protected void ParrentFolder()
{
if (!String.IsNullOrEmpty(CurrentPath))
{
string[] path = CurrentPath.Split('\\');
if (path.Length <= 2 && path.Any(i => String.IsNullOrEmpty(i)))
{
CurrentFolderItems.Clear();
DirectoryItemVM item = Items.FirstOrDefault(i => i.Name == $"{path.FirstOrDefault()}\\");
item.ClearChildren();
}
var parrent = Directory.GetParent(CurrentPath);
if (parrent != null)
{
CurrentPath = parrent.FullName;
}
}
}
protected override void ExpandTree(string dir)
{
if (String.IsNullOrEmpty(CurrentPath) || !Directory.Exists(CurrentPath))
{
return;
}
string[] path = CurrentPath.Split('\\');
if (path.Length == 0)
{
return;
}
string fullPath = null;
DirectoryItemVM currentPlace = null;
foreach (var step in path)
{
if (currentPlace == null && !String.IsNullOrEmpty(step))
{
var drive = $"{step}\\";
currentPlace = Items.Where(i => i.Name == drive).SingleOrDefault();
}
else if (!String.IsNullOrEmpty(step))
{
currentPlace = currentPlace.Children.Where(i => i.Name == step).ToList().SingleOrDefault();
}
if (currentPlace != null)
{
currentPlace.ExpandDirectory(); //TODO
}
}
CurrentPath = dir;
}