/// <summary>
/// Locates the map layer that matches the supplied name.
/// </summary>
/// <param name="serverObject"></param>
/// <param name="layerName"></param>
/// <returns></returns>
public static IMapLayerInfo FindLayer(this ESRI.ArcGIS.Server.IServerObject serverObject, string layerName)
{
// Get the list of layers
var mapServer = serverObject as IMapServer3;
if (mapServer == null)
{
return(null);
}
IMapLayerInfos mapLayerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
for (int i = 0; i < mapLayerInfos.Count; i++)
{
IMapLayerInfo layer = mapLayerInfos.get_Element(i);
if (layer == null || !layer.IsFeatureLayer || !string.Equals(layer.Name, layerName))
{
continue;
}
return(layer);
}
return(null);
}
/// <summary>
/// Locates the feature class matching the supplied name.
/// </summary>
/// <param name="serverObject"></param>
/// <param name="featureClassName"></param>
/// <returns></returns>
public static IFeatureClass FindFeatureClass(this ESRI.ArcGIS.Server.IServerObject serverObject, string featureClassName)
{
// Get the list of layers
var mapServer = serverObject as IMapServer3;
if (mapServer == null)
{
return(null);
}
var mapServerDataAccess = mapServer as IMapServerDataAccess;
if (mapServerDataAccess == null)
{
return(null);
}
IMapLayerInfos mapLayerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
for (int i = 0; i < mapLayerInfos.Count; i++)
{
IMapLayerInfo layer = mapLayerInfos.get_Element(i);
if (layer == null || !layer.IsFeatureLayer)
{
continue;
}
var featureClass = mapServerDataAccess.GetDataSource(mapServer.DefaultMapName, layer.ID) as IFeatureClass;
if (featureClass == null || string.IsNullOrEmpty(featureClass.AliasName))
{
continue;
}
if (featureClass.AliasName.EndsWith(featureClassName))
{
return(featureClass);
}
}
return(null);
}
/// <summary>
/// Get the feature class that is associated with the supplied layer.
/// </summary>
/// <param name="serverObject"></param>
/// <param name="layer"></param>
/// <returns></returns>
public static IFeatureClass GetFeatureClassFromLayer(this ESRI.ArcGIS.Server.IServerObject serverObject, IMapLayerInfo layer)
{
if (layer == null)
{
return(null);
}
// Get the list of layers
var mapServer = serverObject as IMapServer3;
if (mapServer == null)
{
return(null);
}
var mapServerDataAccess = mapServer as IMapServerDataAccess;
if (mapServerDataAccess == null)
{
return(null);
}
return(mapServerDataAccess.GetDataSource(mapServer.DefaultMapName, layer.ID) as IFeatureClass);
}