} //End Of Insert Function public static void InsertData(InvoiceProductClass stock) { string query = "INSERT INTO InvoiceProductTable (ProductId, ProductQuantity, Total ) VALUES('" + stock.ProductId.ToUpper() + "','" + stock.Quantity.ToUpper() + "','" + stock.Totel + "' );"; try { DataTable _dtable = null; _dtable = dbAccess.ReadDataFromDb(query); } catch (Exception ex) { throw ex; } } //End Of Insert Function
private void Savebtn_Click(object sender, EventArgs e) { InvoiceProductClass ss = new InvoiceProductClass(); try { ss.ProductId = textBox1Product.Text.Trim(); ss.Quantity = textBoxQuantity.Text.Trim(); ss.Totel = textBoxTotel.Text; QueryClass.InsertData(ss); MessageBox.Show("Add Successfully"); } catch (Exception ex) { MessageBox.Show("Error", ex.Message); } }