private void FetchSubDirectorys(ExplorerTreeNode selectedNode)
{
FetchingService fetchServ = new FetchingService();
foreach (DirectoryInfo dir in fetchServ.FetchDirectories(selectedNode.Directory))
{
if (!selectedNode.Nodes.ContainsKey(dir.FullName))
{
selectedNode.Nodes.Add(new ExplorerTreeNode(dir));
}
}
}
