private bool DoHitTestOverTimeline()
{
this.HoveredTreeRow = this.GetTimelineTreeRowUnderMouse();
if (this.HoveredTreeRow != null)
{
SceneElement element = (SceneElement)this.HoveredTreeRow.TimelineItem.SceneNode;
if (element != null)
{
this.previewHighlighter.PreviewElement = element;
if (this.elementSelectionStrategy.CanSelectElement(element))
{
this.editor.Cursor = this.cursor;
this.topElement = element;
if (!this.topElement.IsNamed)
{
this.HoveredTreeRow.TimelineItem.ExtendedTooltip = string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.ObjectTreeNamingNotification, new object[1]
{
(object)this.GetCandidateName(this.topElement)
});
}
return(true);
}
}
else
{
this.previewHighlighter.PreviewElement = (SceneElement)null;
}
}
return(false);
}
public void ClearState()
{
this.editor.Cursor = (Cursor)null;
this.previewHighlighter.PreviewElement = (SceneElement)null;
this.topElement = (SceneElement)null;
this.HoveredTreeRow = (TimelineTreeRow)null;
this.feedbackAdorner.CloseAdorner();
}
public TreeRowDragDropHandler(TimelineTreeRow treeRow)
: base((FrameworkElement)treeRow)
{
}
