static void Main(string[] args) { DriverType driverType; if (!AskUserForDriver(out driverType)) { return; } device = IrrlichtDevice.CreateDevice(driverType, new Dimension2Di(640, 480)); if (device == null) { return; } device.SetWindowCaption("Irrlicht Engine - User Interface Demo"); device.SetWindowResizable(true); VideoDriver driver = device.VideoDriver; GUIEnvironment env = device.GUIEnvironment; GUISkin skin = env.Skin; GUIFont font = env.GetFont("../../media/fonthaettenschweiler.bmp"); if (font != null) { skin.SetFont(font); } skin.SetFont(env.BuiltInFont, GUIDefaultFont.Tooltip); env.AddButton(new Recti(10, 240, 110, 240 + 32), null, GUI_ID_ButtonQuit, "Quit", "Exits Program"); env.AddButton(new Recti(10, 280, 110, 280 + 32), null, GUI_ID_ButtonWindowNew, "New Window", "Launches a new Window"); env.AddButton(new Recti(10, 320, 110, 320 + 32), null, GUI_ID_ButtonFileOpen, "File Open", "Opens a file"); env.AddStaticText("Transparent Control:", new Recti(150, 20, 350, 40), true); GUIScrollBar scrollbar = env.AddScrollBar(true, new Recti(150, 45, 350, 60), null, GUI_ID_ScrollbarTransparency); scrollbar.MaxValue = 255; scrollbar.Position = (int)env.Skin.GetColor(GUIDefaultColor.WindowBackground).Alpha; GUIStaticText trq = env.AddStaticText("Logging ListBox:", new Recti(50, 110, 250, 130), true); listbox = env.AddListBox(new Recti(50, 140, 250, 210)); env.AddEditBox("Editable Text", new Recti(350, 80, 550, 100)); device.OnEvent += new IrrlichtDevice.EventHandler(device_OnEvent); env.AddImage(driver.GetTexture("../../media/irrlichtlogoalpha2.tga"), new Vector2Di(10, 10)); while (device.Run()) { if (device.WindowActive) { driver.BeginScene(true, true, new Color(200, 200, 200)); env.DrawAll(); driver.EndScene(); } } device.Drop(); }