public static void SetFileLastWriteTime(
string filePath,
DateTime date)
{
if (MustBeLongPath(filePath))
{
filePath = CheckAddLongPathPrefix(filePath);
using (var handle = CreateFileHandle(
filePath,
CreationDisposition.OpenExisting,
FileAccess.GenericWrite,
FileShare.Read | FileShare.Write))
{
var d = date.ToFileTime();
if (!PInvokeHelper.SetFileTime3(handle.DangerousGetHandle(), IntPtr.Zero, IntPtr.Zero, ref d))
{
var lastWin32Error = Marshal.GetLastWin32Error();
throw new Win32Exception(
lastWin32Error,
string.Format(
Resources.ErrorSettingsWriteTime,
lastWin32Error,
filePath,
CheckAddDotEnd(new Win32Exception(lastWin32Error).Message)));
}
}
}
else
{
// 2012-08-29, Uwe Keim: Since we currently get Access Denied 5,
// do use the .NET functions (which seem to not have these issues)
// if possible.
// Sergey Filippov: Item number 16314 from Codeplex issues fix
if (File.Exists(filePath))
{
File.SetLastWriteTime(filePath, date);
}
else if (Directory.Exists(filePath))
{
Directory.SetLastWriteTime(filePath, date);
}
else
{
throw new FileNotFoundException(Resources.FileNotFound, filePath);
}
}
}