protected virtual void OnHScroll(ScrollEventArgs e)
{
// repaint the moved tabs
Invalidate();
// Raise the event
HScroll?.Invoke(this, e);
if (e.Type == ScrollEventType.EndScroll)
{
_oldValue = e.NewValue;
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_HSCROLL)
{
HScroll?.Invoke(this, new EventArgs());
}
//else if (m.Msg == WM_VSCROLL)
//{
// VScroll?.Invoke(this, new EventArgs());
//}
// 同 20 一样的还有：15 4140 49892
else if (m.Msg == 15) // 鼠标滚动，上下键 控制屏幕滚动
{
VScroll?.Invoke(this, new EventArgs());
}
base.WndProc(ref m);
}
