private void CreateUIElement3D(string itemId)
{
position p = csu.GetPosition(itemId);
if (p != null)
{
Point3D point = grid.TransformServerToClientCoords(new Point3D(p.x, p.y, 0));
String direction = p.direction.ToString();
int classID = HelperFunctions.GetClassIdFromItemId(itemId);
GridItem3D it = grid.Model.Dispatcher.Invoke(new GetGridItem3DDelegate(grid.CreateGridItem3D), new object[] { classID, point, direction }) as GridItem3D;
it.instanceId = itemId;
grid.Model.Dispatcher.BeginInvoke(new CreateUIElement3DDelegate(grid.PlaceItem), new object[] { it });
}
}
