private IMapTableDescription GetTableDesc(IMapServer3 mapServer, int layerID)
{
ILayerDescriptions layerDescs = mapServer.GetServerInfo(mapServer.DefaultMapName).DefaultMapDescription.LayerDescriptions;
long c = layerDescs.Count;
for (int i = 0; i < c; i++)
{
ILayerDescription3 layerDesc = (ILayerDescription3)layerDescs.get_Element(i);
if (layerDesc.ID == layerID)
{
layerDesc.LayerResultOptions = new LayerResultOptionsClass();
layerDesc.LayerResultOptions.GeometryResultOptions = new GeometryResultOptionsClass();
layerDesc.LayerResultOptions.GeometryResultOptions.DensifyGeometries = true;
return((IMapTableDescription)layerDesc);
}
}
throw new ArgumentOutOfRangeException("layerID");
}
/// <summary>
/// Create a table description, which includes generalization options
/// </summary>
/// <param name="mapServer"></param>
/// <param name="layerId"></param>
/// <param name="zoomLevel"></param>
/// <returns></returns>
private IMapTableDescription GetTableDescription(IMapServer3 mapServer, int layerId, int zoomLevel)
{
ILayerDescriptions layerDescs =
mapServer.GetServerInfo(mapServer.DefaultMapName).DefaultMapDescription.LayerDescriptions;
int count = layerDescs.Count;
for (int i = 0; i < count; i++)
{
ILayerDescription3 layerDesc = (ILayerDescription3)layerDescs.get_Element(i);
if (layerDesc.ID == layerId)
{
layerDesc.LayerResultOptions = new LayerResultOptionsClass();
layerDesc.LayerResultOptions.GeometryResultOptions = new GeometryResultOptionsClass();
// Generalize geometries based on zoom level
layerDesc.LayerResultOptions.GeometryResultOptions.GeneralizeGeometries = true;
layerDesc.LayerResultOptions.GeometryResultOptions.MaximumAllowableOffset = 2000 / (zoomLevel + 1);
return((IMapTableDescription)layerDesc);
}
}
throw new ArgumentOutOfRangeException("layerID");
}
