Exists(item.Value)) |
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{ |
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throw new Exception("未找到db文件：" + item); |
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} |
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//拷贝db到临时文件夹，防止修改或损坏了原始任务包 |
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string dbPath = System.IO.Path.Combine(tempPath, Guid.NewGuid().ToString().Replace("-", "") + ".db"); |
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System.IO.File.Copy(item.Value, dbPath, true); |
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rdbHelper = RDBFactory.CreateDbHelper(dbPath, DatabaseType.SQLite); |
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DataTable hasTable = rdbHelper.ExecuteDatatable("data", "SELECT name FROM sqlite_master WHERE type = 'table' and name<>'sqlite_sequence' ORDER BY name;", true); |
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if (hasTable == null || hasTable.Rows.Count <= 0) |
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{ |
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LogAPI.Debug("db文件数据为空：未找到db文件中存在表！"); |
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return; |
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} |
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DecryptDB(rdbHelper, hasTable, SM2PrivateKey, ref wkid); |
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if (workspace == null || featureDataset == null) |
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{ |
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workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid); |
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} |
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foreach (DataRow dr in hasTable.Rows) |
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{ |
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string tableName = dr[0] as string; |
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//只导出外业任务表 |
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if (!tableName.Equals("wyrw", StringComparison.CurrentCultureIgnoreCase) && |
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!tableName.Equals("dtbdltbgx", StringComparison.CurrentCultureIgnoreCase)) |
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{ |
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continue; |
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} |
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CreateFeatureClassAndImportData(rdbHelper, featureDataset, tableName, true, dbKey, saveGDBPath); |
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if (!tableName.Equals("wyrw", StringComparison.CurrentCultureIgnoreCase)) |
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{ |
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continue; |
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} |
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//只需要将外业任务表增加PackName字段，DTBDLTBGX图层通过TBBSM与外业任务表关联 |
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table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName); |
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if (table.Fields.FindField("PackName") == -1) |
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{ |
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//建立OBJECTID字段 |
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IField pField = new FieldClass(); |
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IFieldEdit pFieldEdit = pField as IFieldEdit; |
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pFieldEdit.Name_2 = "PackName"; |
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pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; |
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table.AddField(pField); |
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} |
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//更新记录每个图斑对应的包名称,用来导入成果数据时，与任务包匹配导入 |
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featureDataset.Workspace.ExecuteSQL($"update {tableName} set PackName='{item.Key}' where PackName is null or PackName=''"); |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw new Exception(dicPath.Keys + "导出失败：" + ex.Message); |
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} |
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finally |
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{ |
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if (rdbHelper != null) |
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{ |
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rdbHelper.DisConnect(); |
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} |
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} |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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finally |
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{ |
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if (featureDataset != null) |
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{ |
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System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataset); |
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} |
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if (workspace != null) |
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{ |
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try |
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{ |
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IDatabaseCompact databaseCompact = workspace as IDatabaseCompact; |
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databaseCompact.Compact(); |
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} |
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catch |
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{ |
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} |
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System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace); |
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} |
