private bool ExportLayers(IMapDocument mapDoc, string strGdbName, bool bLayerSpatial)
{
//打开GDB工作空间
ClsGDBDataCommon cls = new ClsGDBDataCommon();
//IWorkspace wks = (IWorkspace)cls.OpenFromFileGDB(strGdbName);
IWorkspace2 wksFeature = (IWorkspace2)cls.OpenFromFileGDB(strGdbName);
if (wksFeature == null)
{
return(false);
}
IWorkspaceFactory pWSF = new RasterWorkspaceFactoryClass();
IWorkspace wksRaster = pWSF.OpenFromFile(System.IO.Path.GetDirectoryName(mapDoc.DocumentFilename), 0);
if (wksRaster == null)
{
return(false);
}
for (int i = 0; i < mapDoc.MapCount; i++)
{
IMap map = mapDoc.get_Map(i);
if (map == null)
{
continue;
}
ILayer layer = null;
IEnumLayer pEnumLayer = map.get_Layers(null, true);
pEnumLayer.Reset();
while ((layer = pEnumLayer.Next()) != null)
{
//只导出可见图层
if (chkExportVisible.Checked == true)
{
if (layer.Visible == false)
{
map.DeleteLayer(layer);
continue;
}
}
this.labelExport.Text = "导出：" + layer.Name;
this.labelExport.Refresh();
if (layer is IFeatureLayer)
{
IFeatureClass featureClassNew = CopyFeatureClassToWorkspace(map, layer, wksFeature, bLayerSpatial);
if (featureClassNew != null)
{
//拷贝完成重设数据源
cls.SetdataSourceOfFeatureLayer(layer, featureClassNew);
}
else
{
continue;
}
}
else if (layer is IRasterLayer)
{
IRasterDataset rasterDatasetNew = CopyRasterToWorkspace(map, layer, wksRaster, bLayerSpatial);
if (rasterDatasetNew != null)
{
//拷贝完成重设数据源
IRasterLayer rasterLayer = layer as IRasterLayer;
rasterLayer.CreateFromDataset(rasterDatasetNew);
}
else
{
continue;
}
}
}
}
this.labelExport.Text = "导出完成!";
return(true);
}