ArcGIS Engine代码共享-不同格式数据打开，对象创建，导入导出

打开类

打开类

  1 public class clsOpenClass  
  2    {  
  3        public static void OpenFeatureClass(AxMapControl MapControl,  
  4            IFeatureClassName pFcName, ListView listview1)  
  5        {  
  6            try  
  7            {  
  8                MapControl.Map.ClearLayers();  
  9                MapControl.SpatialReference = null;  
 10                IName pName = pFcName as IName;  
 11                IFeatureClass pFc = pName.Open() as IFeatureClass;  
 12   
 13                listview1.Items.Clear();  
 14                listview1.Columns.Clear();  
 15                LoadListView(pFc, listview1);  
 16   
 17                IFeatureCursor pCursor = pFc.Search(null, false);  
 18                IFeature pfea = pCursor.NextFeature();  
 19                int j = 0;  
 20                while (pfea != null)  
 21                {  
 22                    ListViewItem lv = new ListViewItem();  
 23   
 24                    for (int i = 0; i < pfea.Fields.FieldCount; i++)  
 25                    {  
 26                        string sFieldName = pfea.Fields.get_Field(i).Name;  
 27                        lv.SubItems.Add(FeatureHelper.GetFeatureValue(pfea, sFieldName).ToString());  
 28                    }  
 29   
 30                    lv.Tag = pfea;  
 31                    if (j % 2 == 0)  
 32                    {  
 33                        lv.BackColor = System.Drawing.Color.GreenYellow;  
 34                    }  
 35                    listview1.Items.Add(lv);  
 36                    pfea = pCursor.NextFeature();  
 37                    j++;  
 38                }  
 39                LSGISHelper.OtherHelper.ReleaseObject(pCursor);  
 40                //最后加载图形数据  
 41                 
 42                  
 43                    if (pFcName.FeatureType == esriFeatureType.esriFTRasterCatalogItem)  
 44                    {  
 45                        ESRI.ArcGIS.Carto.IGdbRasterCatalogLayer pGdbRCLayer = new ESRI.ArcGIS.Carto.GdbRasterCatalogLayerClass();  
 46                        pGdbRCLayer.Setup(pFc as ITable);  
 47                        MapControl.Map.AddLayer(pGdbRCLayer as ILayer);  
 48                    }  
 49                    else if( (pFcName.FeatureType == esriFeatureType.esriFTSimple)||  
 50                         (pFcName.FeatureType == esriFeatureType.esriFTComplexEdge)||  
 51                        (pFcName.FeatureType == esriFeatureType.esriFTComplexJunction)||  
 52                        (pFcName.FeatureType == esriFeatureType.esriFTSimpleEdge)||  
 53                         (pFcName.FeatureType == esriFeatureType.esriFTSimpleJunction))  
 54                    {  
 55                        
 56                        IFeatureLayer pLayer = new FeatureLayerClass();  
 57                        pLayer.FeatureClass = pFc;  
 58                        pLayer.Name = (pFc as IDataset).Name;  
 59                        MapControl.Map.AddLayer(pLayer as ILayer);  
 60                    }  
 61                    else if (pFcName.FeatureType == esriFeatureType.esriFTAnnotation)  
 62                    {  
 63                        ILayer pLayer = OpenAnnotationLayer(pFc);  
 64                        pLayer.Name = (pFc as IDataset).Name;  
 65                        MapControl.Map.AddLayer(pLayer as ILayer);  
 66                    }  
 67                     
 68                MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);  
 69            }  
 70            catch (Exception ex)  
 71            { }  
 72        }  
 73        public static void OpenRasterDataset(AxMapControl MapControl,  
 74            IRasterDatasetName pRdName, ListView listview1)  
 75        {  
 76            MapControl.ClearLayers();  
 77            MapControl.SpatialReference = null;  
 78            listview1.Items.Clear();  
 79            listview1.Columns.Clear();  
 80            IDatasetName pDsName = pRdName as IDatasetName;  
 81            string sName = pDsName.Name;  
 82             
 83            IName pName = pRdName as IName;  
 84   
 85            IRasterDataset pRds = pName.Open() as IRasterDataset;  
 86            IRasterLayer pRL = new RasterLayerClass();  
 87            pRL.CreateFromDataset(pRds);  
 88            pRL.Name = sName;  
 89            MapControl.AddLayer(pRL as ILayer);  
 90            MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);  
 91   
 92        }  
 93   
 94        public static void OpenMosaicDataset(AxMapControl MapControl,  
 95           IMosaicDatasetName pMdName, ListView listview1)  
 96        {  
 97            MapControl.ClearLayers();  
 98            MapControl.SpatialReference = null;  
 99            listview1.Items.Clear();  
100            listview1.Columns.Clear();  
101            IDatasetName pDsName = pMdName as IDatasetName;  
102            string sName = pDsName.Name;  
103   
