protected virtual void SetupBindings()
{
_isConnectedBinding = this.SetBinding(() => DeviceVm.IsConnected).WhenSourceChanges(() =>
{
System.Diagnostics.Debug.WriteLine("SubDeviceViewControllerBase: DeviceViewModel PropertyChanged IsConnected");
var navService = ServiceLocator.Current.GetInstance<INavigationService>();
if (!DeviceVm.IsConnected && navService.CurrentPageKey == _viewPageKey)
{
System.Diagnostics.Debug.WriteLine("Navigating back since device is not connected anymore.");
navService.GoBack();
}
});
_isConnectedBinding.ForceUpdateValueFromSourceToTarget();
_programModeBinding = this.SetBinding(() => DeviceVm.ProgramMode).WhenSourceChanges(() =>
{
System.Diagnostics.Debug.WriteLine("SubDeviceViewControllerBase: DeviceViewModel PropertyChanged ProgramMode");
var navService = ServiceLocator.Current.GetInstance<INavigationService>();
if (_programMode != MoCoBusProgramMode.Invalid && DeviceVm.ProgramMode != _programMode && navService.CurrentPageKey == _viewPageKey)
{
System.Diagnostics.Debug.WriteLine("Navigating back since ProgramMode was changed to another mode");
navService.GoBack();
}
});
_programModeBinding.ForceUpdateValueFromSourceToTarget();
}
public void SetCommand_OnBarButtonWithBinding_ParameterShouldUpdate()
{
var value = DateTime.Now.Ticks.ToString();
var vmSource = new TestViewModel
{
Model = new TestModel
{
MyProperty = value
}
};
var vmTarget = new TestViewModel();
var control = new UIBarButtonItemEx();
var binding = new Binding<string, string>(
vmSource,
() => vmSource.Model.MyProperty);
control.SetCommand(
"Clicked",
vmTarget.SetPropertyCommand,
binding);
Assert.IsNull(vmTarget.TargetProperty);
control.PerformEvent();
Assert.AreEqual(value, vmTarget.TargetProperty);
value += "Test";
vmSource.Model.MyProperty = value;
control.PerformEvent();
Assert.AreEqual(value, vmTarget.TargetProperty);
}
public void Binding_Test1_Error()
{
Vm = new AccountViewModel();
#if ANDROID
Operation = new EditText(Application.Context);
ChildName = new EditText(Application.Context);
#elif __IOS__
Operation = new UITextView();
ChildName = new UITextView();
#endif
_binding1 = this.SetBinding(
() => Vm.FormattedOperation,
() => Operation.Text);
_binding2 = this.SetBinding(
() => Vm.AccountDetails.Name,
() => ChildName.Text,
fallbackValue: "Fallback",
targetNullValue: "TargetNull");
Assert.AreEqual(AccountViewModel.EmptyText, Operation.Text);
Assert.AreEqual(_binding2.FallbackValue, ChildName.Text);
Vm.SetAccount();
Assert.AreEqual(
AccountViewModel.NotEmptyText + Vm.AccountDetails.Balance + Vm.Amount,
Operation.Text);
Assert.AreEqual(Vm.AccountDetails.Name, ChildName.Text);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.AddComment);
// Retrieve navigation parameter and set as current "DataContext"
Vm = GlobalNavigation.GetAndRemoveParameter<FlowerViewModel>(Intent);
// Avoid aggressive linker problem which removes the TextChanged event
CommentText.TextChanged += (s, e) =>
{
};
_saveBinding = this.SetBinding(
() => CommentText.Text);
// Avoid aggressive linker problem which removes the Click event
SaveCommentButton.Click += (s, e) =>
{
};
SaveCommentButton.SetCommand(
"Click",
Vm.SaveCommentCommand,
_saveBinding);
}
public void Binding_ConverterWithFallbackValue_ErrorInConverterShouldUseFallbackValue()
{
var vmSource = new TestViewModel
{
Model = new TestModel
{
MyProperty = "Initial value"
}
};
var vmTarget = new TestViewModel();
const string fallbackValue = "Fallback value";
const string targetNullValue = "Target null value";
_binding = new Binding<string, string>(
vmSource,
() => vmSource.Model.MyProperty,
vmTarget,
() => vmTarget.TargetProperty,
BindingMode.Default,
fallbackValue,
targetNullValue)
.ConvertSourceToTarget(
value =>
{
throw new InvalidCastException("Only for test");
});
Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
vmSource.Model.MyProperty = "New value";
Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
}
public void Binding_MultipleLevelsOfNull_ShouldUseFallbackValueThenTargetNullValue()
{
var vmSource = new TestViewModel();
var vmTarget = new TestViewModel();
const string fallbackValue = "Fallback value";
const string targetNullValue = "Target null value";
_binding = new Binding<string, string>(
vmSource,
() => vmSource.Nested.Model.MyProperty,
vmTarget,
() => vmTarget.TargetProperty,
BindingMode.Default,
fallbackValue,
targetNullValue);
Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
vmSource.Nested = new TestViewModel();
Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
vmSource.Nested.Model = new TestModel();
Assert.AreEqual(targetNullValue, vmTarget.TargetProperty);
vmSource.Nested.Model.MyProperty = DateTime.Now.Ticks.ToString();
