private void dgSpares_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
 {
     int index = e.Row.GetIndex();
     SpareInSpareIncomeView s = dgSpares.Items[index] as SpareInSpareIncomeView;
     int SpareId = s.SpareID.Value;
     decimal q = s.QRest.Value;
     decimal p = s.POut.Value;
     string ColumnName = e.Column.Header.ToString();
     string val = (e.EditingElement as TextBox).Text;
     if (ColumnName.Contains("Количество"))
     {
         decimal.TryParse(val, out q);
     }
     if (ColumnName.Contains("Цена"))
     {
         decimal.TryParse(val, out p);
     }
     da = new DataAccess();
     decimal BasicPrice = CurrencyHelper.GetBasicPrice(edtCurrency.SelectedItem.ToString(), p);
     da.InOfferingEdit(s.id, q, p, BasicPrice);
     SpareContainer.Instance.Update(SpareId);
 }
 private void SaveEditedOffering(int index)
 {
     SpareInSpareIncomeView s = dgSpares.Items[index] as SpareInSpareIncomeView;
     decimal q = s.QRest.Value;
     decimal p = s.PIn.Value;
     da = new DataAccess();
     currency_rate CRate = da.getCurrencyRate(edtCurrency.SelectedItem.ToString());
     if(CRate == null)
     {
         MessageBox.Show("Не удаётся получить из справочника курс валюты! Возможно, стоит ввести актуальный курс.");
         return;
     }
     decimal PriceBasic = p / CRate.rate;
     da.InOfferingEdit(s.id, q, p, PriceBasic);
 }