104            IName pName = pMdName as IName;  
105   
106            IMosaicDataset pMds = pName.Open() as IMosaicDataset;  
107            IFeatureClass pFc = pMds.Catalog;  
108            listview1.Items.Clear();  
109            listview1.Columns.Clear();  
110            LoadListView(pFc, listview1);  
111   
112            IFeatureCursor pCursor = pFc.Search(null, false);  
113            IFeature pfea = pCursor.NextFeature();  
114            int j = 0;  
115            while (pfea != null)  
116            {  
117                ListViewItem lv = new ListViewItem();  
118   
119                for (int i = 0; i < pfea.Fields.FieldCount; i++)  
120                {  
121                    string sFieldName = pfea.Fields.get_Field(i).Name;  
122                    lv.SubItems.Add(FeatureHelper.GetFeatureValue(pfea, sFieldName).ToString());  
123                }  
124   
125                lv.Tag = pfea;  
126                if (j % 2 == 0)  
127                {  
128                    lv.BackColor = System.Drawing.Color.GreenYellow;  
129                }  
130                listview1.Items.Add(lv);  
131                pfea = pCursor.NextFeature();  
132                j++;  
133            }  
134            LSGISHelper.OtherHelper.ReleaseObject(pCursor);  
135            IMosaicLayer pML = new MosaicLayerClass();  
136            pML.CreateFromMosaicDataset(pMds);  
137             
138            MapControl.AddLayer(pML as ILayer);  
139            MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);  
140   
141        }  
142   
143        public static void OpenTable(AxMapControl MapControl,   
144            ITableName pTName, ListView listview1)  
145        {  
146            try  
147            {  
148                MapControl.Map.ClearLayers();  
149                MapControl.SpatialReference = null;  
150                MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null);  
151                IName pName = pTName as IName;  
152                ITable pFc = pName.Open() as ITable;  
153   
154                listview1.Items.Clear();  
155                listview1.Columns.Clear();  
156                LoadListView(pFc, listview1);  
157   
158                ICursor pCursor = pFc.Search(null, false);  
159                IRow pfea = pCursor.NextRow();  
160                int j = 0;  
161                while (pfea != null)  
162                {  
163                    ListViewItem lv = new ListViewItem();  
164   
165                    for (int i = 0; i < pfea.Fields.FieldCount; i++)  
166                    {  
167                        string sFieldName = pfea.Fields.get_Field(i).Name;  
168                        lv.SubItems.Add(FeatureHelper.GetRowValue(pfea, sFieldName).ToString());  
169                    }  
170   
171                    lv.Tag = pfea;  
172                    if (j % 2 == 0)  
173                    {  
174                        lv.BackColor = System.Drawing.Color.GreenYellow;  
175                    }  
176                    listview1.Items.Add(lv);  
177                    pfea = pCursor.NextRow();  
178                    j++;  
179                }  
180                LSGISHelper.OtherHelper.ReleaseObject(pCursor);  
181            }  
182            catch { }  
183        }  
184        public static void LoadListView(IFeatureClass pFC, ListView listView1)  
185        {  
186            try  
187            {  
188                 
189                listView1.Columns.Clear();  
190                //添加一个空  
191                ColumnHeader columnHeader = new ColumnHeader();  
192   
193                listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {  
194                columnHeader  
195                });  
196                columnHeader.Text = "";  
197   
198                for (int i = 0; i < pFC.Fields.FieldCount; i++)  
199                {  
200                    ColumnHeader columnHeader1 = new ColumnHeader();  
201   
202                    listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {  
203                columnHeader1  
204                });  
205                    IFields pFields = pFC.Fields;  
206   
207                    IField pField = pFields.get_Field(i);  
208   
209   
210                    columnHeader1.Text = pField.AliasName;  
211   
212   
213                }  
214   
215            }  
216            catch (Exception ex)  
217            { }  
218        }  
219        public static void LoadListView(ITable pFC, ListView listView1)  
220        {  
221            try  
222            {  
223   
224                listView1.Columns.Clear();  
225                //添加一个空  
226                ColumnHeader columnHeader = new ColumnHeader();  
227   
228                listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {  
229                columnHeader  
230                });  
231                columnHeader.Text = "";  
