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DirectX 範例裡面的 CDXUTDialog
CDXUTDialog g_HUD; // manages the 3D UI
CDXUTDialog g_SampleUI; // dialog for sample specific controls

一樣可以用回呼function
g_HUD.Init( &g_DialogResourceManager );
g_HUD.SetCallback( OnGUIEvent );

CDXUTDialogResourceManager g_DialogResourceManager; // manager for shared resources of dialogs 對話共享資源的管理者

need create Device
g_DialogResourceManager.OnCreateDevice( pd3dDevice )

add new button
g_HUD.AddButton( IDC_TOGGLEFULLSCREEN, L"Toggle full screen", 35, iY, 125, 22 );

if need Reset Dveice
V_RETURN( g_DialogResourceManager.OnResetDevice() );

if lost Device
g_DialogResourceManager.OnLostDevice();