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} |
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} |
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|
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/// <summary> |
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/// 将DB矢量化为GDB |
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/// </summary> |
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/// <param name="dbPath">需要矢量化的DB文件路径</param> |
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/// <param name="dbKey">如果db存在密码，则将密码传输过来</param> |
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/// <param name="saveGDBPath">矢量化后MDB文件路径（可选参数）</param> |
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/// <param name="tolerance">坐标参考容差：默认0.0001</param> |
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/// <returns>矢量化后MDB文件路径</returns> |
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public string DBToGDB(string dbPath, string saveGDBPath, int wkid, string SM2PrivateKey = "", string dbKey = "", double tolerance = 0.0001) |
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{ |
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IWorkspace workspace = null; |
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IFeatureDataset featureDataset = null; |
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IRDBHelper rdbHelper = null; |
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try |
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{ |
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if (string.IsNullOrWhiteSpace(dbPath) || !System.IO.File.Exists(dbPath)) |
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{ |
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throw new Exception("未找到db文件：" + dbPath); |
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} |
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rdbHelper = RDBFactory.CreateDbHelper(dbPath, DatabaseType.SQLite); |
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DataTable hasTable = rdbHelper.ExecuteDatatable("data", "SELECT name FROM sqlite_master WHERE type = 'table' and name<>'sqlite_sequence' ORDER BY name;", true); |
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if (hasTable == null || hasTable.Rows.Count <= 0) |
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{ |
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throw new Exception("db文件中存在表！"); |
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} |
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DecryptDB(rdbHelper, hasTable, SM2PrivateKey, ref wkid); |
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if (workspace == null || featureDataset == null) |
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{ |
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workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid, tolerance); |
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} |
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foreach (DataRow dr in hasTable.Rows) |
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{ |
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CreateFeatureClassAndImportData(rdbHelper, featureDataset, dr[0] as string, false, dbKey, saveGDBPath); |
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} |
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return saveGDBPath; |
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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finally |
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{ |
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if (rdbHelper != null) |
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{ |
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rdbHelper.DisConnect(); |
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} |
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if (workspace != null) |
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{ |
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try |
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{ |
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IDatabaseCompact databaseCompact = workspace as IDatabaseCompact; |
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databaseCompact.Compact(); |
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} |
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catch |
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{ |
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} |
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System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace); |
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} |
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} |
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} |
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|
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public string BGFWToGDB(string dbPath, string saveGDBPath, string SM2PrivateKey = "", int wkid = -1, double tolerance = 0.0001) |
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{ |
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IWorkspace workspace = null; |
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ITable table = null; |
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IFeatureDataset featureDataset = null; |
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ICursor cursor = null; |
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IRDBHelper rdbHelper = null; |
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try |
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{ |
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if (string.IsNullOrWhiteSpace(dbPath) || !System.IO.File.Exists(dbPath)) |
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{ |
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throw new Exception("未找到db文件：" + dbPath); |
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} |
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rdbHelper = RDBFactory.CreateDbHelper(dbPath, DatabaseType.SQLite); |
