public override object Execute()
{
m_invoiceToDelete.DeleteItem();
m_invoiceToDelete.DeleteDatabaseRecord();
m_invoices.Remove(m_invoiceToDelete);
return(null);
}
/// <summary>
/// Удаление элемента накладной
/// </summary>
private void DoDeleteItem_Execute(object sender, ExecutedRoutedEventArgs e)
{
InvoiceItem item = dataGrid.SelectedItem as InvoiceItem;
if (item != null)
{
if (Dialog.QuestionMessage(this, "Удалить позицию " + item.Product.ProductCode + "?", "Внимание!") != MessageBoxResult.Yes)
{
return;
}
Mouse.OverrideCursor = Cursors.Wait;
if (InvoiceItem.DeleteItem(item.ID, CurrentInvoice.IsPurchase))
{
CurrentInvoice.Items.Remove(item);
GetFreeProductList();
CurrentInvoice.Calc();
CurrentInvoice.EditInvoice();
dataGrid.Items.Refresh();
Dialog.TransparentMessage(this, "Операция выполнена");
}
Mouse.OverrideCursor = null;
}
}