NDBGJK5.0/Kingo.Plugins/KGIS.Plugin.LayerProperty/View/UC_Controls/UCDataSourceProperty.cs

using DevExpress.XtraEditors;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.DataSourcesRaster;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.OpenData.Filter;
using KGIS.Framework.OpenData.InterFace;
using KGIS.Framework.Utils.Helper;
using KGIS.Plugin.LayerProperty.Interface;
using KGIS.Plugin.LayerProperty.Model;
using System;
using System.Text;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCDataSourceProperty : XtraUserControl, IUCPropertyPageEx, IPropertyPage
    {
        private ILayer m_Layer;
        private string SRName;
        private int SRType;
        private ISpatialReference m_SpatialReference;
        private IRasterProperty m_RasterProperty;
        private IRasterDataset m_RasterDataset;
        private IFeatureClass SelectFC;
        private IRasterDataset selectRasterDs;
        private bool isDirty;
        public IUCPropertyPageEx ucFieldsPropertyPage;
        public UCDataSourceProperty()
        {
            InitializeComponent();
        }

        public int Priority { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
        public string Title { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
        public bool IsPageDirty
        {
            get
            {
                return this.isDirty;
            }
            set
            {
                this.isDirty = value;
            }
        }

        public event System.EventHandler EditorChanged;

        public int Activate()
        {
            throw new NotImplementedException();
        }

        public void Cancel()
        {
            throw new NotImplementedException();
        }

        public bool CanWrite2Prop()
        {
            return true;
        }

        public void Deactivate()
        {
            throw new NotImplementedException();
        }

        public void SetDefaultValue(object value)
        {
        }
        public void InitUC(object layerProperty)
        {
            try
            {
                if (layerProperty is ILayer)
                {
                    this.m_Layer = (layerProperty as ILayer);
                }
                IGeoDataset geoDataset = this.m_Layer as IGeoDataset;
                if (geoDataset is IFeatureLayer)
                {
                    this.groupControl1.Visible = false;
                    SetMemCoordinateSysText((this.m_Layer as IFeatureLayer).FeatureClass);
                    //this.GetGeoDatasetInfo(this.m_Layer as IGeoDataset);
                }
                else
                {
                    if (this.m_Layer is IRasterLayer)
                    {
                        this.groupControl1.Visible = true;
                        this.InitForm(((this.m_Layer as IRasterLayer).Raster as IRaster2).RasterDataset);
                    }
                    else
                    {
                        this.groupControl1.Visible = false;
                        //this.GetGeoDatasetInfo(geoDataset);
                    }
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }

        public void Write2Prop()
        {
            if (SelectFC != null)
            {
                (this.m_Layer as IFeatureLayer).FeatureClass = SelectFC;
            }
            if (selectRasterDs != null && this.m_Layer is IRasterLayer)
            {
                (m_Layer as IRasterLayer).CreateFromDataset(selectRasterDs);
            }
        }


        private StringBuilder GetDataSourceInfoByFC(IFeatureClass featureClass)
        {
            StringBuilder stringBuilder = new StringBuilder();

            stringBuilder.AppendLine("数据类型：".PadRight(15) + (featureClass as FeatureClass).Category);
            if ((featureClass as FeatureClass).Workspace != null)
            {
                if ((featureClass as FeatureClass).Workspace.WorkspaceFactory.WorkspaceType == esriWorkspaceType.esriRemoteDatabaseWorkspace)
                {
                    stringBuilder.AppendLine("服务器：".PadRight(16) + (featureClass as FeatureClass).Workspace.ConnectionProperties.GetProperty("Server".ToString()));
                    stringBuilder.AppendLine("用户名：".PadRight(16) + (featureClass as FeatureClass).Workspace.ConnectionProperties.GetProperty("User".ToString()));
                    stringBuilder.AppendLine("实例名：".PadRight(16) + (featureClass as FeatureClass).Workspace.ConnectionProperties.GetProperty("Instance".ToString()));
                    stringBuilder.AppendLine("版本：".PadRight(17) + (featureClass as FeatureClass).Workspace.ConnectionProperties.GetProperty("Version".ToString()));
                }
                else
                {
                    stringBuilder.AppendLine("数据位置：".PadRight(15) + (featureClass as FeatureClass).Workspace.PathName);
                }
            }
            if (featureClass.FeatureDataset != null)
            {
                stringBuilder.AppendLine("要素集：".PadRight(16) + featureClass.FeatureDataset.Name);
            }
            stringBuilder.AppendLine("数据要素类：".PadRight(14) + (featureClass as FeatureClass).Name);
            stringBuilder.AppendLine("要素类型：".PadRight(15) + featureClass.FeatureType.ToString().Substring(6));
            stringBuilder.AppendLine("几何类型：".PadRight(15) + featureClass.ShapeType.ToString().Substring(12));
            stringBuilder.AppendLine("");
            return stringBuilder;

