protected override void OnMousePositionChanged(object sender, MousePositionChangedEventArgs e)
{
if (Visible)
Position = new Vector2(e.Position.X, e.Position.Y);
base.OnMousePositionChanged(sender, e);
}
protected virtual void OnMousePositionChanged(object sender, MousePositionChangedEventArgs e)
{
if (!Enabled || Texture == null || this is Cursor)
return; //avoid null value and cursor rendoundant event
Rectangle textureRect = this.GetRectangle();
Rectangle cursorRect = CurrentCursor == null ? new Rectangle(e.Position.X, e.Position.Y, 16, 16) : new Rectangle(e.Position.X, e.Position.Y, CurrentCursor.Rectangle.Width, CurrentCursor.Rectangle.Height);
if (cursorRect.Intersects(textureRect))
{
if (!mouseInner)
{
mouseInner = true; //enter mouse inner gui component
MouseEnterEventDispatcher(EventArgs.Empty);
}
}
else
{
if (mouseInner)
{
mouseInner = false; //leave mouse outer gui component
MouseLeaveEventDispatcher(EventArgs.Empty);
}
}
}
private void MousePositionChangedEventDispatcher(MousePositionChangedEventArgs e)
{
var h = PositionChanged;
if (h != null)
h(this, e);
}
protected override void OnMousePositionChanged(object sender, MousePositionChangedEventArgs e)
{
base.OnMousePositionChanged(sender, e);
}
protected virtual void OnMousePositionChanged(object sender, MousePositionChangedEventArgs e)
{
//add common logic here...
}