//</snippet307>
//<snippet308>
private bool ValidateUsingServiceUri(String serviceUri)
{
bool isAuthorized = false;
try
{
// Call the static overload of ValidateUser. Specify credentials
// retrieved from login controls and the service location.
isAuthorized =
ClientFormsAuthenticationMembershipProvider.ValidateUser(
usernameTextBox.Text, passwordTextBox.Text, serviceUri);
}
catch (System.Net.WebException)
{
MessageBox.Show("Unable to access the authentication service.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (!isAuthorized)
{
MessageBox.Show("Unable to authenticate.", "Not logged in",
MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
return(isAuthorized);
}
//<snippet307>
private bool ValidateUsingLoginControls()
{
bool isAuthorized = false;
try
{
ClientFormsAuthenticationMembershipProvider authProvider =
System.Web.Security.Membership.Provider as
ClientFormsAuthenticationMembershipProvider;
// Call ValidateUser with credentials retrieved from login controls.
isAuthorized = authProvider.ValidateUser(usernameTextBox.Text,
passwordTextBox.Text, rememberMeCheckBox.Checked);
}
catch (System.Net.WebException)
{
MessageBox.Show("Unable to access the authentication service.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (!isAuthorized)
{
MessageBox.Show("Unable to authenticate.", "Not logged in",
MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
return(isAuthorized);
}
//</snippet305>
//<snippet306>
private bool ValidateUsingCredentialsProvider()
{
bool isAuthorized = false;
try
{
ClientFormsAuthenticationMembershipProvider authProvider =
System.Web.Security.Membership.Provider as
ClientFormsAuthenticationMembershipProvider;
// Call ValidateUser with empty strings in order to display the
// login dialog box configured as a credentials provider.
isAuthorized = authProvider.ValidateUser(String.Empty, String.Empty);
}
catch (System.Net.WebException)
{
MessageBox.Show("Unable to access the authentication service.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (!isAuthorized)
{
MessageBox.Show("Unable to authenticate.", "Not logged in",
MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
return(isAuthorized);
}
//</snippet310>
//<snippet311>
private void LogoutUsingFormsAuthentication()
{
ClientFormsAuthenticationMembershipProvider authProvider =
(ClientFormsAuthenticationMembershipProvider)
System.Web.Security.Membership.Provider;
authProvider.Logout();
}
protected void Page_Load(object sender, EventArgs e)
{
Session.RemoveAll();
Session.Abandon();
SessionHelper.SetSessionData("MenuUsuario", null);
Thread.CurrentPrincipal = new GenericPrincipal(new GenericIdentity(""), new string[0]);
ClientFormsAuthenticationMembershipProvider authProvider = new ClientFormsAuthenticationMembershipProvider();// (ClientFormsAuthenticationMembershipProvider)
FormsAuthentication.SignOut();
Response.Redirect("Login.aspx");
}
/// <summary>
/// Log a user off the server.
/// </summary>
public void LogOut()
{
ClientFormsAuthenticationMembershipProvider authProvider =
(ClientFormsAuthenticationMembershipProvider)
System.Web.Security.Membership.Provider;
try
{
authProvider.Logout();
}
catch (WebException ex)
{
ConnectivityStatus.IsOffline = true;
authProvider.Logout();
ConnectivityStatus.IsOffline = false;
}
}
//</snippet050>
//<snippet070>
private void logoutButton_Click(object sender, EventArgs e)
{
SaveSettings();
ClientFormsAuthenticationMembershipProvider authProvider =
(ClientFormsAuthenticationMembershipProvider)
System.Web.Security.Membership.Provider;
try
{
authProvider.Logout();
}
catch (WebException)
{
MessageBox.Show("Unable to access the authentication service." +
Environment.NewLine + "Logging off locally only.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
ConnectivityStatus.IsOffline = true;
authProvider.Logout();
ConnectivityStatus.IsOffline = false;
}
Application.Restart();
}
