// adds a rule and matching UI component based on user selection
private void AddRuleClick(object sender, RoutedEventArgs e)
{
BeepRule br = BeepRule.Create((sender as MenuItem).Header.ToString(), bw.tiles);
beepRules.Add(br);
BeepRulesUIComponents.Add(CreateBeepRuleUserControl(br));
}
// creates BeepRuleUserControl, a UI component
private BeepRuleUserControl CreateBeepRuleUserControl(BeepRule rule)
{
BeepRuleUserControl bruc = BeepRuleUserControl.Create(rule);
bruc.SelectedRule += RuleUserControlRuleSelection;
bruc.Deleting += DeleteRuleUserControl;
bruc.Dragging += RuleUserControlDragPreviewMouseDown;
bruc.PrepareColorPickers(StandardColorItems);
bruc.UpdateColorPickers(clrPickMouse.AvailableColors);
return(bruc);
}
//select different rules in UI
private void RuleUserControlRuleSelection(object sender, EventArgs e)
{
BeepRuleUserControl bruc = sender as BeepRuleUserControl;
// selected rule must be different
if (bruc.SelectedRuleName == bruc.RuleName)
{
return;
}
beepRules.Remove(bruc.Rule);
int index = BeepRulesUIComponents.IndexOf(bruc);
BeepRulesUIComponents.Remove(bruc);
BeepRule br = BeepRule.Create(bruc.SelectedRuleName, bw.tiles);
beepRules.Add(br);
BeepRulesUIComponents.Insert(index, CreateBeepRuleUserControl(br));
}
