public virtual HScrollbar CreateHScrollbar(CompositeRange ViewRange)
{
HScrollbar NewScrollbar = new HScrollbar(ViewRange);
NewScrollbar.SuspendLayout = true;
NewScrollbar.Background = CreateRectangle();
NewScrollbar.ButtonUp = CreateButtonLeft();
NewScrollbar.ButtonDown = CreateButtonRight();
NewScrollbar.Thumb = CreateThumb();
NewScrollbar.SuspendLayout = false;
return(NewScrollbar);
}
public Scrollbar(CompositeRange ExistingViewRange)
: base()
{
#region Scrollbar()
this.ViewRange = ExistingViewRange;
Etalon.Pos = 0;
Etalon.Size = 1000;
Etalon.Span.Pos = 0;
Etalon.Span.Size = Etalon.Size;
ButtonPushTimer.Interval = TimeIntervalLong;
ButtonPushTimer.Tick += ButtonPushTimer_Tick;
#endregion
}
public void SetProportionalSpan(CompositeRange Sample)
{
if (Sample.Size == 0 || this.Size == 0)
{
return;
}
double Factor = this.Size / Sample.Size;
this.Span.Pos = Math.Round(Sample.Span.Pos * Factor, 6);
this.Span.Size = Math.Round(Sample.Span.Size * Factor, 6);
if (this.Span.Size != this.Size &&
Math.Abs(this.Span.Size - this.Size) < Epsilon)
{
this.Span.Size = this.Size;
}
this.CheckSpan();
}