//<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);
}
//</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);
}
//</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);
}