public TodoPage()
{
InitializeComponent();
this.BindingContext = Items;
this.search.TextChanged += async(sender, e) =>
{
// Searchbarのテキストが変更されるたびに、ObservableCollectionをクリアしてコレクションを再設定。
using (var connection = await manager.CreateConnection())
{
Items.Clear();
foreach (var item in (from x in connection.Table <TodoItem>() orderby x.Id select x))
{
if (item.Notes.Contains(search.Text))
{
Items.Add(item);
}
}
}
};
this.TodoList.ItemSelected += async(object sender, SelectedItemChangedEventArgs e) =>
{
// 選択されたTodoItemをItemPageの引数で渡す。
var item = e.SelectedItem as TodoItem;
if (item == null)
{
return;
}
await Navigation.PushAsync(new ItemPage(item));
TodoList.SelectedItem = null;
};
this.addButton.Clicked += async(sender, e) =>
{
await Navigation.PushAsync(new ItemPage(null));
};
}
