public void RenameRule(IResource rule, string newName)
{
#region Preconditions
if (rule == null)
{
throw new ArgumentNullException("rule", "ExpirationRuleManager -- Input rule resource is null.");
}
if (rule.Type != FilterManagerProps.RuleResName || !rule.HasProp("IsExpirationFilter"))
{
throw new InvalidOperationException("ExpirationRuleManager -- input resource is not a TrayIcon rule.");
}
if (String.IsNullOrEmpty(newName))
{
throw new ArgumentNullException("newName", "ExpirationRuleManager -- New name for a rule is null or empty.");
}
#endregion Preconditions
if (FilterRegistry.FindRuleByName(newName, "IsExpirationFilter") != null)
{
throw new ArgumentException("ExpirationRuleManager -- An action rule with new name already exists.");
}
new ResourceProxy(rule).SetProp(Core.Props.Name, newName);
}