async void HandleAddContactButtonClicked(object sender, EventArgs e)
{
AppCenterService.Track(AppCenterConstants.AddContactButtonTapped);
var contactDetailPage = ServiceCollection.Container.Resolve <ContactDetailPage>(new TypedParameter(typeof(bool), true), new TypedParameter(typeof(ContactModel), new ContactModel()));
await _mainThread.InvokeOnMainThreadAsync(() => Navigation.PushModalAsync(new BaseNavigationPage(contactDetailPage)));
}
protected BaseContentPage(TViewModel viewModel, AppCenterService appCenterService)
{
BindingContext = ViewModel = viewModel;
AppCenterService = appCenterService;
BackgroundColor = ColorConstants.PageBackgroundColor;
}
public App()
{
_appCenterService = ServiceCollection.Container.Resolve <AppCenterService>();
var contactsListPage = ServiceCollection.Container.Resolve <ContactsListPage>();
MainPage = new BaseNavigationPage(contactsListPage);
}
protected override void OnAppearing()
{
base.OnAppearing();
AppCenterService.Track(AppCenterConstants.ContactsListPageAppeared);
if (Content is Layout <View> layout &&
layout.Children.OfType <RefreshView>().First() is RefreshView refreshView)
{
refreshView.IsRefreshing = true;
}
}
public ContactsListPage(IMainThread mainThread,
AppCenterService appCenterService,
ContactsListViewModel contactsListViewModel) : base(contactsListViewModel, appCenterService)
{
_mainThread = mainThread;
ToolbarItems.Add(new ToolbarItem {
Text = "+", AutomationId = AutomationIdConstants.AddContactButon
}
.Invoke(toolBarItem => toolBarItem.Clicked += HandleAddContactButtonClicked));
Title = PageTitleConstants.ContactsListPage;
Content = new Grid
{
RowDefinitions = Rows.Define(
(Row.List, Star),
(Row.RestoreButton, AbsoluteGridLength(50))),
Children =
{
new RefreshView
{
RefreshColor = Color.Black,
Content = new CollectionView
{
ItemTemplate = new ContactsListDataTemplateSelector(),
BackgroundColor = Color.Transparent,
AutomationId = AutomationIdConstants.ContactsListView,
SelectionMode = SelectionMode.Single
}.Bind(CollectionView.ItemsSourceProperty, nameof(ContactsListViewModel.AllContactsList))
.Invoke(collectionView => collectionView.SelectionChanged += HandleSelectionChanged)
}.RowSpan(All <Row>())
.Bind(RefreshView.CommandProperty, nameof(ContactsListViewModel.RefreshCommand))
.Bind(RefreshView.IsRefreshingProperty, nameof(ContactsListViewModel.IsRefreshing)),
new Button
{
Text = "Restore Deleted Contacts",
TextColor = ColorConstants.TextColor,
AutomationId = AutomationIdConstants.RestoreDeletedContactsButton,
BackgroundColor = new Color(ColorConstants.NavigationBarBackgroundColor.R, ColorConstants.NavigationBarBackgroundColor.G, ColorConstants.NavigationBarBackgroundColor.B, 0.25)
}.Padding(10, 5).Margin(25).Center()
.Row(Row.RestoreButton)
.Invoke(button => button.Clicked += HandleRestoreDeletedContactsButtonClicked)
}
};
On <Xamarin.Forms.PlatformConfiguration.iOS>().SetUseSafeArea(true);
}
public ContactsListViewModel(ApiService apiService,
ContactDatabase contactDatabase,
AppCenterService appCenterService,
DatabaseSyncService databaseSyncService) : base(appCenterService)
{
_apiService = apiService;
_contactDatabase = contactDatabase;
_databaseSyncService = databaseSyncService;
RefreshCommand = new AsyncCommand(() =>
{
AppCenterService.Track(AppCenterConstants.PullToRefreshTriggered);
return(ExecuteRefreshCommand());
});
RestoreDeletedContactsCommand = new AsyncCommand(() =>
{
AppCenterService.Track(AppCenterConstants.RestoreDeletedContactsTapped);
return(ExecuteRestoreDeletedContactsCommand());
});
}
public BaseViewModel(AppCenterService appCenterService) => AppCenterService = appCenterService;
public ContactDetailViewModel(ApiService apiService, ContactDatabase contactDatabase, IMainThread mainThread, AppCenterService appCenterService) : base(appCenterService)
{
_apiService = apiService;
_mainThread = mainThread;
_contactDatabase = contactDatabase;
SaveButtonTappedCommand = new AsyncCommand <bool>(ExecuteSaveButtonTappedCommand, _ => !IsSaving);
}
protected override void OnAppearing()
{
base.OnAppearing();
AppCenterService.Track(AppCenterConstants.ContactDetailPageAppeared);
}
public ContactDetailPage(bool isNewContact,
IMainThread mainThread,
ContactModel selectedContact,
AppCenterService appCenterService,
ContactDetailViewModel contactDetailViewModel) : base(contactDetailViewModel, appCenterService)
{
_mainThread = mainThread;
_isNewContact = isNewContact;
ViewModel.Contact = selectedContact;
ViewModel.SaveContactCompleted += HandleSaveContactCompleted;
ToolbarItems.Add(new ToolbarItem {
Text = "Save", Priority = 0, AutomationId = AutomationIdConstants.SaveContactButton, CommandParameter = _isNewContact
}
.Bind(MenuItem.CommandProperty, nameof(ContactDetailViewModel.SaveButtonTappedCommand)));
if (isNewContact)
{
ToolbarItems.Add(new ToolbarItem {
Text = "Cancel", Priority = 1, AutomationId = AutomationIdConstants.CancelContactButton
}
.Invoke(toolBarItem => toolBarItem.Clicked += HandleCancelToolBarItemClicked));
}
Title = PageTitleConstants.ContactDetailsPage;
Padding = new Thickness(20, 0, 20, 0);
Content = new StackLayout
{
Margin = new Thickness(0, 10, 0, 0),
Children =
{
new ContactDetailLabel {
Text = "First Name"
},
new ContactDetailEntry {
ReturnType = ReturnType.Next, AutomationId = AutomationIdConstants.FirstNameEntry
}
.Bind(Entry.TextProperty, nameof(ContactDetailViewModel.FirstNameText)),
new ContactDetailLabel {
Text = "Last Name"
},
new ContactDetailEntry {
ReturnType = ReturnType.Next, AutomationId = AutomationIdConstants.LastNameEntry
}
.Bind(Entry.TextProperty, nameof(ContactDetailViewModel.LastNameText)),
new ContactDetailLabel {
Text = "Phone Number"
},
new ContactDetailEntry {
AutomationId = AutomationIdConstants.PhoneNumberEntry
}
.Bind(Entry.TextProperty, nameof(ContactDetailViewModel.PhoneNumberText)),
new ActivityIndicator()
.Bind(IsVisibleProperty, nameof(ContactDetailViewModel.IsSaving))
.Bind(ActivityIndicator.IsRunningProperty, nameof(ContactDetailViewModel.IsSaving))
}
};
}
