private void TreeView_Selected(object sender, RoutedEventArgs e)
{
var tvi = e.OriginalSource as TreeViewItem;
if (tvi != null)
{
SelectedItem = tvi.DataContext as TreeItem;
SelectedPath = SelectedItem.GetFullPath();
}
}
private void CheckSelected()
{
if (!SelectedItem.Forbidden && !SelectedItem.IsFullyLoaded)
{
try
{
new DirectoryInfo(SelectedItem.GetFullPath()).GetDirectories();
}
catch (UnauthorizedAccessException ex)
{
SelectedItem.Forbidden = true;
}
}
if (SelectedItem.Forbidden)
{
SelectedPath = null;
}
else
{
SelectedPath = SelectedItem.GetFullPath();
}
}