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//saveGDBPath = System.IO.Path.Combine(tempFolder, Guid.NewGuid().ToString().Replace("-", "") + ".mdb"); |
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List<string> lst = new List<string>() { "DTBDLTBGX", "DTBCCWJQGX", "DTBCZCDYDGX", "DTBGFBQGX", "DTBLMFWGX", "DTBLSYDGX", "DTBTTQGX", "DTBDLTBGXGC" }; |
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foreach (var tableName in lst) |
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{ |
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DataTable hasTable = rdbHelper.ExecuteDatatable("data", $"SELECT name FROM sqlite_master WHERE type = 'table' and name='{tableName}' ORDER BY name;", true); |
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if (hasTable == null || hasTable.Rows.Count <= 0) |
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{ |
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LogAPI.Debug($"db文件中不存在变更范围表({tableName})！"); |
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continue; |
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} |
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DataTable dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName}", true); |
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if (dataTable == null) |
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{ |
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LogAPI.Debug($"变更范围表({tableName})表无数据！"); |
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continue; |
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} |
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if (wkid <= 0 && dataTable != null && dataTable.Rows.Count > 0) |
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{ |
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try |
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{ |
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DataRow dataRow = dataTable.Rows[0]; |
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string geometryStr = dataRow["egeometry"] as string; |
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geometryStr = SM4Decrypt(geometryStr, System.Text.Encoding.UTF8.GetString(SM2.Decrypt(SM2PrivateKey, dataRow["PWD_SHAPE"] as string))); |
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ESRI.ArcGIS.Geometry.IGeometry geometry = ConverJsonToIGeoemtry(geometryStr); |
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wkid = geometry.SpatialReference.FactoryCode; |
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if (wkid <= 0 || wkid == 4490) |
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{ |
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GaussCalculateLibrary.CoordinateReferenceMapping coordinateReferenceMapping = GaussCalculateLibrary.CoordinateHelper.ListCoordinateReference.FirstOrDefault(x => (geometry.Envelope.XMin > x.MinX && geometry.Envelope.XMax < x.MaxX)); |
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if (coordinateReferenceMapping != null) |
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{ |
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wkid = coordinateReferenceMapping.WKID; |
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} |
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} |
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} |
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catch (Exception ex) |
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{ |
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throw ex; |
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} |
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} |
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if (workspace == null) |
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{ |
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workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid, tolerance); |
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} |
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IFields fields = GetFieldsByDataTable(dataTable, true); |
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/* 修改时间：2022-10-11 |
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* 修改人：高山 |
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* 修改原因： DTBDLTBGXGC 也需要矢量化 |
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*/ |
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//if (tableName.Equals("DTBDLTBGXGC"))//属性表 |
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//{ |
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// //创建字段 |
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// CreateMainField(fields as IFieldsEdit, null, esriGeometryType.esriGeometryNull); |
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// try |
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// { |
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// table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName); |
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// table.DeleteSearchedRows(null); |
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// } |
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// catch |
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// { |
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// table = (featureDataset.Workspace as IFeatureWorkspace).CreateTable(tableName, fields, null, null, ""); |
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// } |
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//} |
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//else//矢量表 |
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//{ |
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if (!dataTable.Columns.Contains("EGEOMETRY") || !dataTable.Columns.Contains("PWD_SHAPE")) |
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{ |
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LogAPI.Debug($"变更范围表({tableName})表缺少EGEOMETRY和PWD_SHAPE字段！"); |
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continue; |
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} |
