Question

如何使窗口的关闭按钮不可用，最小化及最大化可用

Answer 1

VS2008C#建立一个类库，在引用即可。 internal static extern IntPtr GetSystemMenu(IntPtr hwnd, bool bRevert); [DllImport("user32.dll")] internal static extern int GetMenuItemCount(IntPtr hMenu); [DllImport("user32.dll")] internal static extern int RemoveMenu(IntPtr hMenu, int uPosition, int uFlags); [DllImport("user32.dll")] internal static extern int DrawMenuBar(IntPtr hMenu);protected void CloseButtonEnable(IntPtr hWnd) { // 默认窗口去除关闭按钮 const int MF_BYPOSITION = 0x00000400; IntPtr hMenu = GetSystemMenu(hWnd, false); int count = GetMenuItemCount(hMenu); RemoveMenu(hMenu, count - 1, MF_BYPOSITION); // RemoveMenu(hMenu, count - 5, MF_BYPOSITION); DrawMenuBar(hWnd); } public void CloseForm() { CloseButtonEnable(Foxtable.GlobalProperties.Forms["聊天窗口"].BaseForm.Handle); }