/// <summary>
/// Initializes the <see cref="EventInput"/> class.
/// </summary>
/// <param name="window">
/// A <see cref="GameWindow"/> to which text input should be linked.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="window"/> is a null reference.
/// </exception>
public static void Initialize(GameWindow window)
{
if (initialized)
{
throw new InvalidOperationException("EventInput.Initialize(GameWindow) can only be called once!");
}
if (window == null)
{
throw new ArgumentNullException();
}
EventInput.hookProcDelegate = new WndProc(HookProc);
EventInput.prevWndProc = (IntPtr)EventInput.SetWindowLong(window.Handle, EventInput.GWL_WNDPROC, (int)Marshal.GetFunctionPointerForDelegate(EventInput.hookProcDelegate));
EventInput.hIMC = ImmGetContext(window.Handle);
EventInput.initialized = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyboardDispatcher"/> class.
/// </summary>
/// <param name="window">
/// An instance of <see cref="GameWindow"/> needed for visualizing.
/// </param>
public KeyboardDispatcher(GameWindow window)
{
EventInput.Initialize(window);
EventInput.CharEntered += new EventHandler <CharacterEventArgs>(this.EventInput_CharEntered);
EventInput.KeyDown += new EventHandler <KeyEventArgs>(this.EventInput_KeyDown);
}