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//创建必要字段OBJECTID,SHAPE |
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CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon); |
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try |
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{ |
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table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName); |
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table.DeleteSearchedRows(null); |
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} |
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catch |
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{ |
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table = featureDataset.CreateFeatureClass(tableName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable; |
|
} |
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//} |
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cursor = table.Insert(true); |
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IRowBuffer rowBuffer = table.CreateRowBuffer(); |
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int indexShape = table.FindField("Shape"); |
|
foreach (DataRow dr in dataTable.Rows) |
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{ |
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foreach (DataColumn dc in dataTable.Columns) |
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{ |
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int index = table.FindField(dc.ColumnName); |
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if (index > -1 && !dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase)) |
|
{ |
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if ((dr[dc.ColumnName] as byte[]) != null) |
|
{ |
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IMemoryBlobStream pMBS = new MemoryBlobStreamClass(); |
|
IMemoryBlobStreamVariant varBlobStream = (IMemoryBlobStreamVariant)pMBS; |
|
object objValue = dr[dc.ColumnName]; |
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varBlobStream.ImportFromVariant(objValue); |
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rowBuffer.set_Value(index, varBlobStream); |
|
} |
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else |
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{ |
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rowBuffer.set_Value(index, dr[dc.ColumnName]); |
|
} |
|
} |
|
//处理图形 |
|
if ((dc.ColumnName.EndsWith("geometry", StringComparison.CurrentCultureIgnoreCase) || dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase)) |
|
&& indexShape > -1 && |
|
!string.IsNullOrWhiteSpace(dr[dc.ColumnName] as string)) |
|
{ |
|
IGeometry geometry = null; |
|
string geometryString = string.Empty; |
|
try |
|
{ |
|
geometryString = SM4Decrypt(dr[dc.ColumnName] as string, System.Text.Encoding.UTF8.GetString(SM2.Decrypt(SM2PrivateKey, dr["PWD_SHAPE"] as string))); |
|
} |
|
catch (Exception ex) |
|
{ |
|
geometryString = dr[dc.ColumnName] as string; |
|
LogAPI.Debug("字段解密失败：" + ex.Message); |
|
} |
|
IFeatureClass featureClass = table as IFeatureClass; |
|
if (featureClass != null) |
|
{ |
|
switch (featureClass.ShapeType) |
|
{ |
|
case esriGeometryType.esriGeometryPoint: |
|
geometry = ConverJsonToIGeoemtry(geometryString, esriGeometryType.esriGeometryPoint); |
|
break; |
|
case esriGeometryType.esriGeometryPolyline: |
|
geometry = ConverJsonToIGeoemtry(geometryString, esriGeometryType.esriGeometryPolyline); |
|
break; |
|
case esriGeometryType.esriGeometryPolygon: |
|
geometry = ConverJsonToIGeoemtry(geometryString); |
|
break; |
|
} |
|
} |
|
if (geometry != null) |
|
{ |
|
geometry.Project((table as IGeoDataset).SpatialReference); |
|
rowBuffer.set_Value(indexShape, geometry); |
|
} |
|
} |
|
} |
|
cursor.InsertRow(rowBuffer); |
|
} |
|
cursor.Flush(); |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor); |
|
cursor = null; |
|
} |
|
return saveGDBPath; |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
finally |
|
{ |
|
if (cursor != null) |
|
{ |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor); |
|
} |
|
if (table != null) |
|
{ |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(table); |
|
} |
|
if (featureDataset != null) |
|
{ |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataset); |
|
} |
|
if (workspace != null) |
|
{ |
|
try |
|
{ |
|
IDatabaseCompact databaseCompact = workspace as IDatabaseCompact; |
|
databaseCompact.Compact(); |
|
} |
|
catch |
|
{ |
|
} |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace); |
|
} |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 解密db |
|
/// </summary> |
|
/// <param name="dbPath"></param> |
|
/// <param name="sm4PrivateKey">对称加密秘钥</param> |
|
private void DecryptDB(IRDBHelper rdbHelper, DataTable hasTable, string SM2PrivateKey, ref int wkid) |
|
{ |
|
string sm4PrivateKey = string.Empty; |
|
try |
|
{ |
|
DataTable dataTableYSJ = rdbHelper.ExecuteDatatable("ysj", "SELECT WKID,Encrypted,pwd FROM ysj", true); |
|
if (dataTableYSJ == null || dataTableYSJ.Rows.Count <= 0) |
|
{ |
|
throw new Exception("db包元数据（YSJ）表为空，无法获取矢量化必要的坐标参考WKID！"); |
|
} |
|
object obj = dataTableYSJ.Rows[0][0]; |
|
int dbWKID = 0; |
|
if (!(obj is DBNull) && obj != null && int.TryParse(obj.ToString(), out dbWKID)) |
|
{ |
|
if (dbWKID > 1000) |
|
{ |
|
wkid = dbWKID; |
|
} |
|
} |
|
if (wkid <= 1000) |
|
{ |
|
throw new Exception("db包元数据（YSJ）表中WKID坐标参考为空！"); |
|
} |
|
if (dataTableYSJ.Rows[0][1] is DBNull || dataTableYSJ.Rows[0][1] == null) |
|
{ |
|
throw new Exception("db包元数据（YSJ）表中是否加密字段（Encrypted）为空！"); |
|
} |
|
string sfjm = dataTableYSJ.Rows[0][1].ToString(); |
|
if (sfjm == "1") |
|
{ |
|
if (dataTableYSJ.Rows[0][2] is DBNull) |
|
{ |
|
throw new Exception("db包元数据（YSJ）表中加密字段（Encrypted）为1，标识是加密包，但Pwd(密码字段)为空！"); |
|
} |
|
string pwd = dataTableYSJ.Rows[0][2].ToString(); |
|
if (string.IsNullOrWhiteSpace(SM2PrivateKey)) |
|
{ |
|
throw new Exception("任务包是加密的，未检测到加密狗！"); |
|
} |
|
sm4PrivateKey = System.Text.Encoding.UTF8.GetString(Kingo.Crypto.SM2.Decrypt(SM2PrivateKey, pwd)); |
|
} |
|
else |
|
{ |
|
return; |
|
} |
|
List<string> listTableName = new List<string>(); |
