public static void RegisterForRecovery()
{
// Since this registration is being done on application startup, we don't have a state currently.
// In some cases it might make sense to pass this initial state.
// Another approach: When doing "auto-save", register for recovery everytime, and pass
// the current state I.E. data for recovery at that time.
RecoveryData data = new RecoveryData(new RecoveryCallback(RecoveryProcedure), null);
RecoverySettings settings = new RecoverySettings(data, 0);
ApplicationRestartRecoveryManager.RegisterForApplicationRecovery(settings);
}
public static void RegisterForRecovery()
{
// Since this registration is being done on application startup, we don't have a state currently.
// In some cases it might make sense to pass this initial state.
// Another approach: When doing "auto-save", register for recovery everytime, and pass
// the current state I.E. data for recovery at that time.
RecoveryData data = new RecoveryData(RecoveryProcedure, null);
RecoverySettings settings = new RecoverySettings(data, 0);
RegisterForApplicationRecovery(settings);
}
/// <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>
/// <remarks>The time interval is the period of time within which the recovery callback method calls
/// the ApplicationRecoveryInProgress method to indicate that it is still performing recovery work.</remarks>
private static void RegisterForApplicationRecovery(RecoverySettings settings)
{
if (OSVersion.IsAboveOrEqual(WindowsVersion.Vista))
{
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);
switch (hr)
{
case HResult.InvalidArgument:
throw new ArgumentException("Application was not registered for recovery due to bad parameters.");
case HResult.Fail:
throw new ExternalException("Application failed to register for recovery.");
}
}
}
/// <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>
/// <remarks>The time interval is the period of time within which the recovery callback method calls
/// the ApplicationRecoveryInProgress method to indicate that it is still performing recovery work.</remarks>
private static void RegisterForApplicationRecovery(RecoverySettings settings)
{
if (OSVersion.IsAboveOrEqual(WindowsVersion.Vista))
{
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);
switch (hr)
{
case HResult.InvalidArgument:
throw new ArgumentException("Application was not registered for recovery due to bad parameters.");
case HResult.Fail:
throw new ExternalException("Application failed to register for recovery.");
}
}
}
public static void RegisterForRecovery()
{
RecoveryData data = new RecoveryData(new RecoveryCallback(RecoveryProcedure), null);
RecoverySettings settings = new RecoverySettings(data, 0);
ApplicationRestartRecoveryManager.RegisterForApplicationRecovery(settings);
}
