/// <summary>
/// Removes an application's restart registration.
/// </summary>
/// <exception cref="Ssz.WindowsAPICodePack.ApplicationServices.ApplicationRecoveryException">
/// The attempt to unregister for restart failed.</exception>
public static void UnregisterApplicationRestart()
{
CoreHelpers.ThrowIfNotVista();
HResult hr = AppRestartRecoveryNativeMethods.UnregisterApplicationRestart();
if (!CoreErrorHelper.Succeeded(hr))
{
throw new ApplicationRecoveryException(LocalizedMessages.ApplicationRecoveryFailedToUnregisterForRestart);
}
}
/// <summary>
/// Called by an application's <see cref="RecoveryCallback"/> method
/// to indicate that it is still performing recovery work.
/// </summary>
/// <returns>A <see cref="System.Boolean"/> value indicating whether the user
/// canceled the recovery.</returns>
/// <exception cref="Ssz.WindowsAPICodePack.ApplicationServices.ApplicationRecoveryException">
/// This method must be called from a registered callback method.</exception>
public static bool ApplicationRecoveryInProgress()
{
CoreHelpers.ThrowIfNotVista();
bool canceled = false;
HResult hr = AppRestartRecoveryNativeMethods.ApplicationRecoveryInProgress(out canceled);
if (!CoreErrorHelper.Succeeded(hr))
{
throw new InvalidOperationException(LocalizedMessages.ApplicationRecoveryMustBeCalledFromCallback);
}
return(canceled);
}
/// <summary>
/// Registers an application for automatic restart if
/// the application
/// is terminated by Windows Error Reporting.
/// </summary>
/// <param name="settings">An object that specifies
/// the command line arguments used to restart the
/// application, and
/// the conditions under which the application should not be
/// restarted.</param>
/// <exception cref="System.ArgumentException">Registration failed due to an invalid parameter.</exception>
/// <exception cref="System.InvalidOperationException">The attempt to register failed.</exception>
/// <remarks>A registered application will not be restarted if it executed for less than 60 seconds before terminating.</remarks>
public static void RegisterForApplicationRestart(RestartSettings settings)
{
// Throw PlatformNotSupportedException if the user is not running Vista or beyond
CoreHelpers.ThrowIfNotVista();
if (settings == null)
{
throw new ArgumentNullException("settings");
}
HResult hr = AppRestartRecoveryNativeMethods.RegisterApplicationRestart(settings.Command, settings.Restrictions);
if (hr == HResult.Fail)
{
throw new InvalidOperationException(LocalizedMessages.ApplicationRecoveryFailedToRegisterForRestart);
}
else if (hr == HResult.InvalidArguments)
{
throw new ArgumentException(LocalizedMessages.ApplicationRecoverFailedToRegisterForRestartBadParameters);
}
}
/// <summary>
/// Registers an application for recovery by Application Restart and Recovery.
/// </summary>
/// <param name="settings">An object that specifies
/// the callback method, an optional parameter to pass to the callback
/// method and a time interval.</param>
/// <exception cref="System.ArgumentException">
/// The registration failed due to an invalid parameter.
/// </exception>
/// <exception cref="System.ComponentModel.Win32Exception">
/// The registration failed.</exception>
/// <remarks>The time interval is the period of time within
/// which the recovery callback method
/// calls the <see cref="ApplicationRecoveryInProgress"/> method to indicate
/// that it is still performing recovery work.</remarks>
public static void RegisterForApplicationRecovery(RecoverySettings settings)
{
CoreHelpers.ThrowIfNotVista();
if (settings == null)
{
throw new ArgumentNullException("settings");
}
GCHandle handle = GCHandle.Alloc(settings.RecoveryData);
HResult hr = AppRestartRecoveryNativeMethods.RegisterApplicationRecoveryCallback(
AppRestartRecoveryNativeMethods.InternalCallback, (IntPtr)handle, settings.PingInterval, (uint)0);
if (!CoreErrorHelper.Succeeded(hr))
{
if (hr == HResult.InvalidArguments)
{
throw new ArgumentException(LocalizedMessages.ApplicationRecoveryBadParameters, "settings");
}
throw new ApplicationRecoveryException(LocalizedMessages.ApplicationRecoveryFailedToRegister);
}
}
/// <summary>
/// Called by an application's <see cref="RecoveryCallback"/> method to
/// indicate that the recovery work is complete.
/// </summary>
/// <remarks>
/// This should
/// be the last call made by the <see cref="RecoveryCallback"/> method because
/// Windows Error Reporting will terminate the application
/// after this method is invoked.
/// </remarks>
/// <param name="success"><b>true</b> to indicate the the program was able to complete its recovery
/// work before terminating; otherwise <b>false</b>.</param>
public static void ApplicationRecoveryFinished(bool success)
{
CoreHelpers.ThrowIfNotVista();
AppRestartRecoveryNativeMethods.ApplicationRecoveryFinished(success);
}
