protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
IntPtr hWnd = new WindowInteropHelper(this).Handle;
// 修改系统菜单
ModifySystemMenu(hWnd);
// 添加窗口消息钩子
HwndSource.FromHwnd(hWnd).AddHook(new HwndSourceHook(WndProc));
appearanceService.WatchWindowsColor(this);
appearanceService.AccentColorChanged += OnAccentColorChanged;
}