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不同数据的导入
MXD文档导入
1 private void btnLoadMxFile_Click(object sender, EventArgs e) 2 { 3 OpenFileDialog pOpenFile = new OpenFileDialog(); 4 pOpenFile.CheckFileExists = true; 5 pOpenFile.Filter = "ArcMap文档（*.mxd）|*.mxd;|ArcMap模板（*.mxt）|*.mxt;|发布文件地图（*.pmf）|*.pmf"; 6 pOpenFile.Title = "打开地图文档"; 7 pOpenFile.Multiselect = false; 8 pOpenFile.RestoreDirectory = true; //保存打开路径 9 if (pOpenFile.ShowDialog() == DialogResult.OK) 10 { 11 string fileName = pOpenFile.FileName; 12 if (fileName == "") return; 13 if (mainMapControl.CheckMxFile(fileName)) 14 { 15 mainMapControl.ClearLayers(); 16 mainMapControl.LoadMxFile(fileName); //采用AxMapControl控件的LoadMxFile()方法添加MXD文档 17 } 18 else 19 { 20 MessageBox.Show(fileName + "是无效的地图文档！", "信息提示"); 21 return; 22 } 23 } 24 }
1 private void btnImapDocument_Click(object sender, EventArgs e) 2 { 3 OpenFileDialog pOpenFile = new OpenFileDialog(); 4 pOpenFile.CheckFileExists = true; 5 pOpenFile.Filter = "ArcMap文档（*.mxd）|*.mxd;|ArcMap模板（*.mxt）|*.mxt;|发布文件地图（*.pmf）|*.pmf"; 6 pOpenFile.Title = "打开地图文档"; 7 pOpenFile.Multiselect = false; 8 pOpenFile.RestoreDirectory = true; 9 if (pOpenFile.ShowDialog() == DialogResult.OK) 10 { 11 string fileName = pOpenFile.FileName; 12 if (fileName == "") return; 13 if (mainMapControl.CheckMxFile(fileName)) 14 { 15 IMapDocument pMapDoc = new MapDocument(); //采用IMapDocument接口实例的Open()方法打开MXD文档 16 pMapDoc.Open(fileName); 17 mainMapControl.Map = pMapDoc.ActiveView.FocusMap; 18 mainMapControl.ActiveView.Refresh(); 19 } 20 else 21 { 22 MessageBox.Show(fileName + "是无效的地图文档！", "信息提示"); 23 return; 24 } 25 } 26 }
Shp文档格式导入
1 private void btnAddShapeFile_Click(object sender, EventArgs e)
2 {
3 OpenFileDialog pOpenFile = new OpenFileDialog();
4 pOpenFile.CheckFileExists = true;
5 pOpenFile.Filter = "Shape文件（*.shp）|*.shp";
6 pOpenFile.Title = "打开shape文件";
7 pOpenFile.Multiselect = false;
8 pOpenFile.RestoreDirectory = true;
9 if (pOpenFile.ShowDialog() == DialogResult.OK)
10 {
11 string FullPath = pOpenFile.FileName;
12 int pIndex = FullPath.LastIndexOf("\\");
13 string pFilePath = FullPath.Substring(0, pIndex);//文件路径
14 string pFileName = FullPath.Substring(pIndex + 1);//文件名
15 mainMapControl.AddShapeFile(pFilePath, pFileName); //AddShapeFile(文件路径,文件名)
16 mainMapControl.ActiveView.Refresh();
17 }
18 }
栅格数据导入
1 private void btnAddRasterFile_Click(object sender, EventArgs e) 2 { 3 OpenFileDialog pFileDialog = new OpenFileDialog(); 4 pFileDialog.Title = "打开栅格数据"; 5 pFileDialog.Filter = "栅格数据（*.