|
if (hasTable != null && hasTable.Rows.Count > 0) |
|
{ |
|
foreach (DataRow item in hasTable.Rows) |
|
{ |
|
string tableName = item[0] as string; |
|
if (tableName.Equals("dtbdltbgx", StringComparison.CurrentCultureIgnoreCase) || |
|
tableName.Equals("wyrw", StringComparison.CurrentCultureIgnoreCase)) |
|
{ |
|
listTableName.Add(tableName); |
|
} |
|
} |
|
} |
|
//else |
|
//{ |
|
// listTableName = new List<string>() { "dtbdltbgx", "wyrw" }; |
|
//} |
|
foreach (var item in listTableName) |
|
{ |
|
DataTable dataTable = rdbHelper.ExecuteDatatable(item, $"select bsm,egeometry from {item}", true); |
|
if (dataTable == null || dataTable.Rows.Count <= 0) |
|
{ |
|
continue; |
|
} |
|
string excuteSQL = "update {2} set egeometry='{0}' where bsm='{1}'"; |
|
foreach (DataRow dataRow in dataTable.Rows) |
|
{ |
|
string geometryStr = dataRow["egeometry"] as string; |
|
try |
|
{ |
|
geometryStr = SM4Decrypt(geometryStr, sm4PrivateKey); |
|
} |
|
catch (Exception ex) |
|
{ |
|
try |
|
{ |
|
ESRI.ArcGIS.Geometry.IGeometry geometry = ConverJsonToIGeoemtry(geometryStr); |
|
} |
|
catch |
|
{ |
|
throw ex; |
|
} |
|
} |
|
rdbHelper.ExecuteNonQueryWithException(string.Format(excuteSQL, geometryStr, dataRow["bsm"], item), CommandType.Text); |
|
//ExecuteSQL(dbPath, string.Format(excuteSQL, geometryStr, dataRow["bsm"], item), dbKey); |
|
} |
|
} |
|
//质检解密db时，需要修改解密后的db |
|
//if (hasTable == null) |
|
//{ |
|
rdbHelper.ExecuteNonQueryWithException("update ysj set Encrypted=0,pwd=null", CommandType.Text); |
|
//ExecuteSQL(dbPath, "update ysj set Encrypted=0,pwd=null", dbKey); |
|
//} |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw new Exception("解密任务包异常：" + ex.Message); |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 创建要素类并导入数据 |
|
/// </summary> |
|
/// <param name="featureDataset"></param> |
|
/// <param name="tableName"></param> |
|
/// <param name="dbKey"></param> |
|
private void CreateFeatureClassAndImportData(IRDBHelper rdbHelper, IFeatureDataset featureDataset, string tableName, bool isMultExport = false, string dbKey = "", string saveGDBPath = "") |
|
{ |
|
ITable table = null; |
|
try |
|
{ |
|
DataTable dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where 1=2", true); |
|
if (dataTable == null) |
|
{ |
|
return; |
|
} |
|
IFields fields = GetFieldsByDataTable(dataTable); |
|
switch (tableName.ToLower()) |
|
{ |
|
//属性表 |
|
case "ysj": |
|
case "dtbdltbgxgc": |
|
case "nyysresult": |
|
case "dtbccwjqgx": |
|
case "dtbczcdydgx": |
|
case "dtblsydgx": |
|
case "dtbgfbqgx": |
|
case "dtblmfwgx": |
|
case "dtbttqgx": |
|
case "returncomments": |
|
case "gjfkjg": |
|
case "wyhccg": |
|
case "wyhcrw": |
|
case "wyhcfj": |
|
case "fjgx": |
|
case "pzwj": |
|
//创建必要字段OBJECTID,SHAPE |
|
CreateMainField(fields as IFieldsEdit, null, esriGeometryType.esriGeometryNull); |
|
try |
|
{ |
|
table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName); |
|
if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空 |
|
{ |
|
table.DeleteSearchedRows(null); |
|
} |
|
} |
|
catch |
|
{ |
|
table = (featureDataset.Workspace as IFeatureWorkspace).CreateTable(tableName, fields, null, null, ""); |
|
} |
|
break; |
|
case "dtbdltbgx"://变更范围 |
|
case "wyrw"://外业任务 |
|
//创建必要字段OBJECTID,SHAPE |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon); |
|
try |
|
{ |
|
table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName); |
|
if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空 |
|
{ |
|
table.DeleteSearchedRows(null); |
|
} |
|
} |
|
catch |
|
{ |
|
table = featureDataset.CreateFeatureClass(tableName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable; |
|
} |
|
//单图斑地类图斑更新层生成五要素 |
|
//if (table != null && tableName.Equals("dtbdltbgx", StringComparison.CurrentCultureIgnoreCase)) |
|
//{ |
|
// GenerateAttributeHelper.CheckExtFiled(table as IFeatureClass); |
|
// GenerateAttributeHelper.SetFeatureAttribute(table as IFeatureClass); |
|
//} |
|
break; |
|
case "wysketch"://预处理指导草图 |
|
Dictionary<string, string> dciBZTable = new Dictionary<string, string>(); |
|
dciBZTable.Add("点", "MarkPoint"); |
|
dciBZTable.Add("线", "MarkLine"); |
|
dciBZTable.Add("面", "MarkPolygon"); |
|
foreach (var item in dciBZTable) |
|
{ |
|
fields = GetFieldsByDataTable(dataTable); |
|
//创建必要字段OBJECTID,SHAPE |
|
switch (item.Key) |
|
{ |
|
case "点": |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPoint); |
|
break; |
|
case "线": |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolyline); |
|
break; |
|
case "面": |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon); |
|
break; |
|
} |
|
try |
|
{ |
|
table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(item.Value); |
|
if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空 |
|
{ |
|
table.DeleteSearchedRows(null); |
|
} |
|
} |
|
catch |
|
{ |
|
table = featureDataset.CreateFeatureClass(item.Value, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable; |
|
} |
|
dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where bzlx='{item.Key}'", true); |
|
if (dataTable.Rows.Count <= 0) |
|
{ |
|
continue; |
|
} |
|
DataTableImportToMDB(dataTable, table); |
|
} |
|
return; |
|
case "sjshbz"://省级审核标注 |
|
dciBZTable = new Dictionary<string, string>(); |
|
dciBZTable.Add("点", "SHBZPoint"); |
|
dciBZTable.Add("线", "SHBZLine"); |
|
dciBZTable.Add("面", "SHBZPolygon"); |
|
foreach (var item in dciBZTable) |
|
{ |
|
fields = GetFieldsByDataTable(dataTable); |
|
//创建必要字段OBJECTID,SHAPE |
|
switch (item.Key) |
|
{ |
|
case "点": |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPoint); |
|
break; |
|
case "线": |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolyline); |
|
break; |
|
case "面": |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon); |
|
break; |
|
} |
|
try |
|
{ |
|
table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(item.Value); |
|
if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空 |
|
{ |
|
table.DeleteSearchedRows(null); |
|
} |
|
} |
|
catch |
|
{ |
|
table = featureDataset.CreateFeatureClass(item.Value, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable; |
|
} |
|
dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where bzlx='{item.Key}'", true); |
|
if (dataTable.Rows.Count <= 0) |
|
{ |
|
continue; |
|
} |
|
DataTableImportToMDB(dataTable, table); |
|
} |
|
return; |
|
case "label"://外业草图 |
|
Dictionary<int, string> dciBZTable1 = new Dictionary<int, string>(); |
|
dciBZTable1.Add(0, "WYCTPoint"); |
|
dciBZTable1.Add(1, "WYCTLine"); |
|
dciBZTable1.Add(2, "WYCTPolygon"); |
|
foreach (var item in dciBZTable1) |
|
{ |
|
fields = GetFieldsByDataTable(dataTable); |
|
//创建必要字段OBJECTID,SHAPE |
|
switch (item.Key) |
|
{ |
|
case 0: |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPoint); |
|
break; |
|
case 1: |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolyline); |
|
break; |
|
case 2: |
|
CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon); |
|
break; |
|
} |
|
try |
|
{ |
|
table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(item.Value); |
|
if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空 |
|
{ |
|
table.DeleteSearchedRows(null); |
|
} |
|
} |
|
catch |
|
{ |
|
table = featureDataset.CreateFeatureClass(item.Value, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable; |
|
} |
|
dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where TYPE={item.Key}", true); |
|
if (dataTable.Rows.Count <= 0) |
|
{ |
|
continue; |
|
} |
|
DataTableImportToMDB(dataTable, table); |
|
} |
|
return; |
|
default: |
|
return; |
|
} |
|
if (tableName.ToUpper() == "WYHCFJ") |
|
{ |
|
dataTable = rdbHelper.ExecuteDatatable(tableName, $"select BSM,HCLX,HCJLBSM,DKID,FJMC,FJLX,FJLJ,MODE,SEQUENCE,SUBTYPE,ARG,ARG2,ARG3,IS_SELECTED,CJSJ,LENGTH,POINTS_JSON,HCRY,GROUP_INDEX,GROUPCODE,SUBTASKID,CHECK_CODE from {tableName}", true); |
|
} |
|
else |
|
{ |
|
dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName}", true); |
|
} |
|
|
|
if (dataTable.Rows.Count <= 0) |
|
{ |
|
return; |
|
} |
|
DataTableImportToMDB(dataTable, table); |
|
//如果是解压，则将照片解析到文件夹中 |
|
if (tableName.Equals("wyhcfj", StringComparison.CurrentCultureIgnoreCase)) |
|
{ |
|
string fjSavePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(saveGDBPath), "外业照片"); |
|
if (!System.IO.Directory.Exists(fjSavePath)) |
|
{ |
|
System.IO.Directory.CreateDirectory(fjSavePath); |
|
} |
|
foreach (DataRow item in dataTable.Rows) |
|
{ |
|
string excuteSQL = string.Format("select ARG4 from wyhcfj where bsm='{0}'", item["BSM"]); |
|
byte[] content = rdbHelper.ReadBlobToBytes(excuteSQL, null); |
|
string fjmc = item["FJMC"] as string; |
|
if (string.IsNullOrWhiteSpace(fjmc)) |
|
{ |
|
fjmc = Guid.NewGuid().ToString().Replace("-", ""); |
|
} |
|
string imagePath = System.IO.Path.Combine(fjSavePath, fjmc); |
|
//byte[] content = item["ARG4"] as byte[]; |
|
if (content == null || content.Length <= 0) |
|
{ |
|
continue; |
|
} |
|
//照片不存在时下载照片 |
|
if (!System.IO.File.Exists(imagePath)) |
|
{ |
|
System.IO.File.WriteAllBytes(imagePath, content); |
|
} |
|
} |
|
} |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
finally |
|
{ |
|
if (table != null) |
|
{ |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(table); |
|
} |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// DataTable数据插入到MDB |
|
/// </summary> |
|
/// <param name="dataTable"></param> |
|
/// <param name="featureClassAPI"></param> |
|
private void DataTableImportToMDB(DataTable dataTable, ITable table) |
|
{ |
|
ICursor cursor = null; |
|
try |
|
{ |
|
cursor = table.Insert(true); |
|
IRowBuffer rowBuffer = table.CreateRowBuffer(); |
|
int indexShape = table.FindField("Shape"); |
|
foreach (DataRow dr in dataTable.Rows) |
|
{ |
|
foreach (DataColumn dc in dataTable.Columns) |
|
{ |
|
int index = table.FindField(dc.ColumnName); |
|
if (index > -1 && !dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase)) |
|
{ |
|
if ((dr[dc.ColumnName] as byte[]) != null) |
|
{ |
|
IMemoryBlobStream pMBS = new MemoryBlobStreamClass(); |
|
IMemoryBlobStreamVariant varBlobStream = (IMemoryBlobStreamVariant)pMBS; |
|
object objValue = dr[dc.ColumnName]; |
|
varBlobStream.ImportFromVariant(objValue); |
|
rowBuffer.set_Value(index, varBlobStream); |
|
} |
|
else |
|
{ |
|
rowBuffer.set_Value(index, dr[dc.ColumnName]); |
|
} |
|
} |
|
//处理图形 |
|
if ((dc.ColumnName.EndsWith("geometry", StringComparison.CurrentCultureIgnoreCase) || dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase)) |
|
&& indexShape > -1 && |
|
!string.IsNullOrWhiteSpace(dr[dc.ColumnName] as string)) |
|
{ |
|
IGeometry geometry = null; |
|
IFeatureClass featureClass = table as ESRI.ArcGIS.Geodatabase.IFeatureClass; |
|
if (featureClass != null) |
|
{ |
|
switch (featureClass.ShapeType) |
|
{ |
|
case esriGeometryType.esriGeometryPoint: |
|
geometry = ConverJsonToIGeoemtry(dr[dc.ColumnName] as string, esriGeometryType.esriGeometryPoint); |
|
break; |
|
case esriGeometryType.esriGeometryPolyline: |
|
geometry = ConverJsonToIGeoemtry(dr[dc.ColumnName] as string, esriGeometryType.esriGeometryPolyline); |
|
break; |
|
case esriGeometryType.esriGeometryPolygon: |
|
geometry = ConverJsonToIGeoemtry(dr[dc.ColumnName] as string); |
|
break; |
|
} |
|
} |
|
if (geometry != null) |
|
{ |
|
geometry.Project((table as IGeoDataset).SpatialReference); |
|
rowBuffer.set_Value(indexShape, geometry); |
|
} |
|
} |
|
} |
|
cursor.InsertRow(rowBuffer); |
|
} |
|
cursor.Flush(); |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
finally |
|
{ |
|
if (cursor != null) |
|
{ |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor); |
|
} |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 创建要素数据集 |
|
/// </summary> |
|
/// <param name="workspace"></param> |
|
/// <param name="code"></param> |
|
/// <param name="datasetName"></param> |
|
/// <returns></returns> |
|
public static IFeatureDataset CreateFeatureDataset(IWorkspace workspace, string datasetName, ISpatialReference spatialReference) |
|
{ |
|
try |
|
{ |
|
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace; |
|
////确定是否支持高精度存储空间 |
|
//Boolean supportsHighPrecision = false; |
|
//IWorkspaceProperties workspaceProperties = (IWorkspaceProperties)workspace; |
|
//IWorkspaceProperty workspaceProperty = workspaceProperties.get_Property |
|
// (esriWorkspacePropertyGroupType.esriWorkspacePropertyGroup, |
