/// <summary>
/// 打开coverage工作空间
/// </summary>
/// <param name="coverageFoderPath">coverage所在文件夹路径</param>
/// <returns></returns>
public static IWorkspace OpenCoverageWorkspace(string coverageFoderPath)
{
IWorkspaceFactory workspaceFactory = new ArcInfoWorkspaceFactory();;
IWorkspace pWorkspace = null;
try
{
pWorkspace = workspaceFactory.OpenFromFile(coverageFoderPath, 0);
}
catch (Exception ex)
{
LOG.Error("coverage文件打开错误，详情：" + ex.Message);
return(null);
}
return(pWorkspace);
}
public void Add_CoverageData()
{
IMxDocument pMxDoc;
pMxDoc = (IMxDocument)ArcMap.Application.Document;
IMap pMap;
pMap = pMxDoc.FocusMap;
IWorkspaceFactory pWSFactory;
pWSFactory = new ArcInfoWorkspaceFactory();
IWorkspace pWorkspace;
pWorkspace = pWSFactory.OpenFromFile("C:/wcgis/geog483/Lesson5/data/", ArcMap.Application.hWnd);
IFeatureWorkspace pFWorkspace;
pFWorkspace = (IFeatureWorkspace)pWorkspace;
IFeatureClass pFClass;
pFClass = pFWorkspace.OpenFeatureClass("wdzoning:polygon");
IFeatureLayer pFLayer;
pFLayer = new FeatureLayer();
pFLayer.FeatureClass = pFClass;
pMap.AddLayer(pFLayer);
var _with2 = pFLayer;
_with2.Name = "Zoning";
_with2.ShowTips = true;
pMxDoc.UpdateContents();
IActiveView pActiveView;
pActiveView = (IActiveView)pMap;
pActiveView.Refresh();
}
