public static void OpenFile(AxMapControl mapControl)
{
OpenFileDialog OpenFdlg = new OpenFileDialog();
OpenFdlg.Title = "选择需要加载的地理数据文件";
OpenFdlg.Filter = "mxd文件|*.mxd|Shape文件|*.shp|所有文件|*.*";
//OpenFdlg.InitialDirectory="C:\\Users\\Administrator\\Desktop";//设置初始打开的文件夹
OpenFdlg.RestoreDirectory = true;
if (OpenFdlg.ShowDialog() == DialogResult.OK)
{
string strFileName = OpenFdlg.FileName;//完全名
if (strFileName == string.Empty)
{
return;
}
string pathName = System.IO.Path.GetDirectoryName(strFileName); //位置
string strFExtendN = System.IO.Path.GetExtension(strFileName); //后缀名
string fileName = System.IO.Path.GetFileNameWithoutExtension(strFileName); //单独的文件名
string fileNameE = System.IO.Path.GetFileName(strFileName); //文件名和扩展名
switch (strFExtendN)
{
case ".shp":
mapControl.AddShapeFile(pathName, fileName);
OFile.CopyAndOverwriteMap(mapControl);
break;
case ".mxd":
if (mapControl.CheckMxFile(strFileName))
{
mapControl.MousePointer = esriControlsMousePointer.esriPointerHourglass;
mapControl.LoadMxFile(strFileName, 0, Type.Missing);
mapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
OFile.CopyAndOverwriteMap(mapControl);
}
else
{
MessageBox.Show("所选文件不是地图文档文件！", "信息提示");
return;
}
break;
case ".bmp":
case ".tif":
case ".TIF":
case ".jpg":
case ".img":
case ".png":
IWorkspaceFactory pWSF;
pWSF = new RasterWorkspaceFactory();
IWorkspace pWS;
pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS;
pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataset;
pRasterDataset = pRWS.OpenRasterDataset(fileNameE);
//影像金字塔判断与创建
IRasterPyramid pRasPyrmid;
pRasPyrmid = pRasterDataset as IRasterDataset as IRasterPyramid;
if (pRasPyrmid != null)
{
if (!(pRasPyrmid.Present))
{
pRasPyrmid.Create(); //在进度条中说明正在创建金字塔
}
}
IRaster pRaster;
pRaster = pRasterDataset.CreateDefaultRaster();
IRasterLayer pRasterLayer;
pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterLayer as ILayer;
mapControl.AddLayer(pLayer, 0);
OFile.CopyAndOverwriteMap(mapControl);
break;
}
}
}
public static void Use_OnViewRefreshed(AxTOCControl toccControl,
AxMapControl mapControl, AxPageLayoutControl axPageLayoutControl)
{
toccControl.Update();
OFile.CopyAndOverwriteMap(mapControl);
}