protected void LoginAction_Click(object sender, EventArgs e) { Page.Validate(); if (!Page.IsValid) { return; } ICredentialStore CredStore = this.CreateStore(); if (CredStore.Authenticate(UsernameText.Text, PasswordText.Text)) { FormsAuthentication.RedirectFromLoginPage(UsernameText.Text, false); } else { LegendStatus.Text = "Invalid username or password!"; } }