internal void AddAdorner(
AdornerLayer treeViewAdornerLayer, FrameworkElement adornedElement, ExplorerEFElement explorerElement,
ExplorerFrame explorerFrame)
{
var adornerY = GetAdornerY(adornedElement, explorerElement, explorerFrame);
if (adornerY >= 0)
{
SearchTickAdorner adorner;
if (!_adorners.TryGetValue(adornerY, out adorner))
{
adorner = new SearchTickAdorner(adornerY, adornedElement);
_adorners[adornerY] = adorner;
treeViewAdornerLayer.Add(adorner);
// adding adorners in batches of 100 - see bug: Windows OS Bugs 1750717
if ((_adorners.Count % 100) == 0)
{
treeViewAdornerLayer.UpdateLayout();
}
}
adorner.AddExplorerElement(explorerElement);
}
}
internal void AddAdorner(
AdornerLayer treeViewAdornerLayer, FrameworkElement adornedElement, ExplorerEFElement explorerElement,
ExplorerFrame explorerFrame)
{
var adornerY = GetAdornerY(adornedElement, explorerElement, explorerFrame);
if (adornerY >= 0)
{
SearchTickAdorner adorner;
if (!_adorners.TryGetValue(adornerY, out adorner))
{
adorner = new SearchTickAdorner(adornerY, adornedElement);
_adorners[adornerY] = adorner;
treeViewAdornerLayer.Add(adorner);
// adding adorners in batches of 100 - see bug: Windows OS Bugs 1750717
if ((_adorners.Count % 100) == 0)
{
treeViewAdornerLayer.UpdateLayout();
}
}
adorner.AddExplorerElement(explorerElement);
}
}
internal static double GetAdornerY(FrameworkElement adornedElement, ExplorerEFElement explorerElement, ExplorerFrame explorerFrame)
{
var treeViewItemY = explorerFrame.GetY(explorerFrame.GetTreeViewItem(explorerElement, true));
// The adorner Y offset in the scrollbar adornedElement
var size = SearchTickAdorner.GetRectangleSize(SearchTickAdorner.GetTickSize(adornedElement));
var padding = (Thickness)adornedElement.GetValue(Border.PaddingProperty);
var y = padding.Top +
((adornedElement.ActualHeight - padding.Top - padding.Bottom) * treeViewItemY)
/ (explorerFrame.ScrollViewer.ExtentHeight);
return(y - (y % size.Height) + size.Height);
}
public AdornerAutomationPeer(SearchTickAdorner owner)
: base(owner)
{
// do nothing
}
public AdornerAutomationPeer(SearchTickAdorner owner)
: base(owner)
{
// do nothing
}
