/// <summary>
/// Initializes a new instance of the RemoveLayers class.
/// Takes the viewModels and sets up
/// the treeview for the window.
/// </summary>
/// <param name="viewModels">Data for the treeview.</param>
public RemoveLayers(List<RemoveLayersViewModel> viewModels)
{
this.InitializeComponent();
this.DataContext = viewModels;
this.root = viewModels[0];
CommandBindings.Add(
new CommandBinding(
ApplicationCommands.Undo,
(sender, e) => // Execute
{
e.Handled = true;
root.IsChecked = false;
this.tree.Focus();
},
(sender, e) => // CanExecute
{
e.Handled = true;
e.CanExecute = root.IsChecked != false;
}));
this.tree.Focus();
}
/// <summary>
/// Takes the collection of locations and times from the main window and converts the data
/// into a list of removelayerviewmodels for the removelayers window to use.
/// </summary>
/// <param name="locationsTimes">Locations and times from the treeview in the mainwindow.</param>
/// <returns>The data from locationsTimes in a list of removelayerviewmodels format.</returns>
public static List<RemoveLayersViewModel> CreateViewModels(ObservableCollection<MenuItem> locationsTimes)
{
// Create the root of the tree, which is for selecting all nodes.
RemoveLayersViewModel root = new RemoveLayersViewModel("All", string.Empty, string.Empty)
{
IsInitiallySelected = false,
Children = new List<RemoveLayersViewModel>()
};
// Create the rest of the treeview. Each location is a child of the
// root and has the times as its children.
List<RemoveLayersViewModel> locations = new List<RemoveLayersViewModel>();
foreach (MenuItem location in locationsTimes)
{
RemoveLayersViewModel loc = new RemoveLayersViewModel(location.Title, location.FilePath, location.TreeCanopyFilePath);
List<RemoveLayersViewModel> times = new List<RemoveLayersViewModel>();
foreach (MenuItem time in location.Items)
{
RemoveLayersViewModel t = new RemoveLayersViewModel(time.Title, time.FilePath, location.TreeCanopyFilePath);
times.Add(t);
}
loc.Children = times;
locations.Add(loc);
}
root.Children = locations;
root.Initialize();
return new List<RemoveLayersViewModel> { root };
}