相关接口C#互操作封送处理

[DllImport("user32.dll")]    unsafe public static extern bool UpdateWindow(IntPtr hWnd);//更新窗口    [DllImport("user32.dll")]    unsafe public static extern bool EnableWindow(IntPtr hWnd, bool bEnable);//设置Enable属性    [DllImport("user32.dll")]    unsafe public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);//查找窗口/控件

NOTE:

获取窗口子控件句柄代码段

private List
    
      GetAllChildrenWindowHandles(IntPtr hParent, int maxCount)  {      var handles = new List
     
      ();      int ct = 0;      IntPtr prevChild = IntPtr.Zero;      IntPtr currChild = IntPtr.Zero;      while (true && ct < maxCount)      {          currChild = FindWindowEx(hParent, prevChild, null, null);          if (currChild == IntPtr.Zero) break;          handles.Add(currChild);          prevChild = currChild;          ++ct;      }      return handles;  }