/// <summary>
/// Locks the screen and all user I/O
/// </summary>
/// <returns>whether the operation that caused the program to lock has been canceled<\returns>
public static bool Lock(string reason, string Feature)
{
ReAuthForm f = new ReAuthForm(reason, Feature);
while (!f.auth)
{
f.ShowDialog();
}
bool canceled = f.canceled;
f.Dispose();
if (IdentityVerifier.TrustValue < 70)
{
IdentityVerifier.TrustValue = 70;
}
return canceled;
}
/// <summary>
/// Same as the lock, but sends the reauthentication information to the owner instead of the user
/// </summary>
/// <returns>whether the operation that caused the program to lock has been canceled
public static bool OwnerLock(string reason, string Feature)
{
ReAuthForm f = new ReAuthForm(true, reason, Feature);
while (!f.auth)
{
f.ShowDialog();
}
bool canceled = f.canceled;
f.Dispose();
IdentityVerifier.TrustValue = 100;
return canceled;
}
protected override void OnBeforeUninstall(IDictionary savedState)
{
if (File.Exists(System.Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + @"\Louisiana Tech University\Active Authentication\Owner.xml"))
{
try
{
ReAuthForm f = new ReAuthForm(true, "Uninstall", "");
f.ShowDialog();
if (!f.auth)
{
throw new InstallException("Only an authenticated user can uninstall this application.");
}
if(f.canceled)
{
notsure();
}
else
base.OnBeforeInstall(savedState);
f.Dispose();
}
catch(Exception e)
{
throw new InstallException(e.Message);
}
}
else
{
base.OnBeforeUninstall(savedState);
}
}