|
// (int)esriWorkspacePropertyType.esriWorkspacePropSupportsHighPrecisionStorage); |
|
//if (workspaceProperty.IsSupported) |
|
//{ |
|
// supportsHighPrecision = Convert.ToBoolean(workspaceProperty.PropertyValue); |
|
//} |
|
////设置投影精度 |
|
//IControlPrecision2 controlPrecision = (IControlPrecision2)spatialReference; |
|
//controlPrecision.IsHighPrecision = supportsHighPrecision; |
|
//设置容差 |
|
//ISpatialReferenceResolution spatialRefResolution = (ISpatialReferenceResolution)spatialReference; |
|
//spatialRefResolution.ConstructFromHorizon(); |
|
//spatialRefResolution.SetDefaultXYResolution(); |
|
//ISpatialReferenceTolerance spatialRefTolerance = (ISpatialReferenceTolerance)spatialReference; |
|
//spatialRefTolerance.SetDefaultXYTolerance(); |
|
//创建要素集 |
|
IFeatureDataset featureDataset = featureWorkspace.CreateFeatureDataset(datasetName, spatialReference); |
|
return featureDataset; |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 根据datatable创建矢量图层字段 |
|
/// </summary> |
|
/// <param name="dataTable"></param> |
|
/// <param name="decompressionDB">解压db</param> |
|
/// <returns></returns> |
|
private IFields GetFieldsByDataTable(DataTable dataTable, bool bgfw = false) |
|
{ |
|
try |
|
{ |
|
IFields fields = new FieldsClass(); |
|
IFieldsEdit pFieldsEdit = (IFieldsEdit)fields; |
|
|
|
foreach (DataColumn column in dataTable.Columns) |
|
{ |
|
if (bgfw && (column.ColumnName.Equals("egeometry", StringComparison.CurrentCultureIgnoreCase) || column.ColumnName.Equals("pwd_shape", StringComparison.CurrentCultureIgnoreCase))) |
|
{ |
|
continue; |
|
} |
|
if (column.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase)) |
|
{ |
|
continue; |
|
} |
|
IField pField = new FieldClass(); |
|
IFieldEdit pFieldEdit = (IFieldEdit)pField; |
|
if (!string.IsNullOrWhiteSpace(column.Caption)) |
|
{ |
|
pFieldEdit.AliasName_2 = column.Caption; |
|
} |
|
if (column.DataType == typeof(string)) |
|
{ |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; |
|
pFieldEdit.Length_2 = 999999999; |
|
} |
|
else if (column.DataType == typeof(int) || column.DataType == typeof(int?) || |
|
column.DataType == typeof(Int32) || column.DataType == typeof(Int32?) || |
|
column.DataType == typeof(Int64) || column.DataType == typeof(Int64?)) |
|
{ |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; |
|
} |
|
else if (column.DataType == typeof(float) || column.DataType == typeof(float) || column.DataType == typeof(double) || column.DataType == typeof(double?) || column.DataType == typeof(decimal) || column.DataType == typeof(decimal?)) |
|
{ |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble; |
|
} |
|
else if (column.DataType == typeof(DateTime) || column.DataType == typeof(DateTime?)) |
|
{ |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate; |
|
} |
|
else if (column.DataType == typeof(byte[])) |
|
{ |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeBlob; |
|
} |
|
else |
|
{ |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; |
|
pFieldEdit.Length_2 = 999999999; |
|
} |
|
pFieldEdit.Name_2 = column.ColumnName; |
|
if (!(column.DefaultValue is DBNull)) |
|
{ |
|
pFieldEdit.DefaultValue_2 = column.DefaultValue; |
|
} |
|
else |
|
{ |
|
pFieldEdit.DefaultValue_2 = DBNull.Value; |
|
} |
|
pFieldEdit.IsNullable_2 = column.AllowDBNull; |
|
if (column.ColumnName.ToLower().EndsWith("geometry") || |
|
column.ColumnName.ToLower().Equals("bz") || |
|
column.ColumnName.ToLower().Equals("pwd") || |
|
column.ColumnName.ToUpper().Equals("CHECK_CODE") || |
|
column.ColumnName.ToUpper().Equals("POINTS_JSON")) |
|
{ |
|
pFieldEdit.Length_2 = 999999999; |
|
} |
|
//pFieldEdit.Precision_2 = column.; |
|
pFieldsEdit.AddField(pField); |
|
} |
|
return fields; |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 建立主要字段（OBJECTID和SHAPE） |
|
/// </summary> |
|
/// <param name="pFieldsEdit">IFieldsEdit，把OBJECTID和SHAPE字段加进去</param> |
|
/// <param name="pSpatialReference">空间参数</param> |
|
private static void CreateMainField(IFieldsEdit pFieldsEdit, ISpatialReference pSpatialReference, esriGeometryType pGeometryType = esriGeometryType.esriGeometryNull) |
|
{ |
|
IField pField; |
|
IFieldEdit pFieldEdit; |
|
//建立OBJECTID字段 |
|
pField = new FieldClass(); |
|
pFieldEdit = pField as IFieldEdit; |
|
pFieldEdit.Name_2 = "OBJECTID"; |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID; |
|
pFieldsEdit.AddField(pField); |
|
if (pGeometryType == esriGeometryType.esriGeometryNull) |
|
{ |
|
return; |
|
} |
|
//建立shap字段 |
|
pField = new FieldClass(); |
|
pFieldEdit = pField as IFieldEdit; |
|
pFieldEdit.Name_2 = "SHAPE"; |
|
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry; |
|
IGeometryDef pGeometryDef = new GeometryDefClass(); |
|
IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit; |
|
pGeometryDefEdit.GeometryType_2 = pGeometryType; |
|
pGeometryDefEdit.SpatialReference_2 = pSpatialReference; |
|
pFieldEdit.GeometryDef_2 = pGeometryDef; |
|
pFieldsEdit.AddField(pField); |
|
} |
|
|
|
/// <summary> |
|
/// 给指定工作空间中的对象设置空间参考 |
|
/// </summary> |
|
/// <param name="pWS">工作空间</param> |
|
/// <param name="pSR">空间参考对象</param> |
|
/// <param name="pTolerance">数据库容差</param> |
|
private void SetGeoDatasetSpatialReference(IWorkspace pWS, ISpatialReference pSR, double pTolerance) |
|
{ |
|
try |
|
{ |
|
//double a = 0; |
|
//double b = 0; |
|
//double c = 0; |
|
//double d = 0; |
|
//pSR.SetDomain(-100000000, 0, 0, 0); |
|
//pSR.GetDomain(out a, out b, out c, out d); |
|
if (pSR != null) |
|
{ |
|
ISpatialReferenceResolution toleranceResolution = pSR as ISpatialReferenceResolution; |
|
toleranceResolution.set_XYResolution(true, 0.00005); |
|
ISpatialReferenceTolerance tolerance = pSR as ISpatialReferenceTolerance; |
|
if (tolerance != null) |
|
{ |
|
tolerance.XYTolerance = pTolerance; |
|
tolerance.ZTolerance = pTolerance; |
|
tolerance.MTolerance = pTolerance; |
|
} |
|
} |
|
IEnumDataset pEnumDataset = pWS.Datasets[esriDatasetType.esriDTFeatureDataset]; |
|
IDataset ds = null; |
|
if (pEnumDataset != null) |
|
{ |
|
while ((ds = pEnumDataset.Next()) != null) |
|
{ |
|
if (ds is IGeoDataset) |
|
{ |
|
if ((ds as IGeoDataset).SpatialReference != pSR) |
