private void EditProduct_Click(object sender, RoutedEventArgs e) { using (var DB = new SkladModel()) { MessageBox.Show(DB.EditProduct(Convert.ToInt32(DGR_Product.SelectedValue), TB_TitleP.Text, Convert.ToDecimal(TB_Price.Text) , Convert.ToInt32(CB_Product_Type.SelectedValue), Convert.ToInt32(CB_Unit_Of_Measurement.SelectedValue) , Convert.ToInt32(TB_QuantityP.Text))); } UpdateTable(); UpdateComboBox(); }