Afterglow.Input.Xna.XnaKeyboard.Update C# (CSharp) Метод

        public override void Update()
        {
            KeyboardState state = Keyboard.GetState();

            foreach (Button button in RegisteredButtons.Keys)
            {
                Keys xnaKey = button.ToXna();
                ButtonAction buttonAction = RegisteredButtons[button];

                switch (buttonAction.State)
                {
                    case ButtonState.IsDown:
                        if (state.IsKeyDown(xnaKey))
                        {
                            buttonAction.ExecuteAction();
                        }
                        break;

                    case ButtonState.WasPressed:
                        if (state.IsKeyDown(xnaKey) && mLastState.IsKeyUp(xnaKey))
                        {
                            buttonAction.ExecuteAction();
                        }
                        break;

                    case ButtonState.WasReleased:
                        if (state.IsKeyUp(xnaKey) && mLastState.IsKeyDown(xnaKey))
                        {
                            buttonAction.ExecuteAction();
                        }
                        break;
                }

                mLastState = state;
            }
        }