

'宣言 Public Class MapViewport Inherits MapVisualItem Implements C1.FlexMap.INotifier, C1.FlexMap.INotify
public class MapViewport : MapVisualItem, C1.FlexMap.INotifier, C1.FlexMap.INotify
System.Object
   C1.Win.Map.NotifyObject
      C1.Win.Map.MapVisualItem
         C1.Win.Map.MapViewport