PIE SDK元素事件的监听

 1          /// <summary>
 2         /// 窗体绑定
 3         /// </summary>
 4         /// <param name="sender"></param>
 5         /// <param name="e"></param>
 6         private void FormMain_Load(object sender, EventArgs e)
 7         {
 8             //删除事件
 9             IGraphicsContainerEvents graphicConEvents = this.mapControlMain.ActiveView as IGraphicsContainerEvents;
10             graphicConEvents.OnElementDeleted+=graphicConEvents_OnElementDeleted;
11             //添加事件
12             graphicConEvents.OnElementAdded+=graphicConEvents_OnElementAdded;
13             //选择事件
14             graphicConEvents.OnElementsSelectionChanged+=graphicConEvents_OnElementsSelectionChanged;
15         }
16         /// <summary>
17         /// 删除事件
18         /// </summary>
19         /// <param name="element"></param>
20         private void graphicConEvents_OnElementDeleted(IElement element)
21         {
22             MessageBox.Show("删除【" + element + "】元素成功");
23         }
24         private void graphicConEvents_OnElementAdded(IElement element)
25         {
26             MessageBox.Show("成功添加一个【" + element + "】元素");
27         }
28         private void graphicConEvents_OnElementsSelectionChanged()
29         {
30             // MessageBox.Show("选择元素事件变化");
31         }