private StateManagerStatus SetRestorePoint(RestorePointInfo info)
{
StateManagerStatus status;
if (!this._service.SetRestorePoint(info, out status))
{
throw new Win32Exception(status.ErrorCode);
}
return(status);
}
/// <summary>
/// Begins a system restore point.
/// </summary>
/// <param name="type">The type of restore point to create.</param>
/// <param name="description">Optional description for the restore point. The default value is the assembly title.</param>
/// <param name="service">The service provider to create or modify restore points. The default calls info the system service.</param>
/// <returns>Information about the restore point or null if the service is disabled.</returns>
/// <exception cref="Win32Exception">Failed to create the system restore point.</exception>
internal static SystemRestorePoint Create(RestorePointType type, string description = null, ISystemRestoreService service = null)
{
if (RestorePointType.CancelledOperation == type)
{
throw new InvalidEnumArgumentException("type", (int)type, type.GetType());
}
if (string.IsNullOrEmpty(description))
{
// Get the assembly title metadata value.
var title = (AssemblyTitleAttribute)Assembly.GetExecutingAssembly()
.GetCustomAttributes(typeof(AssemblyTitleAttribute), false)
.FirstOrDefault();
if (null != title)
{
description = title.Title;
}
}
var info = new RestorePointInfo()
{
Description = description,
EventType = RestorePointEventType.BeginSystemChange,
SequenceNumber = 0,
Type = type,
};
var instance = new SystemRestorePoint()
{
_service = service ?? SystemRestorePoint.DefaultServiceProvider,
_info = info,
};
// Create the system restore point.
var status = instance.SetRestorePoint(info);
// Update the sequence number.
info.SequenceNumber = status.SequenceNumber;
instance._info = info;
return(instance);
}
public bool SetRestorePoint(RestorePointInfo info, out StateManagerStatus status)
{
return(NativeMethods.SRSetRestorePoint(ref info, out status));
}
internal static extern bool SRSetRestorePoint(
[In] ref RestorePointInfo pRestorePtSpec,
out StateManagerStatus pSMgrStatus
);