232   
233                for (int i = 0; i < pFC.Fields.FieldCount; i++)  
234                {  
235                    ColumnHeader columnHeader1 = new ColumnHeader();  
236   
237                    listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {  
238                columnHeader1  
239                });  
240                    IFields pFields = pFC.Fields;  
241   
242                    IField pField = pFields.get_Field(i);  
243   
244   
245                    columnHeader1.Text = pField.AliasName;  
246   
247   
248                }  
249   
250            }  
251            catch (Exception ex)  
252            { }  
253        }  
254   
255        public static ILayer  OpenAnnotationLayer(IFeatureClass pfc)  
256        {  
257            IFDOGraphicsLayerFactory pfdof = new FDOGraphicsLayerFactoryClass();  
258           IFeatureDataset pFDS=pfc.FeatureDataset;  
259            IWorkspace pWS = pFDS.Workspace;  
260            IFeatureWorkspace pFWS=pWS as IFeatureWorkspace;  
261            ILayer pLayer = pfdof.OpenGraphicsLayer(pFWS, pFDS, (pfc as IDataset).Name );  
262            return pLayer;  
263        }  
264           
265    }  

创建类

  1 public  class clsCreateClass  
  2     {  
  3         public IFeatureDataset CreateDataset(IWorkspace pWorkspace)  
  4         {  
  5             try  
  6             {  
  7                 if (pWorkspace == null) return null;  
  8                 IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace;  
  9                 if (aFeaWorkspace == null) return null;  
 10                 DatasetPropertiesForm aForm = new DatasetPropertiesForm();  
 11                 aForm.HignPrecision = LSGISHelper.WorkspaceHelper.HighPrecision(pWorkspace);  
 12                 if (aForm.ShowDialog() == DialogResult.OK)  
 13                 {  
 14                     string dsName = aForm.FeatureDatasetName;  
 15                     ISpatialReference aSR = aForm.SpatialReference;  
 16                     IFeatureDataset aDS = aFeaWorkspace.CreateFeatureDataset(dsName, aSR);  
 17                     return aDS;  
 18                 }  
 19             }  
 20             catch (Exception ex) { }  
 21             return null;  
 22         }  
 23         public IRasterDataset CreateRasterDataset(IWorkspace pWorkspace,string sName  
 24            )  
 25         {  
 26             try  
 27             {  
 28                 IRasterWorkspaceEx pRWEx = pWorkspace as IRasterWorkspaceEx;  
 29                 IGeometryDef pGDef=new GeometryDefClass ();  
 30                  
 31                 IRasterDataset pRD = pRWEx.CreateRasterDataset(  
 32                     sName, 3, rstPixelType.PT_CHAR, null, null, null, null);  
 33             }  
 34             catch { }  
 35             return null;  
 36         }  
 37         public IFeatureClass CreateFeatureClass(IWorkspace pWorkspace)  
 38         {  
 39             if (pWorkspace == null) return null;  
 40             IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace;  
 41             if (aFeaWorkspace == null) return null;  
 42             IFeatureClass aClass = null;  
 43             FeatureClassWizard aForm = new FeatureClassWizard();  
 44             aForm.Workspace = pWorkspace;  
 45             if (aForm.ShowDialog() == DialogResult.OK)  
 46             {  
 47                 while (true)  
 48                 {  
 49                     string className = aForm.FeatureClassName;  
 50                     string aliasName = aForm.FeatureClassAliasName;  
 51                     IFields flds = aForm.Fields;  
 52                     try  
 53                     {  
 54                         aClass = aFeaWorkspace.CreateFeatureClass(className, flds  
 55                             , null, null, esriFeatureType.esriFTSimple, "SHAPE", null);  
 56                         if (!aliasName.Equals(""))  
 57                         {  
 58                             IClassSchemaEdit aClassEdit = aClass as IClassSchemaEdit;  
 59                             if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName);  
 60                         }  
 61                         break;  
 62                     }  
 63                     catch (Exception ex)  
 64                     {  
 65                         //MessageBox.Show ("错误:\n"+ex.Message ,"新建特性类",  
 66                         //    MessageBoxButtons.OK ,MessageBoxIcon.Error );  
 67                         LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "");  
 68                     }  
 69                     aForm = new FeatureClassWizard();  
 70                     aForm.Workspace = pWorkspace;  
 71                     aForm.FeatureClassName = className;  
 72                     aForm.FeatureClassAliasName = aliasName;  
 73                     aForm.Fields = flds;  
