public TableViewModel()
{
bl = new BussinesLogic();
//List<Ration> rations = bl.GetAllRations();
//List<Order> orders = bl.GetAllOrders();
Tables = new ObservableCollection <Table>();
_PopulateTables(bl.GetAllTables().AsQueryable());
Delete = new DeleteCommand(
() => CanDelete,
table =>
{
CurrentTable = null;
_PopulateTables(bl.GetAllTables().AsQueryable());
});
DeleteRationCmd = new DelegateCommand(
ration => CanDelete,
ration =>
{
CurrentTable.RationList.Remove(CurrentRation);
bl.Delete(CurrentRation);
bl.Update(CurrentTable);
CurrentRation = null;
_PopulateTables(bl.GetAllTables().AsQueryable());
});
AddTableCmd = new DelegateCommand(
ration =>
{
//CurrentOrder.RationList.Add(new Ration());
//bl.Delete(CurrentRation);
//bl.Update(CurrentOrder);
Table newTable = new Table();
bl.Insert(newTable);
CurrentTable = newTable;
_PopulateTables(bl.GetAllTables().AsQueryable());
});
AddRationCmd = new DelegateCommand(
ration =>
{
CurrentTable.RationList.Add(new Ration()
{
CreationDate = DateTime.Now
});
//bl.Delete(CurrentRation);
bl.Update(CurrentTable);
_PopulateTables(bl.GetAllTables().AsQueryable());
});
}
public void Execute(object parameter)
{
if (CanExecute(parameter))
{
var table = parameter as Table;
if (table != null)
{
var result = MessageBox.Show("Are you sure you wish to delete the Table?",
"Confirm Delete", MessageBoxButton.OKCancel);
if (result.Equals(MessageBoxResult.OK))
{
BussinesLogic bl = new BussinesLogic();
bl.Delete(table);
if (_deleted != null)
{
_deleted(table);
}
}
}
}
}