protected override void BindingScrollValueChanged(DUIScrollEventArgs e)
{
if (e.ScrollOrientation == System.Windows.Forms.ScrollOrientation.HorizontalScroll)
{
this.Value = e.NewValue;
}
}
/// <summary> 引发 System.Windows.Forms.ScrollBar.Scroll 事件。
/// </summary>
/// <param name="se">一个 System.Windows.Forms.ScrollEventArgs，其中包含事件数据</param>
protected virtual void OnScroll(DUIScrollEventArgs se)
{
if (Scroll != null)
{
Scroll(this, se);
}
}
protected override void OnScroll(DUIScrollEventArgs se)
{
if (this.BindingScrollableControl == null)
{
return;
}
this.BindingScrollableControl.ScrollHIntoView(se.NewValue);
SyncScrollbars(true);
base.OnScroll(se);
}
//public override void OnLayout(Common.DUILayoutEventArgs e)
//{
// base.OnLayout(e);
// if (this.bindingScrollableControls.Count == 0) { return; }
// AdjustFormScrollbars();
//}
public float ScrollOffsetX(float scrollValue)
{
if (this.BindingScrollableControl == null)
{
return(0);
}
float lastdisplayRectX = this.BindingScrollableControl.displayRect.X;
DUIScrollEventArgs se = new DUIScrollEventArgs(ScrollEventType.SmallDecrement, lastdisplayRectX, -(this.BindingScrollableControl.displayRect.X + scrollValue), ScrollOrientation.HorizontalScroll);
OnScroll(se);
return(this.BindingScrollableControl.displayRect.X - lastdisplayRectX);
}
public override void OnMouseMove(DUIMouseEventArgs e)
{
if (isMouseDownInScroll)
{
if (e.Button == MouseButtons.Left)
{
float oldValue = this.Value;
this.Value = (e.Location.X - this.mouseEffectScrollPoint.X) * this.Maximum / this.ClientRectangle.Width;
DUIScrollEventArgs se = new DUIScrollEventArgs(ScrollEventType.SmallDecrement, oldValue, this.Value, ScrollOrientation.HorizontalScroll);
OnScroll(se);
}
//this.Invalidate();
}
base.OnMouseMove(e);
}
