/// <summary>
/// Changes an existing link target to a new path.
/// </summary>
/// <param name="linkPath"> The link path. </param>
/// <param name="newActualPath"> The new actual path. </param>
/// <remarks>
/// </remarks>
public void ChangeLinkTarget(string linkPath, string newActualPath)
{
linkPath = linkPath.GetFullPath();
newActualPath = GetActualPath(newActualPath.GetFullPath());
var oldActualPath = GetActualPath(linkPath);
if (oldActualPath.Equals(newActualPath, StringComparison.CurrentCultureIgnoreCase))
{
return;
}
if (!IsSymlink(linkPath))
{
throw new PathIsNotSymlinkException(linkPath);
}
if (Directory.Exists(linkPath))
{
ReparsePoint.ChangeReparsePointTarget(linkPath, newActualPath);
}
else if (File.Exists(linkPath))
{
DeleteSymlink(linkPath);
MakeFileLink(linkPath, newActualPath);
}
else
{
throw new DirectoryNotFoundException("Target directory not found");
}
}
public void ChangeLinkTarget(string linkPath, string newActualPath)
{
linkPath = linkPath.GetFullPath();
newActualPath = GetActualPath(newActualPath.GetFullPath());
if (!IsSymlink(linkPath))
{
throw new PathIsNotSymlinkException(linkPath);
}
ReparsePoint.ChangeReparsePointTarget(linkPath, newActualPath);
}
/// <summary>
/// Creates a symlink for a directory. If it already exists, it is updated.
/// </summary>
/// <param name="linkPath"> The link path. </param>
/// <param name="actualFolderPath"> The actual folder path. </param>
/// <remarks>
/// </remarks>
public void MakeDirectoryLink(string linkPath, string actualFolderPath)
{
linkPath = linkPath.GetFullPath();
actualFolderPath = GetActualPath(actualFolderPath.GetFullPath());
if (!Directory.Exists(actualFolderPath))
{
throw new FileNotFoundException("Cannot link to non-existent directory", actualFolderPath);
}
if (Directory.Exists(linkPath) && IsSymlink(linkPath))
{
ReparsePoint.ChangeReparsePointTarget(linkPath, actualFolderPath);
return;
}
if (File.Exists(linkPath) || Directory.Exists(linkPath))
{
throw new ConflictingFileOrFolderException(linkPath);
}
ReparsePoint.CreateJunction(linkPath, actualFolderPath);
}
