/// <summary>
/// Adds a clause according to selected item.
/// </summary>
private void AddClause()
{
MacroRuleInfo rule = MacroRuleInfo.Provider.Get(ValidationHelper.GetInteger(lstRules.SelectedValue, 0));
if (rule != null)
{
List <MacroRuleTree> selected = GetSelected();
if (selected.Count == 1)
{
MacroRuleTree item = selected[0];
if (item?.Parent != null)
{
item.Parent.AddRule(rule, item.Position + 1);
return;
}
}
// Add the rule at the root level, when no selected item
RuleTree.AddRule(rule, RuleTree.Children.Count);
}
}