 74                     if (aForm.ShowDialog() == DialogResult.Cancel) break;  
 75                 }  
 76             }  
 77             return aClass;  
 78         }  
 79         public IFeatureClass CreateFeatureClass(IFeatureDataset pDS)  
 80         {  
 81             if (pDS == null) return null;  
 82             IFeatureClass aClass = null;  
 83   
 84             FeatureClassWizard aForm = new FeatureClassWizard();  
 85             aForm.Workspace = (pDS as IDataset).Workspace;  
 86             IGeoDataset pGDS = pDS as IGeoDataset;  
 87             if (pGDS != null)  
 88             {  
 89                 aForm.SpatialReference = pGDS.SpatialReference;  
 90             }  
 91             if (aForm.ShowDialog() == DialogResult.OK)  
 92             {  
 93                 while (true)  
 94                 {  
 95                     string className = aForm.FeatureClassName;  
 96                     string aliasName = aForm.FeatureClassAliasName;  
 97                     IFields flds = aForm.Fields;  
 98   
 99                     try  
100                     {  
101                         aClass = pDS.CreateFeatureClass(className, flds  
102                             , null, null, esriFeatureType.esriFTSimple, "SHAPE", null);  
103                         if (!aliasName.Equals(""))  
104                         {  
105                             IClassSchemaEdit aClassEdit = aClass as IClassSchemaEdit;  
106                             if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName);  
107                         }  
108                         break;  
109                     }  
110                     catch (Exception ex)  
111                     {  
112                         LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "请选择高精度坐标系");  
113                     }  
114                     aForm = new FeatureClassWizard();  
115                     aForm.Workspace = (pDS as IDataset).Workspace;  
116                     aForm.FeatureClassName = className;  
117                     aForm.FeatureClassAliasName = aliasName;  
118                     
119   
120                     aForm.Fields = flds;  
121                     if (aForm.ShowDialog() == DialogResult.Cancel) break;  
122                 }  
123             }  
124             return aClass;  
125         }  
126         public ITable CreateTable(IWorkspace pWorkspace)  
127         {  
128             if (pWorkspace == null) return null;  
129             IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace;  
130             if (aFeaWorkspace == null) return null;  
131             ITable aTable = null;  
132             DataTableWizard aWizard = new DataTableWizard();  
133             aWizard.Workspace = pWorkspace;  
134             if (aWizard.ShowDialog() == DialogResult.OK)  
135             {  
136                 while (true)  
137                 {  
138                     string tableName = aWizard.TableName;  
139                     string aliasName = aWizard.TableAliasName;  
140                     IFields flds = aWizard.Fields;  
141                     try  
142                     {  
143                         aTable = aFeaWorkspace.CreateTable(tableName, flds  
144                             , null, null, null);  
145   
146                         if (!aliasName.Equals(""))  
147                         {  
148                             IClassSchemaEdit aClassEdit = aTable as IClassSchemaEdit;  
149                             aClassEdit.RegisterAsObjectClass("OBJECTID", null);  
150                             if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName);  
151                         }  
152                         break;  
153                     }  
154                     catch (Exception ex)  
155                     {  
156                         //MessageBox.Show ("错误:\n"+ex.Message ,"新建表",  
157                         //    MessageBoxButtons.OK ,MessageBoxIcon.Error );  
158                         LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "");  
159                     }  
160                     aWizard = new DataTableWizard();  
161                     aWizard.Workspace = pWorkspace;  
162                     aWizard.TableName = tableName;  
163                     aWizard.TableAliasName = aliasName;  
164                     aWizard.Fields = flds;  
165                     if (aWizard.ShowDialog() == DialogResult.Cancel) break;  
166                 }  
167             }  
168             return aTable;  
169         }  
170     }  

导出类

  1 public class clsExportClass  
  2     {  
  3      
  4         /// 
  
  5         /// 导出FeatureClass到Shapefile文件  
  6         ///   
  7         ///   
  8         public static bool ExportFeatureClassToShp(string sPath,IFeatureClass apFeatureClass)  
  9         {  
 10             try  
 11             {  
