private DirInfo GetParent(DirInfo directory)
{
if (directory == null)
{
return(null);
}
string parentPath;
if (directory.RelPath.EndsWith("/"))
{
parentPath = directory.RelPath.Substring(0, directory.RelPath.Length - 1);
}
else
{
parentPath = directory.RelPath;
}
int lastIndex = parentPath.LastIndexOf("/", StringComparison.Ordinal);
if (lastIndex == -1)
{
return(null);
}
parentPath = parentPath.Substring(0, lastIndex);
if (string.IsNullOrEmpty(parentPath))
{
return(null);
}
List <DirInfo> parentInfo = client.GetDirectories(parentPath, true);
return(parentInfo != null && parentInfo.Count > 0 ? parentInfo[0] : null);
}
