private void CheckButtonReleased(Func <MouseState, ButtonState> getButtonState, MouseButton button)
{
if (getButtonState(_currentState) == ButtonState.Released &&
getButtonState(_previousState) == ButtonState.Pressed)
{
var args = new MouseEventArgs(_gameTime.TotalGameTime, _previousState, _currentState, button);
if (_mouseDownArgs.Button == args.Button)
{
var clickMovement = DistanceBetween(args.Position, _mouseDownArgs.Position);
// If the mouse hasn't moved much between mouse down and mouse up
if (clickMovement < DragThreshold)
{
if (!_hasDoubleClicked)
{
MouseClicked.Raise(this, args);
}
}
else // If the mouse has moved between mouse down and mouse up
{
MouseDragged.Raise(this, args);
}
}
MouseUp.Raise(this, args);
_hasDoubleClicked = false;
_previousClickArgs = args;
}
}
public void Update(double delta)
{
// Truncate mouse position to screen dimensions
Point position = _form.PointToClient(Cursor.Position);
_mousePosition = new Vector2I(position.X, position.Y);
MouseMoved.Raise(_mousePosition);
MouseButtons buttons = Control.MouseButtons;
bool leftMouseButtonPressed = (buttons == MouseButtons.Left);
if (leftMouseButtonPressed && !_previousMouseButtons[0])
{
MouseClicked.Raise(_mousePosition, 0);
}
else if (_previousMouseButtons[0] && !leftMouseButtonPressed)
{
MouseReleased.Raise(_mousePosition, 0);
}
_previousMouseButtons[0] = leftMouseButtonPressed;
bool rightMouseButtonPressed = (buttons == MouseButtons.Right);
if (rightMouseButtonPressed && !_previousMouseButtons[1])
{
MouseClicked.Raise(_mousePosition, 1);
}
else if (_previousMouseButtons[1] && !rightMouseButtonPressed)
{
MouseReleased.Raise(_mousePosition, 1);
}
_previousMouseButtons[1] = rightMouseButtonPressed;
foreach (Key key in _keys.Cast <Key>().Where(key => key != Key.None))
{
if (Keyboard.IsKeyDown(key))
{
if (_pressedKeys.ContainsKey(key))
{
_pressedKeys[key] += delta;
if (_pressedKeys[key] > 0.1)
{
_pressedKeys[key] = 0.0;
KeyPressed.Raise(key, InputInterop.GetCharFromKey(key), true);
}
}
else
{
_pressedKeys.Add(key, -0.9);
KeyPressed.Raise(key, InputInterop.GetCharFromKey(key), false);
}
}
else
{
if (_pressedKeys.ContainsKey(key))
{
_pressedKeys.Remove(key);
KeyReleased.Raise(key);
}
}
}
}
