//
// Horizontal Scrollbar scroll event
//
private void hScrollBar_Scroll(object sender, ScrollEventArgs e)
{
offsetPoint.X = e.NewValue;
Invalidate();
HorizontalScroll?.Invoke(this, e);
}
//
// Mouse Move event handler. Used to drag the viewport
//
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (draggingViewport)
{
offsetPoint = new Point(-MousePosition.X + mouseOffset.X, -MousePosition.Y + mouseOffset.Y);
// Fire scroll events
HorizontalScroll?.Invoke(this, new ScrollEventArgs(ScrollEventType.ThumbPosition, offsetPoint.X));
VerticalScroll?.Invoke(this, new ScrollEventArgs(ScrollEventType.ThumbPosition, offsetPoint.Y));
ClipTransform();
Invalidate();
}
}