【引用】C# +AE加载shp、栅…

原文地址：+AE加载shp、栅格、地图文档数据 -ArcGIS家园">【引用】C# +AE加载shp、栅格、地图文档数据 -ArcGIS家园作者：小马哥淡定"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

//添加ArcGIS命名空间
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.DataSourcesRaster;
//存储打开文件的全路径

string
fullFilePath;

//设置OpenFileDialog的属性，使其能打开多种类型文件

OpenFileDialog
openFile = new OpenFileDialog();

openFile.Filter
= "shape文件(*.shp)|*.shp|";
openFile.Filter
+="栅格数据(*.jpg,*.bmp,*.tiff)|*.jpg;*.bmp;*.tiff|";
openFile.Filter
+="地图文档(*.mxd,*.mxt,*.jmf)|*.mxd;*.mxt;*.jmf";

openFile.Title
= "打开文件";

try

{

if
(openFile.ShowDialog() == DialogResult.OK)

{

fullFilePath
= openFile.FileName;

//获得文件路径

int
index = fullFilePath.LastIndexOf("");

string
filePath = fullFilePath.Substring(0, index);

//获得文件名称

string
fileNam = fullFilePath.Substring(index + 1);

//加载shape文件

if
(openFile.FilterIndex == 1)

{

//打开工作空间工厂

IWorkspaceFactory
workspcFac = new ShapefileWorkspaceFactory();

IFeatureWorkspace
featureWorkspc;

IFeatureLayer
featureLay = new FeatureLayerClass();

//打开路径

featureWorkspc
= workspcFac.OpenFromFile(filePath, 0) as IFeatureWorkspace;

//打开类要素

featureLay.FeatureClass
= featureWorkspc.OpenFeatureClass(fileNam);

//清空图层

axMapControl1.ClearLayers();

//添加图层

axMapControl1.AddLayer(featureLay);

axMapControl1.Refresh();

}

//加载栅格图像

else
if (openFile.FilterIndex == 2)

{

IWorkspaceFactory
workspcFac = new RasterWorkspaceFactory();

IRasterWorkspace
rasterWorkspc;

IRasterDataset
rasterDatst = new RasterDatasetClass();

IRasterLayer
rasterLay = new RasterLayerClass();

rasterWorkspc = workspcFac.OpenFromFile(filePath, 0) as
IRasterWorkspace;

rasterDatst
= rasterWorkspc.OpenRasterDataset(fileNam );

rasterLay.CreateFromDataset(rasterDatst);

axMapControl1.ClearLayers();

axMapControl1.AddLayer(rasterLay);

axMapControl1.Refresh();

}

//加载地图文档

else
if (openFile.FilterIndex == 3)

{

IMapDocument
mapDoc = new MapDocumentClass();

mapDoc.Open(filePath
,"");

axMapControl1.ClearLayers();

for
(int i = 0; i < mapDoc.MapCount - 1; i++)

{

axMapControl1.Map
=mapDoc.get_Map (i);

}

IActiveView
activeViw = axMapControl1.Map as IActiveView;

activeViw.Extent
= axMapControl1.FullExtent;

axMapControl1.Refresh();

}

}

}

catch
(Exception ex)

{

MessageBox.Show(ex.Message.ToString
());

}

}

}

引文来源 C#
+AE加载shp、栅格、地图文档数据 -ArcGIS家园