public void AddExistingComponent(BusinessRuleComponentVO comp)
{
if (_selectedNode is BusinessRuleNodeVO)
{
BusinessRuleNodeVO parentNode = (BusinessRuleNodeVO)_selectedNode;
if (parentNode.ComponentList == null)
{
parentNode.ComponentList =
new ObservableCollection <BusinessRuleComponentVO>();
}
//If the comp has no children then add them so the tree can update.
if (comp.Children == null)
{
comp.Children = new ObservableCollection <BusinessRuleComponentVO>();
}
RulesHelper.PopulateComponentHeirarchy(comp);
parentNode.ComponentList.Add(comp);
_tracker.ChangedRules.Add(parentNode);
_tracker.SaveChangesToWorkingFile();
ControlHelper.TreeViewHelper.ExpandAndSelectTreeItem(this.treeRules, comp);
}
}
