public PickGenreImage(GenrePath genrePath)
{
InitializeComponent();
DataContext = this;
InitializePidList(genrePath.Path);
GenrePath = genrePath;
}
private void ZoomIn_Click(object sender, RoutedEventArgs e)
{
GenrePath clicked = (sender as Button).DataContext as GenrePath;
if (clicked.Children.Count() > 0)
{
treeMap.ItemsSource = clicked.Children;
}
else
{
new PickGenreImage(clicked).Show();
}
}
private void ZoomOut_Click(object sender, RoutedEventArgs e)
{
IEnumerable <GenrePath> selection = (treeMap.ItemsSource as IEnumerable <GenrePath>);
if (selection != null)
{
if (selection.Count() > 0)
{
GenrePath item = selection.First();
GenrePath parent = (from p in paths where p.Path == item.Parent select p).FirstOrDefault();
if (parent != null)
{
treeMap.ItemsSource = from p in paths where p.Parent == parent.Parent select p;
}
}
}
}