 12                 string ExportFileShortName = System.IO.Path.GetFileNameWithoutExtension(sPath);  
 13                 if (ExportFileShortName == "")  
 14                 {  
 15                     ExportFileShortName =LSCommonHelper.OtherHelper.GetRightName( (apFeatureClass as IDataset).Name,".");  
 16                 }  
 17                 string ExportFilePath = System.IO.Path.GetDirectoryName(sPath);  
 18                 if (ExportFilePath == null)  
 19                 {  
 20                     ExportFilePath = sPath;  
 21                 }  
 22                 //设置导出要素类的参数  
 23                 IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();  
 24                 IDataset pOutDataset = (IDataset)apFeatureClass;  
 25                 pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;  
 26                 //创建一个输出shp文件的工作空间  
 27                 IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();  
 28                 IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();  
 29                 pInWorkspaceName = pShpWorkspaceFactory.Create(ExportFilePath, ExportFileShortName, null, 0);  
 30   
 31                 //创建一个要素集合  
 32                 IFeatureDatasetName pInFeatureDatasetName = null;  
 33                 //创建一个要素类  
 34                 IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();  
 35                 IDatasetName pInDatasetClassName;  
 36                 pInDatasetClassName = (IDatasetName)pInFeatureClassName;  
 37                 pInDatasetClassName.Name = ExportFileShortName;//作为输出参数  
 38                 pInDatasetClassName.WorkspaceName = pInWorkspaceName;  
 39                 //通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合  
 40                 long iCounter;  
 41                 IFields pOutFields, pInFields;  
 42         
 43                 IField pGeoField;  
 44                 IEnumFieldError pEnumFieldError = null;  
 45                 pInFields = apFeatureClass.Fields;  
 46                 IFieldChecker pFieldChecker = new FieldChecker();  
 47                 pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);  
 48                 //通过循环查找几何字段  
 49                 pGeoField = null;  
 50                 for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)  
 51                 {  
 52                     if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry)  
 53                     {  
 54                         pGeoField = pOutFields.get_Field((int)iCounter);  
 55                         break;  
 56                     }  
 57                 }  
 58                 //得到几何字段的几何定义  
 59                 IGeometryDef pOutGeometryDef;  
 60                 IGeometryDefEdit pOutGeometryDefEdit;  
 61                 pOutGeometryDef = pGeoField.GeometryDef;  
 62                 //设置几何字段的空间参考和网格  
 63                 pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;  
 64                 pOutGeometryDefEdit.GridCount_2 = 1;  
 65                 pOutGeometryDefEdit.set_GridSize(0, 1500000);  
 66   
 67                 //开始导入  
 68                 IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();  
 69                 pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);  
 70                 return true;  
 71             }  
 72             catch (Exception ex)  
 73             {  
 74              return false;  
 75             }  
 76         }  
 77         public static void ExportFeatureClass2Shapefile(IFeatureClassName pFcName)  
 78         {  
 79               
 80             IName pName = pFcName as IName;  
 81             IFeatureClass pFc = pName.Open() as IFeatureClass;  
 82   
 83             SaveFileDialog ofd = new SaveFileDialog();  
 84             ofd.Filter = "Shapefile文件(.shp)|*.shp";  
 85             if (ofd.ShowDialog() == DialogResult.OK)  
 86             {  
 87                 string sPath = ofd.FileName;  
 88                 if (ExportFeatureClassToShp(sPath, pFc))  
 89                 {  
 90                     LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出成功");  
 91                 }  
 92                 LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出失败");  
 93             }  
 94         }  
 95   
 96         public static bool  ConvertFeatureDataset(IWorkspace sourceWorkspace, IWorkspace targetWorkspace,  
 97      string nameOfSourceFeatureDataset, string nameOfTargetFeatureDataset)  
 98         {  
 99             try  
100             {  
101                 //create source workspace name    
102                 IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace;  
103                 IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName;  
104                 //create source dataset name     
105                 IFeatureDatasetName sourceFeatureDatasetName = new FeatureDatasetNameClass();  
106                 IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureDatasetName;  