|
(ds as IGeoDatasetSchemaEdit).AlterSpatialReference(pSR); |
|
|
|
} |
|
} |
|
} |
|
pEnumDataset = pWS.Datasets[esriDatasetType.esriDTFeatureClass]; |
|
if (pEnumDataset == null) |
|
{ |
|
return; |
|
} |
|
while ((ds = pEnumDataset.Next()) != null) |
|
{ |
|
if (ds is IGeoDataset) |
|
{ |
|
if ((ds as IGeoDataset).SpatialReference != pSR) |
|
(ds as IGeoDatasetSchemaEdit).AlterSpatialReference(pSR); |
|
} |
|
} |
|
//设置坐标参考精度XYUnits 为二万分之一 |
|
try |
|
{ |
|
pWS.ExecuteSQL(string.Format("UPDATE GDB_SpatialRefs SET XYUnits = 20000 ,XYTolerance = {0}", pTolerance)); |
|
//pWS.ExecuteSQL("UPDATE GDB_SpatialRefs SET FalseX=0,FalseY=0,XYUnits=100000,FalseZ=0,ZUnits=0,FalseM=0,MUnits=0,XYTolerance=0.0001,ZTolerance=0,MTolerance=0"); |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw new Exception("设置坐标参考坐标精度和容差异常：" + ex.Message); |
|
} |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 创建本地工作空间 |
|
/// </summary> |
|
/// <param name="pPath">文件路径</param> |
|
/// <returns></returns> |
|
private IWorkspace CreateLocalWorkspace(string pPath, ref IFeatureDataset featureDataset, string featureDatasetName = "TDBZSJJ", int wkid = -1, double tolerance = 0.0001) |
|
{ |
|
IWorkspace workspace = null; |
|
try |
|
{ |
|
string gdbExtention = System.IO.Path.GetExtension(pPath).ToLower(); |
|
switch (gdbExtention) |
|
{ |
|
case ".gdb": |
|
if (System.IO.Directory.Exists(pPath)) |
|
{ |
|
throw new Exception("创建GDB失败：" + pPath + "已存在！"); |
|
} |
|
workspace = CreateWorkspace<FileGDBWorkspaceFactoryClass>(pPath); |
|
break; |
|
case ".mdb": |
|
if (System.IO.File.Exists(pPath)) |
|
{ |
|
throw new Exception("创建MDB失败：" + pPath + "已存在！"); |
|
} |
|
workspace = CreateWorkspace<AccessWorkspaceFactoryClass>(pPath); |
|
break; |
|
default: |
|
return null; |
|
} |
|
//wsFactory = new FileGDBWorkspaceFactoryClass(); |
|
//workspace = wsFactory.OpenFromFile(saveGDBPath, 0); |
|
if (!string.IsNullOrWhiteSpace(featureDatasetName)) |
|
{ |
|
ISpatialReference spatialReference = CreteSpatialReference(wkid); |
|
SetGeoDatasetSpatialReference(workspace, spatialReference, tolerance); |
|
try |
|
{ |
|
featureDataset = (workspace as IFeatureWorkspace).OpenFeatureDataset(featureDatasetName); |
|
} |
|
catch |
|
{ |
|
featureDataset = CreateFeatureDataset(workspace, featureDatasetName, spatialReference); |
|
} |
|
} |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
return workspace; |
|
} |
|
|
|
/// <summary> |
|
/// 创建本地工作空间 |
|
/// </summary> |
|
/// <typeparam name="T">工作空间类型</typeparam> |
|
/// <param name="pPath">文件路径</param> |
|
/// <returns>IWorkspace</returns> |
|
private static IWorkspace CreateWorkspace<T>(string pPath) where T : IWorkspaceFactory, new() |
|
{ |
|
if (string.IsNullOrEmpty(pPath)) |
|
{ |
|
return null; |
|
} |
|
try |
|
{ |
|
string sDirName = System.IO.Path.GetDirectoryName(pPath); |
|
string sFileName = System.IO.Path.GetFileName(pPath); |
|
IWorkspaceName pWorkspaceName = new T().Create(sDirName, sFileName, null, 0); |
|
if (pWorkspaceName == null) |
|
{ |
|
return null; |
|
} |
|
return (pWorkspaceName as IName).Open() as IWorkspace; |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// JSON图图形转IGeometry |
|
/// </summary> |
|
/// <param name="jsonGeometry">图形串</param> |
|
/// <param name="geometryType">图形类型：点，线、面</param> |
|
/// <param name="wkid">输出图形坐标参考wkid,4490：CGCS2000球面坐标参考，默认输出CGCS2000球面坐标参考的json图形</param> |
|
/// <param name="isGeograhicCoordinateSystem">是地理坐标参考</param> |
|
/// <returns></returns> |
|
private IGeometry ConverJsonToIGeoemtry(string jsonGeometry, esriGeometryType geometryType = esriGeometryType.esriGeometryPolygon, int wkid = 4490) |
|
{ |
|
try |
|
{ |
|
using (ESRI.ArcGIS.ADF.ComReleaser comReleaser = new ESRI.ArcGIS.ADF.ComReleaser()) |
|
{ |
|
IJSONReader reader = new ESRI.ArcGIS.esriSystem.JSONReaderClass(); |
|
comReleaser.ManageLifetime(reader); |
|
reader.ReadFromString(jsonGeometry); |
|
JSONConverterGeometryClass jsonConverter = new JSONConverterGeometryClass(); |
|
comReleaser.ManageLifetime(jsonConverter); |
|
IGeometry geometry = jsonConverter.ReadGeometry(reader, geometryType, false, false); |
|
if (geometry == null || geometry.IsEmpty) |
|
{ |
|
throw new Exception("转换后图形为空！"); |
|
} |
|
//此处发现湖南抽取过来的图形Simplify之后图形变化较大，会删除节点，所以湖南暂时不执行图形简化操作 |
|
if (!SysConfigsOprator.GetAppsetingValueByKey("ArearName").Equals("43")) |
|
{ |
|
ESRI.ArcGIS.Geometry.ITopologicalOperator topological = geometry as ESRI.ArcGIS.Geometry.ITopologicalOperator; |
|
if (!topological.IsSimple) |
|
{ |
|
topological.Simplify(); |
|
} |
|
} |
|
ISpatialReference spatialReference = CreteSpatialReference(wkid); |
|
if (wkid > 0) |
|
{ |
|
if (geometry.SpatialReference == null) |
|
{ |
|
geometry.SpatialReference = spatialReference; |
|
} |
|
else if (wkid != geometry.SpatialReference.FactoryCode) |
|
{ |
|
geometry.Project(spatialReference); |
|
} |
|
} |
|
return geometry; |
|
} |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
} |
|
|
|
private static ISpatialReference CreteSpatialReference(int WKID) |
|
{ |
|
ISpatialReference spatialReference = null; |
|
ISpatialReferenceFactory2 pSpatialRefFac = null; |
|
try |
|
{ |
|
pSpatialRefFac = new SpatialReferenceEnvironmentClass(); |
|
try |
|
{ |
|
spatialReference = pSpatialRefFac.CreateGeographicCoordinateSystem(WKID); |
|
} |
|
catch |
|
{ |
|
spatialReference = pSpatialRefFac.CreateProjectedCoordinateSystem(WKID); |
|
} |
|
return spatialReference; |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
finally |
|
{ |
|
if (pSpatialRefFac != null) |
|
{ |
|
System.Runtime.InteropServices.Marshal.ReleaseComObject(pSpatialRefFac); |
|
} |
|
} |
|
} |
|
|
|
/// <summary> |
|
/// 对称解密 |
|
/// </summary> |
|
private static string SM4Decrypt(string txtWord, string key) |
|
{ |
|
try |
|
{ |
|
//if (string.IsNullOrWhiteSpace(PubKeySM2)) |
|
//{ |
|
// PrvKeySM4 = KGIS.Framework.Utils.SysConfigsOprator.GetAppsetingValueByKey("SM4K"); |
|
//} |
|
SM4 sm4 = new SM4(); |
|
sm4.secretKey = key; |
|
sm4.hexString = true; |
|
return sm4.DecryptECB(txtWord); |
|
} |
|
catch (Exception ex) |
|
{ |
|
throw ex; |
|
} |
|
} |
|
} |
|
}
|
|
|