public OrderViewModel(IMessageBoxService messageBoxService, IOrderManager manager, ITableManager tableManager) : base(messageBoxService, manager)
{
// do initialization
try
{
if (tableManager == null)
{
throw new ArgumentNullException("tableManager");
}
_tableManager = tableManager;
// populate the list of tables
this.FreeTableList = _tableManager.GetFreeTables();
_productGroupManager = new ProductGroupManager();
this.ProductGroupList = _productGroupManager.GetList();
// add one item, in case user select all group
this.ProductGroupList.Insert(0, new ProductGroup
{
Id = -1,
Code = "ALL",
Name = "All",
Description = "List of all products"
});
_productManager = new ProductManager();
this.AvailableProductList = _productManager.GetList();
// initialize command
this.AddOrderItemCommand = new CommandBase <Product>(o => this.ExecuteAddOrderItemCommand(o), o => this.CanExecuteAddOrderItemCommand(o));
this.CancelOrderItemCommand = new CommandBase <OrderItem>(o => this.ExecuteCancelOrderItemCommand(o), o => this.CanExecuteCancelOrderItemCommand(o));
this.UnCancelOrderItemCommand = new CommandBase <OrderItem>(o => this.ExecuteUnCancelOrderItemCommand(o), o => this.CanExecuteUnCancelOrderItemCommand(o));
this.IncreaseQuantityCommand = new CommandBase <OrderItem>(o => this.ExecuteIncreaseQuantityCommand(o), o => this.CanExecuteIncreaseQuantityCommand(o));
this.DecreaseQuantityCommand = new CommandBase <OrderItem>(o => this.ExecuteDecreaseQuantityCommand(o), o => this.CanExecuteDecreaseQuantityCommand(o));
this.SelectProductGroupCommand = new CommandBase <ProductGroup>(o => this.ExecuteSelectProductGroupCommand(o), o => this.CanExecuteSelectProductGroupCommand(o));
this.ShowCancelledProductCommand = new CommandBase <object>(o => this.ExecuteShowCancelledProductCommand());
this.DisplayName = "Create Order";
// temporarily
Item.CreatorId = GlobalObjects.SystemUser.Id;
Item.CreatorUser = GlobalObjects.SystemUser;
}
catch (Exception ex)
{
this.MessageBoxService.ShowError(this.GetType().FullName + System.Reflection.MethodBase.GetCurrentMethod().Name + ": " + ex.Message);
}
}
public OrderViewModel(IMessageBoxService messageBoxService, Order item, IOrderManager manager, ITableManager tableManager) : base(messageBoxService, item, manager)
{
// do initialization
try
{
if (tableManager == null)
{
throw new ArgumentNullException("tableManager");
}
_tableManager = tableManager;
// populate the list of tables
this.FreeTableList = _tableManager.GetFreeTables();
// aslo need add current table into top of free table list
this.FreeTableList.Insert(0, this.Item.Table);
_productGroupManager = new ProductGroupManager();
this.ProductGroupList = _productGroupManager.GetList();
// add one item, in case user select all group
this.ProductGroupList.Insert(0, new ProductGroup
{
Id = -1,
Code = "ALL",
Name = "All",
Description = "List of all products"
});
_productManager = new ProductManager();
this.AvailableProductList = _productManager.GetList();
// initialize command
this.AddOrderItemCommand = new CommandBase <Product>(o => this.ExecuteAddOrderItemCommand(o), o => this.CanExecuteAddOrderItemCommand(o));
this.CancelOrderItemCommand = new CommandBase <OrderItem>(o => this.ExecuteCancelOrderItemCommand(o), o => this.CanExecuteCancelOrderItemCommand(o));
this.UnCancelOrderItemCommand = new CommandBase <OrderItem>(o => this.ExecuteUnCancelOrderItemCommand(o), o => this.CanExecuteUnCancelOrderItemCommand(o));
this.IncreaseQuantityCommand = new CommandBase <OrderItem>(o => this.ExecuteIncreaseQuantityCommand(o), o => this.CanExecuteIncreaseQuantityCommand(o));
this.DecreaseQuantityCommand = new CommandBase <OrderItem>(o => this.ExecuteDecreaseQuantityCommand(o), o => this.CanExecuteDecreaseQuantityCommand(o));
this.SelectProductGroupCommand = new CommandBase <ProductGroup>(o => this.ExecuteSelectProductGroupCommand(o), o => this.CanExecuteSelectProductGroupCommand(o));
this.ShowCancelledProductCommand = new CommandBase <object>(o => this.ExecuteShowCancelledProductCommand());
this.DisplayName = "Edit Order: " + this.Item.Table.Name;
CollectionViewSource.GetDefaultView(Item.OrderItems).Filter = o => IsShowCancelledProduct ||
((OrderItem)o).IsCancelled == false ||
(((OrderItem)o).IsCancelled == true && ((OrderItem)o).IsDirty == true);
//if (GlobalObjects.SystemUser.StartEditOrder(Item))
//{ }
if (Item.LockState == false)
{
// lock order, prevent other user editting order.
Item.LockKeeperId = GlobalObjects.SystemUser.Id;
Item.LockKeeper = GlobalObjects.SystemUser;
// below code will do inside lock function
//Item.LockState = true;
(ModelManager as IOrderManager).Lock(Item);
}
}
catch (Exception ex)
{
this.MessageBoxService.ShowError(this.GetType().FullName + System.Reflection.MethodBase.GetCurrentMethod().Name + ": " + ex.Message);
}
}