public TodoListXaml ()
{
InitializeComponent ();
var tbi = new ToolbarItem ("+", null, () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemXaml();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemXaml();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
// if (Device.OS == TargetPlatform.iOS) {
// var tbi2 = new ToolbarItem ("?", null, () => {
// var todos = App.Database.GetItemsNotDone();
// var tospeak = "";
// foreach (var t in todos)
// tospeak += t.Name + " ";
// if (tospeak == "") tospeak = "there are no tasks to do";
// App.Speech.Speak(tospeak);
// }, 0, 0);
// ToolbarItems.Add (tbi2);
// }
}
public async Task SaveTaskAsync (TodoItem item)
{
if (item.ID == null)
await todoTable.InsertAsync(item);
else
await todoTable.UpdateAsync(item);
}
// menu item click
public void OnAdd(object sender, EventArgs e)
{
//create a new model
var model = new TodoItem ();
//create a new view
var view = new TodoDetailsView (model);
// tell the navigator to show the new view
Navigation.PushAsync (view, true);
}
public int SaveItem (TodoItem item)
{
lock (locker) {
if (item.ID != 0) {
database.Update(item);
return item.ID;
} else {
return database.Insert(item);
}
}
}
public async Task DeleteTaskAsync (TodoItem item)
{
try
{
await todoTable.DeleteAsync(item);
}
catch (MobileServiceInvalidOperationException msioe)
{
Debug.WriteLine(@"INVALID {0}", msioe.Message);
}
catch (Exception e)
{
Debug.WriteLine(@"ERROR {0}", e.Message);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TodoXaml.TodoDetailsView"/> class.
/// </summary>
/// <param name="model">Instance we want to display</param>
public TodoDetailsView (TodoItem model)
{
// Bind our BindingContext
Model = model;
NavigationPage.SetHasNavigationBar (this, true);
// Set the title
if (Model.ID == 0)
Title = "New Todo Item !";
else
Title = String.Format ("Todo Item #{0}", Model.ID);
//Run our Xaml
InitializeComponent ();
}
public TodoListXaml ()
{
InitializeComponent ();
// HACK: workaround issue #894 for now
if (Device.OS == TargetPlatform.iOS)
listView.ItemsSource = new string [1] {""};
var tbi = new ToolbarItem ("+", null, () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemXaml();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemXaml();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
if (Device.OS == TargetPlatform.iOS) {
var tbi2 = new ToolbarItem ("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbi2);
}
}
public Task DeleteTaskAsync (TodoItem item)
{
return storage.DeleteTodoItemAsync(item);
}
public Task SaveTaskAsync (TodoItem item)
{
return storage.SaveTodoItemAsync(item);
}
public int SaveItem(TodoItem item)
{
lock (locker)
{
if (item.ID == 0)
return database.Insert(item);
database.Update(item);
return item.ID;
}
}
