private void btnSave_Click(object sender, EventArgs e) { clsAdmin admin = new clsAdmin(); clsSales sales = new clsSales(); sales.RefAgent = Convert.ToInt32(cboAgent.SelectedValue); sales.RefClient = Convert.ToInt32(cboClient.SelectedValue); sales.RefHouse = Convert.ToInt32(cboHouse.SelectedValue); sales.Description = txtDescription.Text; sales.SalesDate = DateTime.Parse(DateSales.Text); if (Addmode) { if (admin.Add_Sales(sales)) { MessageBox.Show("New Sales Record is successfully added", "New Sales Added"); } else { MessageBox.Show("The Sales Record is not added.", "Try Again"); } admin.Refresh_Database(); } else { sales.RefSales = (int)gridAll.Rows[gridAll.CurrentRow.Index].Cells[0].Value; if (admin.Edit_Sales(sales)) { MessageBox.Show("New Sales Record ID " + sales.RefSales + " is successfully modified", "Sales Modified"); } else { MessageBox.Show("The Sales Record " + sales.RefSales + " is not modified.", "Try Again"); } } if (permission != 2) { gridAll.DataSource = admin.All_Sales(); } else { gridAll.DataSource = admin.Search_Sales_Belong_To_RefAgent(RefAgent); } ButtonControl(true, true, false, false, true, false); }