public PaymentTable(string tableName, PaymentController controller)
{
InitializeComponent();
_paymentController = controller;
_tableId = Convert.ToUInt32(tableName.Substring(8));
_evRepeater = new OperationEventRepeater <Order>();
_evRepeater.OperationEvent += DoAlterations;
_paymentController.AddOrderAlterEvent(_evRepeater.Repeater);
_evTableRepeater = new OperationEventRepeater <Table>();
_evTableRepeater.OperationEvent += DoTableAlterations;
_paymentController.AddTableAlterEvent(_evTableRepeater.Repeater);
}