private void Element_MouseWheel(object sender, System.Windows.Input.MouseWheelEventArgs args)
{
var position = GetPosition(args);
var buttons = GetMouseButtons(args);
var delta = args.Delta;
MouseWheel?.Invoke(this, new MouseWheelEventArgs(CurrentTime, position, PointerId.FromMouse(PointerId.MouseNoButton), buttons, delta));
}
private void Element_MouseMove(object sender, MouseEventArgs args)
{
var buttons = GetMouseButtons(args);
var id = buttons & FirstMouseButton;
var position = GetPosition(args);
PointerMove?.Invoke(this, new PointerEventArgs(CurrentTime, position, PointerId.FromMouse(id), buttons));
}
private void Element_MouseDown(object sender, MouseButtonEventArgs args)
{
var id = GetMouseButton(args);
var buttons = GetMouseButtons(args);
var position = GetPosition(args);
if (FirstMouseButton == 0)
{
FirstMouseButton = id;
}
PointerDown?.Invoke(this, new PointerEventArgs(CurrentTime, position, PointerId.FromMouse(id), buttons));
}
private void Element_MouseLeave(object sender, MouseEventArgs args)
{
var position = GetPosition(args);
var buttons = GetMouseButtons(args);
if ((buttons & PointerId.MouseLeftButton) != 0)
{
PointerLost?.Invoke(this, new PointerEventArgs(CurrentTime, position, PointerId.FromMouse(PointerId.MouseLeftButton), buttons));
}
if ((buttons & PointerId.MouseRightButton) != 0)
{
PointerLost?.Invoke(this, new PointerEventArgs(CurrentTime, position, PointerId.FromMouse(PointerId.MouseRightButton), buttons));
}
if ((buttons & PointerId.MouseMiddleButton) != 0)
{
PointerLost?.Invoke(this, new PointerEventArgs(CurrentTime, position, PointerId.FromMouse(PointerId.MouseMiddleButton), buttons));
}
PointerLost?.Invoke(this, new PointerEventArgs(CurrentTime, position, PointerId.FromMouse(PointerId.MouseNoButton), buttons));
}