Presentation Patterns for XAML based Applications

// -- FILE ------------------------------------------------------------------
// name       : OrderEditor.cs
// project    : Itenso Community
// created    : Jani Giannoudis - 2012.05.05
// language   : c#
// environment: .NET 4.0
// copyright  : (c) 2004-2012 by Itenso GmbH, Switzerland
// --------------------------------------------------------------------------
using System;
using System.Windows;
using Itenso.Community.XamlPatterns.Actions.Data;
using Itenso.Community.XamlPatterns.Presentation;
using Itenso.Community.XamlPatterns.Program.Examples.OrderBrowser.ViewModel;

namespace Itenso.Community.XamlPatterns.Program.Examples.OrderBrowser.Editor
{

	// ------------------------------------------------------------------------
	public class OrderEditor : ItemEditor
	{

		// ----------------------------------------------------------------------
		protected override void UpdateCommands()
		{
			CanCreate = Item is OrderCollectionModel;
			CanEdit = Item is OrderModel;
			CanDelete = CanEdit;
			CanRefresh = Item is IRefreshable;
		} // UpdateCommands

		// ----------------------------------------------------------------------
		public override void Create( Action onFinished )
		{
			OrderCollectionModel orders = (OrderCollectionModel)Item;
			string index = string.Format( "-{0}.{1}", orders.Parent.Parent.Children.IndexOf( orders.Parent ) + 1, orders.Children.Count + 1 );
			orders.Children.Add( new OrderModel( orders, "Order" + index, DateTime.Now ) );
			base.Create( onFinished );
		} // Create

		// ----------------------------------------------------------------------
		public override void Edit( Action onFinished )
		{
			if ( Item != null )
			{
				MessageBox.Show(
					"Edit" + Environment.NewLine + Environment.NewLine + Item,
					"Order Editor",
					MessageBoxButton.OK );
			}
			base.Edit( onFinished );
		} // Edit

		// ----------------------------------------------------------------------
		public override void Delete( Action onFinished )
		{
			OrderModel model = (OrderModel)Item;
			if ( model.Parent != null )
			{
				if ( MessageBox.Show( "Delete " + Item, "Delete", MessageBoxButton.OKCancel ) == MessageBoxResult.OK )
				{
					model.Parent.Children.Remove( model );
				}
			}
			base.Delete( onFinished );
		} // Delete

	} // class OrderEditor

} // namespace Itenso.Community.XamlPatterns.Program.Examples.OrderBrowser.Editor
// -- EOF -------------------------------------------------------------------