public static void Replace(String sourceFileName, String destinationFileName, String destinationBackupFileName,
bool ignoreMetadataErrors)
{
if (Common.IsRunningOnMono() && Common.IsPlatformUnix())
{
SysFile.Replace(sourceFileName, destinationFileName, destinationBackupFileName, ignoreMetadataErrors);
return;
}
if (sourceFileName == null)
{
throw new ArgumentNullException("sourceFileName");
}
if (destinationFileName == null)
{
throw new ArgumentNullException("destinationFileName");
}
String fullSrcPath = Path.NormalizeLongPath(Path.GetFullPath(sourceFileName));
String fullDestPath = Path.NormalizeLongPath(Path.GetFullPath(destinationFileName));
String fullBackupPath = null;
if (destinationBackupFileName != null)
{
fullBackupPath = Path.NormalizeLongPath(Path.GetFullPath(destinationBackupFileName));
}
int flags = NativeMethods.REPLACEFILE_WRITE_THROUGH;
if (ignoreMetadataErrors)
{
flags |= NativeMethods.REPLACEFILE_IGNORE_MERGE_ERRORS;
}
bool r = NativeMethods.ReplaceFile(fullDestPath, fullSrcPath, fullBackupPath, flags, IntPtr.Zero, IntPtr.Zero);
if (!r)
{
Common.ThrowIOError(Marshal.GetLastWin32Error(), String.Empty);
}
}
