internal virtual bool IsCheckModeArea(RadDataBoundListBoxItem item, UIElement container, Point hitPoint)
{
if (!ElementTreeHelper.IsElementRendered(item) || !ElementTreeHelper.IsElementRendered(container as FrameworkElement))
{
return(false);
}
Point relativeOffset = container.TransformToVisual(item).TransformPoint(new Point(0, 0));
hitPoint = new Point(relativeOffset.X + hitPoint.X, relativeOffset.Y + hitPoint.Y);
return(item.IsPointInCheckModeAreaForItem(hitPoint));
}
internal virtual bool ShouldToggleExpandOnTap(Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
{
if (ElementTreeHelper.IsElementRendered(this.expanderHeaderLayoutRoot))
{
Point position = e.GetPosition(this.expanderHeaderLayoutRoot);
var rect = new Rect(new Point(), this.expanderHeaderLayoutRoot.RenderSize);
return(rect.Contains(position));
}
return(false);
}
private double GetOffsetRelativeToTargetItem()
{
if (!ElementTreeHelper.IsElementRendered(this) || !ElementTreeHelper.IsElementRendered(this.targetItem))
{
return(0);
}
Point offset = this.TransformToVisual(this.targetItem).TransformPoint(new Point(0, 0));
if (this.owner.virtualizationStrategy.LayoutOrientation == Orientation.Vertical)
{
return(offset.Y + ((this.DesiredSize.Height - this.targetItem.height) / 2));
}
else
{
return(offset.X + ((this.DesiredSize.Width - this.targetItem.width) / 2));
}
}