*）|*.img;*.bmp;*tif;*img|(*.img)|*.img|(*.tif)|*.tif;|(*.bmp)|*.bmp|(*.img)|*.img"; 6 pFileDialog.Multiselect = true;//对选 7 pFileDialog.CheckFileExists = true;//判断是否存在文件，返回bool 8 if (pFileDialog.ShowDialog() == DialogResult.OK) 9 { 10 //获取文件基本信息 11 string fullPath = pFileDialog.FileName; 12 int pIndex = fullPath.LastIndexOf("\\"); 13 string pFilePath = fullPath.Substring(0, pIndex); 14 string pFileName = fullPath.Substring(pIndex + 1); 15 //获取一个工作空间并转化为Raster栅格空间 16 IWorkspaceFactory pWorkspaceFac = new RasterWorkspaceFactoryClass(); 17 IWorkspace pWorkspace = pWorkspaceFac.OpenFromFile(pFilePath, 0);//打开的是路径 18 IRasterWorkspace pRasterWorkspace = pWorkspace as IRasterWorkspace; 19 IRasterDataset pRasterDataset = pRasterWorkspace.OpenRasterDataset(pFileName); 20 //金字塔判断与创建 21 IRasterPyramid3 pRasterPyramid; 22 pRasterPyramid = pRasterDataset as IRasterPyramid3; 23 if (pRasterPyramid != null)//判断文件是否存在 24 { 25 if (!pRasterPyramid.Present) 26 { pRasterPyramid.Create(); } 27 } 28 IRaster pRaster; 29 pRaster = pRasterDataset.CreateDefaultRaster(); 30 IRasterLayer pRasterLayer; 31 pRasterLayer = new RasterLayerClass(); 32 //pRasterLayer.CreateFromRaster(pRaster); 33 pRasterLayer.CreateFromDataset(pRasterDataset); 34 ILayer pLayer = pRasterLayer as ILayer; 35 mainMapControl.AddLayer(pLayer); 36 EagleEyeMapControl.AddLayer(pLayer); 37 mainMapControl.ActiveView.Refresh(); 38 EagleEyeMapControl.ActiveView.Refresh(); 39 } 40 }
CAD格式导入
1 private void btnAddCadByLayer_Click(object sender, EventArgs e) 2 { 3 OpenFileDialog pOpenFileDia = new OpenFileDialog(); 4 pOpenFileDia.Title = "打开CAD数据文件"; 5 pOpenFileDia.Multiselect = true; 6 pOpenFileDia.Filter = "CAD(*.dwg)|*.dwg"; 7 pOpenFileDia.CheckFileExists = true; 8 if (pOpenFileDia.ShowDialog() == DialogResult.OK) 9 { 10 mainMapControl.ClearLayers(); 11 //string FullName=pOpenFileDia.FileName; 12 //int pIndex=FullName.LastIndexOf("\\"); 13 //string filePath=FullName.Substring(0,pIndex); 14 //string fileName=FullName.Substring(pIndex+1); 15 16 string filePath = System.IO.Path.GetDirectoryName(pOpenFileDia.FileName); //使用System.IO.Path直接获取路径名称和文件名 17 string fileName = System.IO.Path.GetFileName(pOpenFileDia.FileName); 18 19 IWorkspaceFactory pWorkspaceFac = new CadWorkspaceFactoryClass(); 20 IWorkspace pWorkspace = pWorkspaceFac.OpenFromFile(filePath, 0); 21 IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace; 22 23 IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(fileName + ":Annotation"); //fileName是文件名,后面加上：Annotation/point/polyline/polygon是打开对应的注记、点、线、面文件 24 IFeatureLayer pFeatureLayer = new FeatureLayerClass(); //featureLayer可以实例化,它是要素类的表现形式 25 pFeatureLayer.FeatureClass = pFeatureClass; //featureClass是存储数据,通过直接获取无法实例化,每一个featureClass都有一个Geometry模型 26 pFeatureLayer.Name = fileName; 27 mainMapControl.AddLayer(pFeatureLayer); 28 mainMapControl.ActiveView.Refresh(); 29 EagleEyeMapControl.AddLayer(pFeatureLayer); 30 EagleEyeMapControl.ActiveView.Refresh(); 31 } 32 }
不同数据的导入
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