/// <summary>
/// Purges all files older than the specified number of days from the given directory
/// and providing user feedback
/// </summary>
/// <param name="dir">directory to purge</param>
/// <param name="days">number of days</param>
/// <param name="callback">callback function for providing user feedback</param>
public static void PurgeFiles(DirectoryInfo dir, int days, WinMain callback)
{
FileInfo[] files = dir.GetFiles();
DateTime cuttoff = DateTime.Now.Subtract(
new TimeSpan(days, 0, 0, 0)
);
if (callback != null)
{
callback.ClearOutput("Removing all files older than " + cuttoff.ToShortDateString());
}
foreach (FileInfo fileInfo in files)
{
if (fileInfo.LastWriteTime.CompareTo(cuttoff) < 0)
{
if (callback != null)
{
callback.Output(fileInfo.FullName + " " + fileInfo.LastWriteTime.ToShortDateString() + " is old. I shall delete thee.");
}
fileInfo.Delete();
}
else
{
if (callback != null)
{
callback.Output(fileInfo.FullName + " " + fileInfo.LastWriteTime.ToShortDateString() + " is not old.");
}
}
}
}
/// <summary>
/// Purges all files older than the specified number of days from the given directory
/// and providing user feedback
/// </summary>
/// <param name="dir">directory to purge</param>
/// <param name="days">number of days</param>
/// <param name="callback">callback function for providing user feedback</param>
public static void PurgeFiles(DirectoryInfo dir, int days, WinMain callback)
{
FileInfo[] files = dir.GetFiles();
DateTime cuttoff = DateTime.Now.Subtract(
new TimeSpan(days, 0, 0, 0)
);
if (callback != null) callback.ClearOutput("Removing all files older than " + cuttoff.ToShortDateString());
foreach (FileInfo fileInfo in files)
{
if (fileInfo.LastWriteTime.CompareTo(cuttoff) < 0)
{
if (callback != null) callback.Output(fileInfo.FullName + " " + fileInfo.LastWriteTime.ToShortDateString() + " is old. I shall delete thee.");
fileInfo.Delete();
}
else
{
if (callback != null) callback.Output(fileInfo.FullName + " " + fileInfo.LastWriteTime.ToShortDateString() + " is not old.");
}
}
}