public virtual Point ResetValue(Point currentValue, Size viewportSize, Size extentSize)
{
if (this.Children.Count <= 0)
{
return(currentValue);
}
Point res = currentValue;
if (this.Orientation == System.Windows.Forms.Orientation.Vertical)
{
res.X = RadCanvasViewport.ValidatePosition(currentValue.X,
extentSize.Width - viewportSize.Width);
int vertPos = GetOffsetFromIndex(currentValue.Y);
if (vertPos > extentSize.Height - viewportSize.Height)
{
res.Y = this.Children.Count - GetLastFullVisibleItemsNum();
}
}
else
{
int horizPos = GetOffsetFromIndex(currentValue.X);
if (horizPos > extentSize.Width - viewportSize.Width)
{
res.X = this.Children.Count - GetLastFullVisibleItemsNum();
}
res.Y = RadCanvasViewport.ValidatePosition(currentValue.Y,
extentSize.Height - viewportSize.Height);
}
return(res);
}
/// <summary>
/// Make viewportOffset to be with correct value.
/// Set Value of ScrollBars using viewportOffset
/// </summary>
private void ResetScrollPos()
{
this.ResetScrollParamsInternal();
Point oldValue = this.Value;
Point newValue = oldValue;
if (this.UsePhysicalScrolling)
{
newValue.X = RadCanvasViewport.ValidatePosition(newValue.X,
this.extentSize.Width - this.viewportSize.Width);
newValue.Y = RadCanvasViewport.ValidatePosition(newValue.Y,
this.extentSize.Height - this.viewportSize.Height);
}
else
{
if (this.viewport != null)
{
newValue = ((IRadScrollViewport)this.viewport).ResetValue(this.Value, this.viewportSize, this.extentSize);
}
}
newValue = GetValidValue(newValue);
SetScrollValueInternal(newValue);
if (oldValue != newValue || newValue == this.MinValue)
{
DoScroll(oldValue, newValue);
}
}
public virtual Point ResetValue(Point currentValue, Size viewportSize, Size extentSize)
{
if (this.Children.Count <= 0)
{
return(currentValue);
}
Point point = currentValue;
if (this.Orientation == Orientation.Vertical)
{
point.X = RadCanvasViewport.ValidatePosition(currentValue.X, extentSize.Width - viewportSize.Width);
if (this.GetOffsetFromIndex(currentValue.Y) > extentSize.Height - viewportSize.Height)
{
point.Y = this.Children.Count - this.GetLastFullVisibleItemsNum();
}
}
else
{
if (this.GetOffsetFromIndex(currentValue.X) > extentSize.Width - viewportSize.Width)
{
point.X = this.Children.Count - this.GetLastFullVisibleItemsNum();
}
point.Y = RadCanvasViewport.ValidatePosition(currentValue.Y, extentSize.Height - viewportSize.Height);
}
return(point);
}
public Point ResetValue(Point currentValue, Size viewportSize, Size canvasSize)
{
Point empty = Point.Empty;
empty.X = RadCanvasViewport.ValidatePosition(currentValue.X, canvasSize.Width - viewportSize.Width);
empty.Y = RadCanvasViewport.ValidatePosition(currentValue.Y, canvasSize.Height - viewportSize.Height);
return(empty);
}
public override Point ResetValue(Point currentValue, Size viewportSize, Size canvasSize)
{
Point res = Point.Empty;
res.X = RadCanvasViewport.ValidatePosition(currentValue.X,
canvasSize.Width - viewportSize.Width);
res.Y = RadCanvasViewport.ValidatePosition(currentValue.Y,
canvasSize.Height - viewportSize.Height);
return(res);
}