private IEnumLayer GetLayers()
{
//now get the map document to parse out the feature classes
GxDialog pGxDialog = new GxDialogClass();
IEnumGxObject pEnumGxObject;
bool pResult;
pGxDialog.ObjectFilter = new GxFilterMapsClass();
pGxDialog.Title = "Select a map document";
try
{
pResult = pGxDialog.DoModalOpen(0, out pEnumGxObject);
//check to see if the user canceled the dialog
if (pResult == false)
{
return(null);
}
IGxObject pGxObject = pEnumGxObject.Next();
IMapReader pMapReader = new MapReaderClass();
pMapReader.Open(pGxObject.FullName.ToString());
IMap pMap = pMapReader.get_Map(0);
ESRI.ArcGIS.esriSystem.UID pUID = new ESRI.ArcGIS.esriSystem.UIDClass();
pUID.Value = "{40A9E885-5533-11D0-98BE-00805F7CED21}"; //feature layer
IEnumLayer pLayers = pMap.get_Layers(pUID, true);
return(pLayers);
}
catch
{
//error getting layers
return(null);
}
}
private IEnumLayer GetLayers()
{
//now get the map document to parse out the feature classes
GxDialog pGxDialog = new GxDialogClass();
IEnumGxObject pEnumGxObject;
bool pResult;
pGxDialog.ObjectFilter = new GxFilterMapsClass();
pGxDialog.Title = "Select a map document";
try
{
pResult = pGxDialog.DoModalOpen(0, out pEnumGxObject);
//check to see if the user canceled the dialog
if (pResult == false) return null;
IGxObject pGxObject = pEnumGxObject.Next();
IMapReader pMapReader = new MapReaderClass();
pMapReader.Open(pGxObject.FullName.ToString());
IMap pMap = pMapReader.get_Map(0);
ESRI.ArcGIS.esriSystem.UID pUID = new ESRI.ArcGIS.esriSystem.UIDClass();
pUID.Value = "{40A9E885-5533-11D0-98BE-00805F7CED21}"; //feature layer
IEnumLayer pLayers = pMap.get_Layers(pUID, true);
return pLayers;
}
catch
{
//error getting layers
return null;
}
}
