using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.Geodatabase;
using KGIS.Framework.OpenData.Control;
using KGIS.Framework.OpenData.Filter;
using KGIS.Framework.OpenData.InterFace;
using KGIS.Framework.Utils.Helper;
using Kingo.PluginServiceInterface.Helper.VCT;
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;

namespace Kingo.PluginServiceInterface.Helper
{
    /// <summary>
    /// 选择矢量数据帮助类
    /// </summary>
    public class OpenDataDialogHelper
    {
        /// <summary>
        /// 选择矢量数据（GDB_MDB_SHP）
        /// </summary>
        /// <param name="Title">选择数据的标题</param>
        /// <param name="DataPathList">选择数据的路径集合</param>
        public static void OpenDataDialog(string Title, ref string FinalLocation, ref List<ISpatialDataObject> Selection)
        {
            try
            {
                OpenDataDialog pDialog = new OpenDataDialog();
                ISpatialDataObjectFilter pOFilter = new FilterShapefiles();
                pDialog.AddFilter(pOFilter, true);
                pOFilter = new FilterGeoDatabase();
                //pOFilter = new FilterGeoDatabaseFile();//GDB格式
                //pOFilter = new FilterGeoDatabasePersonal();//MDB格式
                pDialog.AddFilter(pOFilter, true);
                pDialog.AllowMultiSelect = true;
                pDialog.Title = Title;
                pDialog.RestoreLocation = true;
                pDialog.StartLocation = pDialog.FinalLocation;
                System.Windows.Forms.DialogResult dialogResult = pDialog.ShowDialog();
                if (dialogResult == System.Windows.Forms.DialogResult.OK && pDialog.Selection.Count != 0)
                {
                    string ImportDataType = Path.GetExtension(pDialog.FinalLocation).ToUpper().Replace('.', ' ').TrimStart();
                    if ("GDB,MDB".Contains(ImportDataType) && pDialog.Selection.Count > 1)
                        throw new Exception("GDB,MDB格式不支持多选！");
                    if (string.IsNullOrWhiteSpace(ImportDataType) || !"GDB,MDB,SHP".Contains(ImportDataType))
                        throw new Exception("选择的数据路径有误，请根据过滤条件，重新选择数据库！！");
                    FinalLocation = pDialog.FinalLocation;
                    Selection = pDialog.Selection;
                }
            }
            catch (Exception ex)
            {
                CommonHelper.RecordsErrLog("选择矢量数据异常", ex);
                throw ex;
            }
        }

        /// <summary>
        /// 选择矢量数据（GDB_MDB_SHP）
        /// </summary>
        /// <param name="Title">标题</param>
        /// <param name="otherDataPathList">数据绝对路径</param>
        /// <param name="pSourceFCList">矢量数据要素类</param>
        public static void OpenDataDialog(string Title, ref string FinalLocation, ref List<ISpatialDataObject> Selection, ref List<string> otherDataPathList, ref List<IFeatureClass> pSourceFCList)
        {
            IWorkspaceFactory pWorkspaceFactory = null;
            IWorkspace pWorkspace = null;
            IFeatureWorkspace pFeatureWorkspace = null;
            try
            {
                OpenDataDialog pDialog = new OpenDataDialog();
                ISpatialDataObjectFilter pOFilter = new FilterShapefiles();
                pDialog.AddFilter(pOFilter, true);
                pOFilter = new FilterGeoDatabase();
                pDialog.AddFilter(pOFilter, true);
                pDialog.AllowMultiSelect = true;
                pDialog.Title = Title;
                pDialog.RestoreLocation = true;
                pDialog.StartLocation = pDialog.FinalLocation;
                System.Windows.Forms.DialogResult dialogResult = pDialog.ShowDialog();
                if (dialogResult == System.Windows.Forms.DialogResult.OK && pDialog.Selection.Count != 0)
                {
                    string ImportDataType = Path.GetExtension(pDialog.FinalLocation).ToUpper().Replace('.', ' ').TrimStart();
                    if ("GDB,MDB".Contains(ImportDataType) && pDialog.Selection.Count > 1)
                        throw new Exception("GDB,MDB格式不支持多选！");
                    if (string.IsNullOrWhiteSpace(ImportDataType) || !"GDB,MDB,SHP".Contains(ImportDataType))
                        throw new Exception("选择的数据路径有误，请根据过滤条件，重新选择数据库！！");
                    FinalLocation = pDialog.FinalLocation;
                    Selection = pDialog.Selection;
                    string fileName = string.Empty;
                    if (!string.IsNullOrWhiteSpace(ImportDataType) && ImportDataType.Equals("SHP"))
                    {
                        pSourceFCList = new List<IFeatureClass>();
                        for (int i = 0; i < pDialog.Selection.Count; i++)
                        {
                            pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
                            pWorkspace = pWorkspaceFactory.OpenFromFile(Path.GetDirectoryName(pDialog.Selection[i].FullName), 0);
                            pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
                            IFeatureClass pSourceFeatureClass = pFeatureWorkspace.OpenFeatureClass(pDialog.Selection[i].Name);
                            pSourceFCList.Add(pSourceFeatureClass);
                            fileName += pDialog.Selection[i].Name + ";";
                        }
                        otherDataPathList.Add(fileName);
                    }
                    else if (!string.IsNullOrWhiteSpace(ImportDataType) && ImportDataType.Equals("VCT"))
                    {
                        string TempMDBFolderPath = Path.GetTempPath();
                        string TempMDBPath = Path.Combine(TempMDBFolderPath, string.Format("{0}.mdb", Path.GetFileNameWithoutExtension(pDialog.FinalLocation)));
                        if (File.Exists(TempMDBPath))
                        {
                            File.Delete(TempMDBPath);
                        }
                        VCTToMDBHelper3 vcttomdb = new VCTToMDBHelper3
                        {
                            RootPath = TempMDBFolderPath
                        };
                        vcttomdb.VCTToMDB(pDialog.FinalLocation);
                        if (!File.Exists(TempMDBPath))
                        {
                            MessageHelper.ShowError("VCT文件解析失败");
                            return;
                        }
                        otherDataPathList.Add(pDialog.FinalLocation);
                    }
                    else
                        otherDataPathList.Add(pDialog.FinalLocation);
                }
            }
            catch (Exception ex)
            {
                CommonHelper.RecordsErrLog("选择矢量数据异常", ex);
                throw ex;
            }
            finally
            {
                if (pWorkspaceFactory != null)
                    Marshal.ReleaseComObject(pWorkspaceFactory);
                if (pFeatureWorkspace != null)
                    Marshal.ReleaseComObject(pFeatureWorkspace);
                if (pWorkspace != null)
                    Marshal.ReleaseComObject(pWorkspace);
            }
        }

