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);
}
}
/// <summary>
/// This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.
/// </summary>
/// <param name="disposing">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_explorerFrame = null;
}
}
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);
}
}
private ExplorerFrame GetExplorerFrame()
{
if (_explorerFrame == null)
{
_explorerFrame = ExplorerUtility.FindLogicalAncestorOfType <ExplorerFrame>(this);
}
return(_explorerFrame);
}
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;
}
private static ExplorerTreeViewItem GetTreeViewItemForEFObject(EFObject efobject, ExplorerFrame explorerFrame)
{
var treeViewItem = explorerFrame.ExplorerTreeRoot;
if (null != efobject
&& !(efobject is EFArtifact))
{
var entityDesignArtifact = efobject.Artifact.ArtifactSet.GetEntityDesignArtifact();
var editingContext =
PackageManager.Package.DocumentFrameMgr.EditingContextManager.GetNewOrExistingContext(entityDesignArtifact.Uri);
var element = explorerFrame.ExplorerViewModelHelper.GetExplorerEFElementForEFObject(editingContext, efobject);
Debug.Assert(element != null, "Unable to find ExplorerEFElement for efobject of type " + efobject.GetType());
if (element != null)
{
treeViewItem = explorerFrame.GetTreeViewItem(element, true);
}
}
return treeViewItem;
}
public SearchTickAdorner(FrameworkElement adornedElement, ExplorerEFElement explorerElement, ExplorerFrame explorerFrame)
: this(SearchAdornerDecorator.GetAdornerY(adornedElement, explorerElement, explorerFrame), adornedElement)
{
AddExplorerElement(explorerElement);
}
private static ExplorerTreeViewItem GetTreeViewItemForEFObject(EFObject efobject, ExplorerFrame explorerFrame)
{
var treeViewItem = explorerFrame.ExplorerTreeRoot;
if (null != efobject &&
!(efobject is EFArtifact))
{
var entityDesignArtifact = efobject.Artifact.ArtifactSet.GetEntityDesignArtifact();
var editingContext =
PackageManager.Package.DocumentFrameMgr.EditingContextManager.GetNewOrExistingContext(entityDesignArtifact.Uri);
var element = explorerFrame.ExplorerViewModelHelper.GetExplorerEFElementForEFObject(editingContext, efobject);
Debug.Assert(element != null, "Unable to find ExplorerEFElement for efobject of type " + efobject.GetType());
if (element != null)
{
treeViewItem = explorerFrame.GetTreeViewItem(element, true);
}
}
return(treeViewItem);
}
public SearchTickAdorner(FrameworkElement adornedElement, ExplorerEFElement explorerElement, ExplorerFrame explorerFrame)
: this(SearchAdornerDecorator.GetAdornerY(adornedElement, explorerElement, explorerFrame), adornedElement)
{
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);
}
private void OnContextDisposing(object sender, EventArgs e)
{
var context = (EditingContext)sender;
if (_selectionContainer != null)
{
_selectionContainer.Dispose();
_selectionContainer = null;
}
if (_explorerFrame != null)
{
_explorerFrame.Dispose();
_explorerFrame = null;
}
context.Items.SetValue(new ExplorerInfo());
context.Disposing -= OnContextDisposing;
}
internal void SetExplorerInfo(ExplorerFrame explorerFrame, SelectionContainer<ExplorerSelection> selectionContainer)
{
_explorerFrame = explorerFrame;
_selectionContainer = selectionContainer;
var context = explorerFrame.Context;
context.Disposing += OnContextDisposing;
context.Items.SetValue(this);
}
private ExplorerFrame GetExplorerFrame()
{
if (_explorerFrame == null)
{
_explorerFrame = ExplorerUtility.FindLogicalAncestorOfType<ExplorerFrame>(this);
}
return _explorerFrame;
}
/// <summary>
/// This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.
/// </summary>
/// <param name="disposing">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_explorerFrame = null;
}
}