protected void UpdateButton_Click(object sender, EventArgs e) { int Priority1 = Convert.ToInt32(Priority1DropDownList.SelectedItem.Value); int Priority2 = Convert.ToInt32(Priority2DropDownList.SelectedItem.Value); int Priority3 = Convert.ToInt32(Priority3DropDownList.SelectedItem.Value); try { ItemID = ItemDropDownList.SelectedItem.Value; SupplierBizLogic.UpdateItemSupplier(ItemID, Priority1, Priority2, Priority3); //Response.Redirect("Default2.aspx?username="******"<script>alert('Suppliers Priority has been updated !');</script>"); Label1.Text = ""; Label2.Text = ""; Label3.Text = ""; Label4.Text = ""; Label5.Text = ""; Label6.Text = ""; ItemDropDownList.SelectedIndex = 0; Priority1DropDownList.Visible = false; Priority2DropDownList.Visible = false; Priority3DropDownList.Visible = false; //send mail to clerk String from = "*****@*****.**"; List <String> toAddress = MailBizLogic.ClerkEmail(); String subject = "[Auto Notification] Item supplier update"; String body = String.Format("Supplier's priority has been changed for item {0}. Check website for further details." + "\n\nNote: This is an auto-generated email. Please do not reply to this email." + "\n\nThis email is confidential and may be privileged.If you are not the intended recipient, " + "please delete it and notify us immediately; you should not copy or use it for any purpose, " + "nor disclose its contents to any other person.\n\nThank you.", ItemID); foreach (String to in toAddress) { MailBizLogic.sendMail(from, to, subject, body); } } catch (Exception exp) { Response.Write(exp.ToString()); } }