        /// <summary>
        /// 选择矢量数据（SHP）
        /// </summary>
        /// <param name="Title">选择数据的标题</param>
        /// <param name="DataPathList">选择数据的路径集合</param>
        public static void OpenDataDialogForSHP(ref string FinalLocation, ref List<ISpatialDataObject> Selection)
        {
            try
            {
                OpenDataDialog pDialog = new OpenDataDialog();
                ISpatialDataObjectFilter pOFilter = new FilterShapefiles();
                pDialog.AddFilter(pOFilter, true);
                pDialog.AllowMultiSelect = true;
                pDialog.Title = "选择SHP矢量数据";
                pDialog.RestoreLocation = true;
                pDialog.StartLocation = pDialog.FinalLocation;
                System.Windows.Forms.DialogResult dialogResult = pDialog.ShowDialog();
                if (dialogResult == System.Windows.Forms.DialogResult.OK && pDialog.Selection.Count != 0)
                {
                    string ImportDataType = Path.GetExtension(pDialog.FinalLocation).ToUpper().Replace('.', ' ').TrimStart();
                    if (string.IsNullOrWhiteSpace(ImportDataType) || !"SHP".Contains(ImportDataType))
                        throw new Exception("选择的数据路径有误，请根据过滤条件，重新选择数据库！！");
                    FinalLocation = pDialog.FinalLocation;
                    Selection = pDialog.Selection;
                }
            }
            catch (Exception ex)
            {
                CommonHelper.RecordsErrLog("选择矢量数据异常", ex);
                throw ex;
            }
        }

        /// <summary>
        /// 选择矢量数据（GDB_MDB）
        /// </summary>
        /// <param name="Title">标题</param>
        /// <param name="otherDataPathList">数据绝对路径</param>
        /// <param name="pSourceFCList">矢量数据要素类</param>
        public static void OpenDataDialog(string Title, ref string FinalLocation)
        {
            try
            {
                OpenDataDialog pDialog = new OpenDataDialog();
                ISpatialDataObjectFilter pOFilter = new FilterGeoDatabase();
                pDialog.AddFilter(pOFilter, true);
                pDialog.AllowMultiSelect = false;
                pDialog.Title = Title;
                pDialog.RestoreLocation = true;
                pDialog.StartLocation = pDialog.FinalLocation;
                System.Windows.Forms.DialogResult dialogResult = pDialog.ShowDialog();
                if (dialogResult == System.Windows.Forms.DialogResult.OK && pDialog.Selection.Count != 0)
                {
                    string ImportDataType = Path.GetExtension(pDialog.FinalLocation).ToUpper().Replace('.', ' ').TrimStart();
                    if (string.IsNullOrWhiteSpace(ImportDataType) || !"GDB,MDB".Contains(ImportDataType))
                        throw new Exception("选择的数据路径有误，请根据过滤条件，重新选择数据库！！");
                    FinalLocation = pDialog.FinalLocation;
                }
            }
            catch (Exception ex)
            {
                CommonHelper.RecordsErrLog("选择矢量数据异常", ex);
                throw ex;
            }
        }

        /// <summary>
        /// 选择矢量数据（FeatureClass）
        /// </summary>
        /// <param name="Title">标题</param>
        /// <param name="FullName">要素类全名称路径</param>
        /// <param name="SelFeatureClass">要素类</param>
        public static void OpenDataDialog(string Title, ref string FullName, ref IFeatureClass SelFeatureClass)
        {
            try
            {
                OpenDataDialog pDialog = new OpenDataDialog();
                ISpatialDataObjectFilter pOFilter = new FilterShapefiles();
                pDialog.AddFilter(pOFilter, true);
                pOFilter = new FilterFeatureDatasetsAndFeatureClasses();
                pDialog.AddFilter(pOFilter, true);
                pDialog.Title = Title;
                pDialog.RestoreLocation = true;
                pDialog.StartLocation = pDialog.FinalLocation;
                pDialog.AllowMultiSelect = false;
                System.Windows.Forms.DialogResult dialogResult = pDialog.ShowDialog();
                if (dialogResult == System.Windows.Forms.DialogResult.OK && pDialog.Selection.Count != 0)
                {
                    foreach (ISpatialDataObject distObj in pDialog.Selection)
                    {
                        if (distObj.DatasetType == esriDatasetType.esriDTFeatureClass)
                        {
                            if ((distObj.DatasetName as ESRI.ArcGIS.esriSystem.IName).Open() is IFeatureClass pFeatureClass)
                            {
                                SelFeatureClass = pFeatureClass;
                                FullName = distObj.FullName;
                                break;
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                CommonHelper.RecordsErrLog("选择图层出现异常", ex);
                MessageHelper.ShowError("选择图层出现异常：" + ex.Message);
            }
        }

    }
}