        }
        private void SetMemCoordinateSysText(IFeatureClass featureClass)
        {
            try
            {
                m_SpatialReference = (featureClass as IGeoDataset).SpatialReference;
                IEnvelope extent = (featureClass as IGeoDataset).Extent;
                //double xmin = 0;
                //double xmax = 0;
                //double ymin = 0;
                //double ymax = 0;
                //m_SpatialReference.GetDomain(out xmin, out xmax, out ymin, out ymax);
                //extent.XMin = xmin;
                //extent.XMax = xmax;
                //extent.YMin = ymin;
                //extent.YMax = ymax;
                this.ucExtentSet1.SetEnvelope(extent, true);
            }
            catch
            {
            }
            StringBuilder dataSourceInfo = GetDataSourceInfoByFC(featureClass);
            StringBuilder coordinateSystemInfo = Utils.Util.GetCoordinateSystemInfo(m_SpatialReference);
            dataSourceInfo.Append(coordinateSystemInfo);
            this.memCoordinateSys.Text = dataSourceInfo.ToString();
        }
        private void InvokeEditValueChanged(object sender, System.EventArgs e)
        {
            if (this.EditorChanged != null)
            {
                this.EditorChanged(sender, e);
            }
            this.isDirty = true;
        }
        /// <summary>
        /// 设置数据源
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnSetDataSource_Click(object sender, System.EventArgs e)
        {
            try
            {
                object obj = GetGisFileSource();
                if (obj == null)
                    return;
                if (obj is IFeatureClass)
                {
                    SelectFC = obj as IFeatureClass;
                    if (SelectFC != null && (SelectFC as IGeoDataset) != null)
                    {
                        if (!KGIS.Framework.AE.GeoDBAPI.SpatialReferenceCompare2((SelectFC as IGeoDataset).SpatialReference, null))
                        {
                            MessageHelper.ShowTips("选择要素类与当前工程坐标参考不一致！");
                            return;
                        }
                        SetMemCoordinateSysText(SelectFC);
                        InvokeEditValueChanged(sender, e);

                        if (ucFieldsPropertyPage != null && ucFieldsPropertyPage is UCFieldsPropertyPage)
                        {
                            (ucFieldsPropertyPage as UCFieldsPropertyPage).InitFields(SelectFC.Fields);
                        }
                    }
                }
                else if (obj is IRasterDataset)
                {
                    //修改人：李进营  修改时间：2018-09-19 增加栅格图层设置数据源无效问题
                    selectRasterDs = (obj as IRasterDataset);
                    this.InitForm(selectRasterDs);
                    InvokeEditValueChanged(sender, e);
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }

        private object GetGisFileSource()
        {
            try
            {
                KGIS.Framework.OpenData.Control.OpenDataDialog pDialog = new KGIS.Framework.OpenData.Control.OpenDataDialog();
                ISpatialDataObjectFilter pOFilter;
                pOFilter = new FilterDatasetsAndLayers();
                pDialog.AddFilter(pOFilter, true);
                pDialog.Title = "选择矢量图层数据";
                pDialog.AllowMultiSelect = false;
                pDialog.RestoreLocation = true;
                pDialog.StartLocation = pDialog.FinalLocation;
                if (pDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK && pDialog.Selection.Count != 0)
                {
                    foreach (ISpatialDataObject distObj in pDialog.Selection)
                    {
                        //修改人：李进营  修改时间：2018-09-19  修复栅格数据选区无效问题
                        if (distObj.DatasetType == esriDatasetType.esriDTFeatureClass || distObj.DatasetType == esriDatasetType.esriDTRasterDataset)
                        {
                            return (distObj.DatasetName as ESRI.ArcGIS.esriSystem.IName).Open();
                        }
                    }
                }
                return null;
            }
            catch (Exception)
            {
                return null;
            }
        }
        private void InitForm(IRasterDataset pRasterDataset)
        {
            try
            {
                if (pRasterDataset != null)
                {
                    this.m_RasterDataset = pRasterDataset;
                    IDataset dataset = (IDataset)this.m_RasterDataset;
                    ESRI.ArcGIS.Geodatabase.IWorkspace workspace = dataset.Workspace;
                    if (workspace.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace)
                    {
                        this.m_RasterProperty = new RemoteRasterPropetry(this.m_RasterDataset);
                    }
                    else
                    {
                        this.m_RasterProperty = new LocalRasterPropetry(this.m_RasterDataset);
                    }
                    this.propertyRaster.SelectedObject = this.m_RasterProperty;
                    this.propertyRaster.RetrieveFields();
                }
            }
            catch (Exception)
            {
            }
        }
    }
}