public TodoListViewModel()
{
// HACK: don't need these any more, I packaged a pre-populated SQLite database file
// App.Database.SaveItem (new TodoItem{ Name = "Buy apples", Notes = "Macintosh" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy pears", Notes = "" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy milk", Notes = "Soy" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy bananas", Notes = "" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy kiwi", Notes = "" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy oranges", Notes = "" });
var all = App.Database.GetItems().ToList();
foreach (var t in all)
{
contents.Add(new TodoItemCellViewModel(t));
}
MessagingCenter.Subscribe <TodoItemViewModel, TodoItem> (this, "TodoSaved", (sender, model) => {
App.Database.SaveItem(model);
Reload();
});
MessagingCenter.Subscribe <TodoItemViewModel, TodoItem> (this, "TodoDeleted", (sender, model) => {
App.Database.DeleteItem(model.ID);
Reload();
});
MessagingCenter.Subscribe <TodoItemViewModel, TodoItem> (this, "TodoSpeak", (sender, model) => {
Xamarin.Forms.DependencyService.Get <ITextToSpeech>().Speak(model.Name + " " + model.Notes);
});
MessagingCenter.Subscribe <TodoListPage, TodoItem> (this, "TodoAdd", (sender, viewModel) => {
var todo = new TodoItem();
var todovm = new TodoItemViewModel(todo);
Navigation.Push(ViewFactory.CreatePage(todovm));
});
MessagingCenter.Subscribe <TodoListPage> (this, "TodoListSpeak", (sender) => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
Xamarin.Forms.DependencyService.Get <ITextToSpeech>().Speak(tospeak);
//App.Speech.Speak(tospeak);
});
}
public static Page GetMainPage ()
{
RegisterTypes ();
var mainNav = new NavigationPage (ViewFactory.CreatePage<TodoListViewModel> ());
MessagingCenter.Subscribe<TodoListViewModel, TodoItem> (mainNav, "TodoItemSelected", (sender, viewModel) => {
var todovm = new TodoItemViewModel (viewModel);
mainNav.Navigation.PushAsync (ViewFactory.CreatePage (todovm));
});
return mainNav;
}
public static Page GetMainPage()
{
RegisterTypes();
var mainNav = new NavigationPage(ViewFactory.CreatePage <TodoListViewModel> ());
MessagingCenter.Subscribe <TodoListViewModel, TodoItem> (mainNav, "TodoItemSelected", (sender, viewModel) => {
var todovm = new TodoItemViewModel(viewModel);
mainNav.Navigation.PushAsync(ViewFactory.CreatePage(todovm));
});
return(mainNav);
}
public TodoListViewModel ()
{
// HACK: don't need these any more, I packaged a pre-populated SQLite database file
// App.Database.SaveItem (new TodoItem{ Name = "Buy apples", Notes = "Macintosh" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy pears", Notes = "" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy milk", Notes = "Soy" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy bananas", Notes = "" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy kiwi", Notes = "" });
// App.Database.SaveItem (new TodoItem{ Name = "Buy oranges", Notes = "" });
var all = App.Database.GetItems ().ToList();
foreach (var t in all) {
contents.Add (new TodoItemCellViewModel (t));
}
MessagingCenter.Subscribe<TodoItemViewModel, TodoItem> (this, "TodoSaved", (sender, model) => {
App.Database.SaveItem(model);
Reload();
});
MessagingCenter.Subscribe<TodoItemViewModel, TodoItem> (this, "TodoDeleted", (sender, model) => {
App.Database.DeleteItem(model.ID);
Reload();
});
MessagingCenter.Subscribe<TodoItemViewModel, TodoItem> (this, "TodoSpeak", (sender, model) => {
Xamarin.Forms.DependencyService.Get<ITextToSpeech>().Speak(model.Name + " " + model.Notes);
});
MessagingCenter.Subscribe<TodoListPage, TodoItem> (this, "TodoAdd", (sender, viewModel) => {
var todo = new TodoItem();
var todovm = new TodoItemViewModel(todo);
Navigation.Push (ViewFactory.CreatePage (todovm));
});
MessagingCenter.Subscribe<TodoListPage> (this, "TodoListSpeak", (sender) => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
Xamarin.Forms.DependencyService.Get<ITextToSpeech>().Speak(tospeak);
//App.Speech.Speak(tospeak);
});
}
