void CheckButtonReleased(MouseButton button)
{
if (currentState.StateFor(button) == ButtonState.Released && previousState.StateFor(button) == ButtonState.Pressed)
{
var args = new MouseEventData(MouseEventType.Up, currentFlags, currentTime, frame, previousState, currentState, button);
eventSink.PushEvent(args);
}
}
public override void Update(GameTime gameTime)
{
frame += 1;
currentTime = gameTime.TotalGameTime;
currentFlags = InputFlagsHelper.Create(Keyboard.GetState(), currentState);
previousState = currentState;
if (hasTransform)
{
currentState = TransformState(Mouse.GetState());
}
else
{
currentState = Mouse.GetState();
}
// collect some valid state, so on the _next_ update call we can detect changes and process events.
if (!initialized)
{
initialized = true;
return;
}
for (var index = 0; index < buttons.Count; index++)
{
var button = buttons[index];
CheckButtonPressed(button);
CheckButtonReleased(button);
}
if (currentState.Position != previousState.Position)
{
var args = new MouseEventData(MouseEventType.Moved, currentFlags, currentTime, frame, previousState, currentState);
eventSink.PushEvent(args);
}
if (currentState.ScrollWheelValue != previousState.ScrollWheelValue)
{
var args = new MouseEventData(MouseEventType.WheelMoved, currentFlags, currentTime, frame, previousState, currentState);
eventSink.PushEvent(args);
}
}