107                 sourceDatasetName.WorkspaceName = sourceWorkspaceName;  
108                 sourceDatasetName.Name = nameOfSourceFeatureDataset;  
109                 //create target workspace name     
110                 IDataset targetWorkspaceDataset = (IDataset)targetWorkspace;  
111                 IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName;  
112                 //create target dataset name    
113                 IFeatureDatasetName targetFeatureDatasetName = new FeatureDatasetNameClass();  
114                 IDatasetName targetDatasetName = (IDatasetName)targetFeatureDatasetName;  
115                 targetDatasetName.WorkspaceName = targetWorkspaceName;  
116                 targetDatasetName.Name = nameOfTargetFeatureDataset;  
117                 //Convert feature dataset       
118                 IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass();  
119                 featureDataConverter.ConvertFeatureDataset(sourceFeatureDatasetName, targetFeatureDatasetName, null, "", 1000, 0);  
120                 return true;  
121             }  
122             catch (Exception ex)  
123             { return false; }  
124         }  
125   
126         public static void ExportFeatureDataset2GDB(IDatasetName pDSName,int flag)  
127         {  
128             FolderBrowserDialog fbd = new FolderBrowserDialog();  
129             fbd.Description = "选择保存路径";  
130             if (fbd.ShowDialog() == DialogResult.OK)  
131             {  
132                 string sPath = fbd.SelectedPath;  
133                 string sTemplate = "";  
134                 if (flag == 0)  
135                 {  
136                     sTemplate = Application.StartupPath + @"\template\pgdb.mdb";  
137                     File.Copy(sTemplate, sPath + "\\pgdb.mdb");  
138                 }  
139                 else  
140                 {  
141                     sTemplate = Application.StartupPath + @"\template\fgdb.gdb";  
142                     FileHelper.CopyDir(sTemplate, sPath+"\\fgdb.gdb");  
143                 }  
144                  
145                 IName pName = pDSName as IName;  
146                 string sSrcDSName = pDSName.Name;  
147                 sSrcDSName = LSCommonHelper.OtherHelper.GetRightName(sSrcDSName, ".");  
148                 IDataset pDS = pName.Open() as IDataset;  
149                 IWorkspace pSrcWS = pDS.Workspace;  
150                 IWorkspace pDesWS = null;  
151                 if (flag == 0)  
152                 {  
153                     pDesWS = LSGISHelper.WorkspaceHelper.GetAccessWorkspace(sPath + "\\pgdb.mdb");  
154                 }  
155                 else  
156                 {  
157                     pDesWS = LSGISHelper.WorkspaceHelper.GetFGDBWorkspace(sPath + "\\fgdb.gdb");  
158                 }  
159                 if (ConvertFeatureDataset(pSrcWS, pDesWS, sSrcDSName, sSrcDSName))  
160                 {  
161                     LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出成功");  
162                 }  
163                 else  
164                 {  
165                     LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出失败");  
166                 }  
167             }  
168   
169         }  
170   
171         public static void ExportFeatureDataset2Shapefile(IDatasetName pDSName,  
172              TaskMonitor mTaskMonitor)  
173         {  
174               
175                 FolderBrowserDialog fbd = new FolderBrowserDialog();  
176                 fbd.Description = "选择保存路径";  
177                 if (fbd.ShowDialog() == DialogResult.OK)  
178                 {  
179                     string sPath = fbd.SelectedPath;  
180                     IName pName = pDSName as IName;  
181                     IDataset pDS = pName.Open() as IDataset;  
182                     IFeatureDataset pFDS = pDS as IFeatureDataset;  
183                     IFeatureClassContainer pFCC = pFDS as IFeatureClassContainer;  
184                     IFeatureClass pfc = null;  
185                     mTaskMonitor.EnterWaitState();  
186   
187                     for (int i = 0; i < pFCC.ClassCount; i++)  
188                     {  
189                         pfc = pFCC.get_Class(i);  
190                         mTaskMonitor.TaskCaption = "正在导出第"+(i+1)+"个"+pfc.AliasName+"图层，共"+pFCC.ClassCount+"个";  
191                         mTaskMonitor.TaskProgress = LSCommonHelper.MathHelper.Precent(  
192                             0, pFCC.ClassCount, i);  
193                         if (ExportFeatureClassToShp(sPath, pfc))  
194                         { }  
195                     }  
196                     mTaskMonitor.ExitWaitState();  
197                     LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出完毕");  
198                 }  
199         }  
200      
201     }  

转载于:https://www.cnblogs.com/linhugh/articles/2515057.html