protected void btnSignup_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(txtFullName.Text) || string.IsNullOrWhiteSpace(txtUsername.Text) || string.IsNullOrWhiteSpace(txtPassword.Text)) { litMessage.Text = "Name, Username and Password fields are mandatory."; divAlert.Attributes["class"] += " alert-danger"; divAlert.Visible = true; } else { bool inserted = UserDBHelper.InsertUser(txtFullName.Text, txtUsername.Text, txtPassword.Text, txtEmail.Text, txtMobile.Text); if (!inserted) { litMessage.Text = "Please choose another Username."; divAlert.Attributes["class"] += " alert-danger"; divAlert.Visible = true; } else { litMessage.Text = "Signup success for Username <strong>" + txtUsername.Text + "</strong>"; divAlert.Attributes["class"] += " alert-success"; divAlert.Visible = true; } } }