//Query the map for all the tracking layers in it
private IEnumLayer GetAllTrackingLayers()
{
IEnumLayer eLayers = null;
try
{
IBasicMap basicMap = null;
IUID uidTemoralLayer = new UIDClass();
uidTemoralLayer.Value = TEMPORALLAYERCLSID;
if (m_hookHelper != null)
{
basicMap = m_hookHelper.FocusMap as IBasicMap;
}
else if (m_globeHookHelper != null)
{
basicMap = m_globeHookHelper.Globe as IBasicMap;
}
//This call throws an E_FAIL exception if the map has no layers, caught below
if (basicMap != null)
{
eLayers = basicMap.get_Layers((UID)uidTemoralLayer, true);
}
}
catch
{
}
return(eLayers);
}
public static IFeatureLayer FindFeatureLayerByFCName(IBasicMap pMap, string fcName, bool checkEdit)
{
string str = fcName.ToLower();
UID uid = new UID
{
Value = "{6CA416B1-E160-11D2-9F4E-00C04F6BC78E}"
};
IEnumLayer layer = pMap.get_Layers(uid, true);
layer.Reset();
for (ILayer layer2 = layer.Next(); layer2 != null; layer2 = layer.Next())
{
if (layer2 is IFeatureLayer)
{
string[] strArray = ((layer2 as IFeatureLayer).FeatureClass as IDataset).Name.Split(new char[] { '.' });
if (strArray[strArray.Length - 1].ToLower() == str)
{
if (!checkEdit)
{
return(layer2 as IFeatureLayer);
}
IWorkspaceEdit workspace =
((layer2 as IFeatureLayer).FeatureClass as IDataset).Workspace as IWorkspaceEdit;
if (workspace.IsBeingEdited())
{
return(layer2 as IFeatureLayer);
}
}
}
}
return(null);
}
public static bool LayerIsExist(IBasicMap ibasicMap_0, ILayer ilayer_0)
{
IEnumLayer layer = ibasicMap_0.get_Layers(null, true);
layer.Reset();
for (ILayer layer2 = layer.Next(); layer2 != null; layer2 = layer.Next())
{
if (layer2 == ilayer_0)
{
return(true);
}
}
return(false);
}
public static IEnumLayer GetMapLayers(ISceneGraph isceneGraph_0)
{
IBasicMap basicMap = isceneGraph_0.Scene as IBasicMap;
IEnumLayer result;
if (basicMap.LayerCount == 0)
{
result = null;
}
else
{
result = basicMap.get_Layers(null, true);
}
return(result);
}
public static ILayer GetFeatureLayer(ref IBasicMap ibasicMap_0, ref string string_0)
{
ILayer result;
if (ibasicMap_0.LayerCount > 0)
{
IEnumLayer enumLayer = ibasicMap_0.get_Layers(null, true);
enumLayer.Reset();
for (ILayer layer = enumLayer.Next(); layer != null; layer = enumLayer.Next())
{
if (layer.Name == string_0 && layer is IFeatureLayer && layer.Valid)
{
result = layer;
return(result);
}
}
}
result = null;
return(result);
}
public static ILayer GetLayerByName(ISceneGraph isceneGraph_0, string string_0)
{
IBasicMap basicMap = isceneGraph_0.Scene as IBasicMap;
ILayer result;
if (basicMap.LayerCount > 0)
{
IEnumLayer enumLayer = basicMap.get_Layers(null, true);
enumLayer.Reset();
for (ILayer layer = enumLayer.Next(); layer != null; layer = enumLayer.Next())
{
if (layer.Name.ToUpper() == string_0.ToUpper())
{
ILayer layer2 = layer;
result = layer2;
return(result);
}
}
}
result = null;
return(result);
}