private void VisualValue_PropertyChanged(object sender, ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName.Equals("IsSelection"))
{
this.IsHighlighted = Selection.IsSelection(this.VisualValue);
if (this.IsHighlighted)
{
this.ExpandToNode();
}
}
else if (e.PropertyName.Equals("IsPrimarySelection"))
{
if (TreeViewItem == null)
{
// TreeViewItem is not initialized at the first time of SelectionChanged by WorkflowViewElement.OnGotFocusEvent.
return;
}
bool isPrimarySelection = Selection.IsPrimarySelection(this.VisualValue);
if (isPrimarySelection)
{
TreeViewItem.Select();
}
else
{
TreeViewItem.Unselect();
}
}
}
void modelItem_PropertyChanged(object sender, ComponentModel.PropertyChangedEventArgs e)
{
if (!IsTrackedNodeAlive)
{
return;
}
ModelItem modelItem = sender as ModelItem;
if (modelItem != null)
{
HashSet <string> propertyList = null;
if (TrackedModelItem.TryGetValue(modelItem, out propertyList))
{
if (propertyList.Contains(e.PropertyName))
{
this.UpdateChildren(e);
}
}
}
}
