protected void btnSubmit_Click(object sender, EventArgs e) { string Email = txtEmailID.Text.ToLower().Trim(); if ((Email.Contains("@iau.edu.sa") || Email.EndsWith("@uod.edu.sa"))) { lblRMsg.Attributes.CssStyle.Add("float", "right"); lblRMsg.Text = "Sorry! University Email address can not be used."; lblRMsg.ForeColor = System.Drawing.Color.Red; } else { DataView oDV = new DataView(); oDV = AdoUDIRS.Registration(txtEmailID.Text.Trim(), txtRpwd.Text.Trim(), txtFirstname.Text.Trim(), txtLastname.Text.Trim(), txtContact.Text.Trim(), rdoGender.SelectedItem.Value); if (AdoUDIRS.BlnError) { lblRMsg.Text = "Error 40, sorry, an error occured, " + AdoUDIRS.StrError; } else { if (oDV.Table.Rows.Count > 0) { if (oDV[0].Row["PersonRoleID"] != null) { if (oDV[0].Row["PersonRoleID"].ToString() == "0") { Label lbl = (Label)Page.Master.FindControl("lblMessage"); Message.Success("User Already exist", lbl);//User Already exist } else { SendEmail(oDV[0].Row["PersonRoleID"].ToString()); } } } else { Label lbl = (Label)Page.Master.FindControl("lblMessage"); Message.Success("Try again after some time.", lbl);// try again after some time. } } } }