Windows API 設定視窗下控制項Enable屬性

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參考頁面：

http://www.yuanjiaocheng.net/entity/update-entity-graph.html

http://www.yuanjiaocheng.net/ASPNET-CORE/first.html

http://www.yuanjiaocheng.net/ASPNET-CORE/asp-net-core-overview.html

http://www.yuanjiaocheng.net/ASPNET-CORE/asp.net-core-environment.html

http://www.yuanjiaocheng.net/ASPNET-CORE/newproject.html

相關介面C#Interop 封送處理

    [DllImport("user32.dll")]    unsafe public static extern bool UpdateWindow(IntPtr hWnd);//更新視窗    [DllImport("user32.dll")]    unsafe public static extern bool EnableWindow(IntPtr hWnd, bool bEnable);//設定Enable屬性    [DllImport("user32.dll")]    unsafe public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);//尋找視窗/控制項

NOTE:
【FindWindowEx】:https://msdn.microsoft.com/en-us/library/ms633500(VS.85).aspx
【UpdateWindow】:https://msdn.microsoft.com/library/windows/desktop/dd145167
【FindWindowEx】:https://msdn.microsoft.com/en-us/library/windows/desktop/ms646291(v=vs.85).aspx

擷取視窗子控制項控制代碼程式碼片段

  private List<IntPtr> GetAllChildrenWindowHandles(IntPtr hParent, int maxCount)  {      var handles = new List<IntPtr>();      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;  }

Windows API 設定視窗下控制項Enable屬性