public override void UpdateSelectItems()
{
SelectItems.Clear();
pathToSelectItemMap.Clear();
RuleEditingContext context = Parent.RuleEditingContext;
if (context == null)
{
return;
}
IEnumerable <NamedRule> namedRules = context.GetNamedRuleActivities();
foreach (var namedRule in namedRules)
{
SelectItem newItem = new SelectItem(namedRule.Name, namedRule.DisplayName, namedRule);
RulePoint parent = namedRule.Parent;
// Build the hierarchy.
HierarchicalSelectItem parentSelectItem = GetSelectItem(namedRule.Parent);
parentSelectItem.Children.Add(newItem);
}
var ruleManager = context.GetRuleSignature().Owner;
string rootPath = ruleManager.RootRulePoint.Path;
if (pathToSelectItemMap.ContainsKey(rootPath))
{
var rootItem = pathToSelectItemMap[rootPath];
foreach (var selectItem in rootItem.Children)
{
SelectItems.Add(selectItem);
}
}
}
private HierarchicalSelectItem GetSelectItem(RuleBase rule)
{
if (pathToSelectItemMap.ContainsKey(rule.Path))
{
return(pathToSelectItemMap[rule.Path]);
}
else
{
HierarchicalSelectItem selectItem = new HierarchicalSelectItem(rule.Name, rule.DisplayName, null);
pathToSelectItemMap[rule.Path] = selectItem;
if (rule.Parent != null)
{
HierarchicalSelectItem parentItem = GetSelectItem(rule.Parent);
parentItem.Children.Add(selectItem);
}
return(selectItem);
}
}
