public void CreateOrAtcivateEntGroupManagerWindow(EntGroup entGroup, OperationType type)
 {
     long gid;
     if (entGroup == null)
     {
         gid = -1L;
     }
     else
     {
         gid = entGroup.Gid;
     }
     if (this.entGroupManagerWindows.ContainsKey(gid))
     {
         EntGroupManagerWindow temEntGroupManagerWindow = this.entGroupManagerWindows[gid];
         temEntGroupManagerWindow.Activate();
     }
     else
     {
         if (type == OperationType.Add)
         {
             EntGroupManagerWindow temEntGroupManagerWindow = new EntGroupManagerWindow();
             this.entGroupManagerWindows.Add(gid, temEntGroupManagerWindow);
             temEntGroupManagerWindow.Show();
         }
         else
         {
             if (type == OperationType.Modify)
             {
                 if (entGroup == null)
                 {
                     throw new System.InvalidOperationException("操作类型为Modify时,参数不可为空!");
                 }
                 EntGroupManagerWindow temEntGroupManagerWindow = new EntGroupManagerWindow(entGroup);
                 this.entGroupManagerWindows.Add(gid, temEntGroupManagerWindow);
                 temEntGroupManagerWindow.Show();
             }
         }
     }
 }
 private EntGroupManagerWindow GetManagerWindow(bool create = false)
 {
     EntGroupManagerWindow window;
     if (create)
     {
         window = new EntGroupManagerWindow();
     }
     else
     {
         window = new EntGroupManagerWindow(this.group);
     }
     return window;
 }