void ReleaseDesignerOutlets()
{
if (AddNewItemButton != null)
{
AddNewItemButton.Dispose();
AddNewItemButton = null;
}
if (NewItemTextField != null)
{
NewItemTextField.Dispose();
NewItemTextField = null;
}
}
public TodoListPage()
{
InitializeComponent();
// Create backend properties
var advancedCollectionView = new AdvancedCollectionView();
advancedCollectionView.SortDescriptions.Add(new SortDescription("Id", SortDirection.Ascending));
var selectedButtonStyle = App.Current.Resources["SelectedButtonStyle"] as Style;
// Observe changes on state
Store.Select(SelectFilter)
.UntilDestroyed(this)
.Subscribe(filter =>
{
switch (filter)
{
case TodoFilter.All:
advancedCollectionView.Filter = (_ => true);
break;
case TodoFilter.Todo:
advancedCollectionView.Filter = (x => !((TodoItem)x).Completed);
break;
case TodoFilter.Completed:
advancedCollectionView.Filter = (x => ((TodoItem)x).Completed);
break;
}
FilterAllButton.Style = (filter == TodoFilter.All) ? selectedButtonStyle : null;
FilterTodoButton.Style = (filter == TodoFilter.Todo) ? selectedButtonStyle : null;
FilterCompletedButton.Style = (filter == TodoFilter.Completed) ? selectedButtonStyle : null;
});
Store.Select(SelectItems)
.UntilDestroyed(this)
.Subscribe(items =>
{
if (TodoItemsListView.ItemsSource != advancedCollectionView)
{
TodoItemsListView.ItemsSource = advancedCollectionView;
}
advancedCollectionView.Source = items;
});
// Observe UI events
FilterAllButton.Events().Click
.Subscribe(_ => Store.Dispatch(new SetFilterAction {
Filter = TodoFilter.All
}));
FilterTodoButton.Events().Click
.Subscribe(_ => Store.Dispatch(new SetFilterAction {
Filter = TodoFilter.Todo
}));
FilterCompletedButton.Events().Click
.Subscribe(_ => Store.Dispatch(new SetFilterAction {
Filter = TodoFilter.Completed
}));
AddNewItemButton.Events().Click
.Subscribe(_ => Store.Dispatch(new CreateTodoItemAction()));
// Initialize Documentation
DocumentationComponent.LoadMarkdownFilesAsync("TodoList");
GoToGitHubButton.Events().Click
.Subscribe(async _ =>
{
var uri = new Uri("https://github.com/Odonno/ReduxSimple/tree/master/ReduxSimple.Samples/TodoList");
await Launcher.LaunchUriAsync(uri);
});
OpenDevToolsButton.Events().Click
.Subscribe(async _ =>
{
await Store.OpenDevToolsAsync();
});
ContentGrid.Events().Tapped
.Subscribe(_ => DocumentationComponent.Collapse());
DocumentationComponent.ObserveOnExpanded()
.Subscribe(_ => ContentGrid.Blur(5).Start());
DocumentationComponent.ObserveOnCollapsed()
.Subscribe(_ => ContentGrid.Blur(0).Start());
}
