public int ctype = 0;

private const int GWL_STYLE = -16;

private const int WS_SYSMENU = 0x80000;

[System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true)]

private static extern int GetWindowLong(IntPtr hWnd, int nIndex);

[System.Runtime.InteropServices.DllImport("user32.dll")]

private static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);

private void Window_Loaded(object sender, RoutedEventArgs e)

{

var hwnd = new System.Windows.Interop.WindowInteropHelper(this).Handle;

SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_SYSMENU);

}

private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)

{

if (ctype < 1)

e.Cancel = true;

}

 

private void btnSave_MouseUp(object sender, MouseButtonEventArgs e)

{

try

{

ctype = 1;

}

catch (Exception ex)

{

MessageBox.Show(ex.Message, "提示", MessageBoxButton.OK, MessageBoxImage.Error);

}

}

private void btnCancel_MouseUp(object sender, MouseButtonEventArgs e)

{

Environment.Exit(0);

}