IEnumerable <ViewItem> HitTest(ViewItem viewItem, Point hitTestPoint)
{
var hitTestResult = viewItem.HitTest(null, null, new PointHitTestParameters(hitTestPoint)).ViewHit;
return(GetSelfAndChildren(hitTestResult)
.Where(x => x.RenderSizeBounds.Contains(viewItem.TransformToView(x).Transform(hitTestPoint))));
}
protected override Point GetClickablePointCore()
{
if (this._item.Parent == null && this._item != this._item.Root && (this.ModelService != null && this._item.Name != null))
{
ModelItem root = this.ModelService.Root;
if (root != null)
{
ModelItem modelItem = this.ModelService.FromName(root, this._item.Name, StringComparison.OrdinalIgnoreCase);
if (modelItem != null)
{
this._item = modelItem;
}
}
}
ViewItem viewItem = this.ViewItem;
UIElement uiElement = (UIElement)this._view;
ViewItem ancestorView = this.ModelService == null || this.ModelService.Root == null ? (ViewItem)null : this.ModelService.Root.View;
if (uiElement == null || viewItem == (ViewItem)null || PresentationSource.FromVisual((Visual)uiElement) == null)
{
return(new Point(0.0, 0.0));
}
Rect selectionFrameBounds = viewItem.SelectionFrameBounds;
double width = selectionFrameBounds.Width;
double height = selectionFrameBounds.Height;
double num1 = 2.0;
int num2 = 0;
Point point1 = new Point();
Transform transformToDesignerView = TransformUtil.GetSelectionFrameTransformToDesignerView(this._item.Context, viewItem);
Transform transformToParentView = TransformUtil.GetSelectionFrameTransformToParentView(viewItem, ancestorView);
while (num1 <= width || num1 <= height)
{
int num3 = 1;
double x = width / num1;
for (; (double)num3 < num1; ++num3)
{
int num4 = 1;
double y = height / num1;
for (; (double)num4 < num1; ++num4)
{
if (num3 % 2 != 0 || num4 % 2 != 0)
{
if (++num2 > 1000)
{
return(new Point());
}
Point point2 = transformToDesignerView.Transform(new Point(x, y));
HitTestResult hitTestResult = HitTestHelper.HitTest((Visual)uiElement, point2, false, (HitTestFilterCallback)null);
if (hitTestResult != null && hitTestResult.VisualHit is DesignerView.OpaqueElement)
{
Point point3 = transformToParentView.Transform(new Point(x, y));
ViewHitTestResult viewHitTestResult = ancestorView.HitTest((ViewHitTestFilterCallback)null, (ViewHitTestResultCallback)null, (HitTestParameters) new PointHitTestParameters(point3));
if (viewHitTestResult != null && viewHitTestResult.ViewHit != (ViewItem)null)
{
ViewItem viewHit = viewHitTestResult.ViewHit;
bool flag1 = false;
if (viewItem != viewHit)
{
flag1 = DesignerItemAutomationPeer.IsPartOfTemplate(viewItem, viewHitTestResult.ViewHit);
}
bool flag2 = false;
if (viewItem.ItemType.IsSubclassOf(typeof(UserControl)))
{
flag2 = viewHitTestResult.ViewHit.IsDescendantOf(viewItem);
}
if (viewItem == viewHitTestResult.ViewHit || flag1 || flag2)
{
return(ancestorView.PointToScreen(point3));
}
}
}
}
y += height / num1;
}
x += width / num1;
}
num1 *= 2.0;
}
return(point1);
}
public static ViewHitTestResult HitTest(ViewItem reference, Point point, ViewHitTestFilterCallback filterCallback, ViewHitTestFilterCallback modelCallback)
{
return(reference.HitTest(filterCallback, (ViewHitTestResultCallback)null, (HitTestParameters) new PointHitTestParameters(point)));
}