Assert.AreEqual(vmSource.Nested.Model.MyProperty, vmTarget.TargetProperty);
}
public void Binding_TwoWayFromEditTextToEditTextWithObserveEvent_BindingGetsUpdated()
{
var control1 = new EditText(Application.Context);
var control2 = new EditText(Application.Context);
var binding = new Binding<string, string>(
control1,
() => control1.Text,
control2,
() => control2.Text,
BindingMode.TwoWay)
.ObserveSourceEvent<View.LongClickEventArgs>("LongClick")
.ObserveTargetEvent<View.LongClickEventArgs>("LongClick");
Assert.AreEqual(string.Empty, control1.Text);
Assert.AreEqual(control1.Text, control2.Text);
var value = DateTime.Now.Ticks.ToString();
control1.Text = value;
Assert.AreEqual(value, control1.Text);
Assert.AreEqual(string.Empty, control2.Text);
control1.PerformLongClick();
Assert.AreEqual(control1.Text, control2.Text);
var newValue = value + "Suffix";
control2.Text = newValue;
Assert.AreEqual(newValue, control2.Text);
Assert.AreEqual(value, control1.Text);
control2.PerformLongClick();
Assert.AreEqual(control2.Text, control1.Text);
}
protected virtual void DetachBindings()
{
_isConnectedBinding?.Detach();
_isConnectedBinding = null;
_programModeBinding?.Detach();
_programModeBinding = null;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Set bindings
NameBinding = this.SetBinding(() => NoteViewModel.CurrentNote.Title, () => lblTitle.Text);
DateBinding = this.SetBinding(() => NoteViewModel.CurrentNote.DateString, () => lblDate.Text);
ContentBinding = this.SetBinding(() => NoteViewModel.CurrentNote.Content, () => lblContent.Text);
}
public void SetViewModel (LogTimeEntriesViewModel viewModel)
{
ViewModel = viewModel;
// TODO: investigate why WhenSourceChanges doesn't work. :(
isRunningBinding = this.SetBinding (() => ViewModel.IsTimeEntryRunning, () => IsRunning);
durationBinding = this.SetBinding (() => ViewModel.Duration, () => DurationTextView.Text);
descBinding = this.SetBinding (() => ViewModel.Description, () => DescriptionTextView.Text)
.ConvertSourceToTarget (desc => desc != string.Empty ? desc : activity.ApplicationContext.Resources.GetText (Resource.String.TimerComponentNoDescription));
projectBinding = this.SetBinding (() => ViewModel.ProjectName, () => ProjectTextView.Text)
.ConvertSourceToTarget (proj => proj != string.Empty ? proj : activity.ApplicationContext.Resources.GetText (Resource.String.TimerComponentNoProject));
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
ButtonGet = FindViewById<Button>(Resource.Id.myButton);
UsernameText = FindViewById<EditText>(Resource.Id.username);
PasswordText = FindViewById<EditText>(Resource.Id.password);
ComboText = FindViewById<TextView>(Resource.Id.combo);
ProgressBar = FindViewById<ProgressBar>(Resource.Id.progressBar1);
//So things don't link out.
//Only needed if linking all
//UsernameText.TextChanged += (sender, e) => {};
//PasswordText.TextChanged += (sender, e) => {};
//ButtonGet.Click += (sender, e) => {};
ButtonGet.SetCommand("Click", VM.GetPeopleCommand);
unBind = this.SetBinding(() => VM.Username,
() => UsernameText.Text,
BindingMode.TwoWay);
passBind = this.SetBinding(() => VM.Password,
() => PasswordText.Text,
BindingMode.TwoWay);
combBind = this.SetBinding(() => VM.ComboDisplay,
() => ComboText.Text,
BindingMode.OneWay);
busyBind = this.SetBinding(() => VM.IsBusy).WhenSourceChanges(() =>
{
ButtonGet.Enabled = !VM.IsBusy;
if(VM.IsBusy)
ProgressBar.Visibility = ViewStates.Visible;
else
ProgressBar.Visibility = ViewStates.Invisible;
});
updatedBind = this.SetBinding(() => VM.People)
.WhenSourceChanges(() =>
{
RunOnUiThread(() =>Toast.MakeText(this, "Count: " + VM.People.Count, ToastLength.Short).Show());
});
}
public AndroidNotificationManager ()
{
ctx = ServiceContainer.Resolve<Context> ();
notificationManager = (NotificationManager)ctx.GetSystemService (Context.NotificationService);
runningBuilder = CreateRunningNotificationBuilder (ctx);
idleBuilder = CreateIdleNotificationBuilder (ctx);
propertyTracker = new PropertyChangeTracker ();
TimeEntryManager = ServiceContainer.Resolve<ActiveTimeEntryManager> ();
binding = this.SetBinding (() => TimeEntryManager.ActiveTimeEntry).WhenSourceChanges (OnActiveTimeEntryChanged);
var bus = ServiceContainer.Resolve<MessageBus> ();
subscriptionSettingChanged = bus.Subscribe<SettingChangedMessage> (OnSettingChanged);
}
public override void ViewDidLoad()
{
View = new UniversalView();
base.ViewDidLoad();
InitializeComponent();
Title = "Add comment";
_commentBinding = this.SetBinding(
() => CommentText.Text)
.UpdateSourceTrigger("Changed");
SaveCommentButton.SetCommand("Clicked", Vm.SaveCommentCommand, _commentBinding);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
_messageBinding = this.SetBinding(() => EditMessage.Text, BindingMode.TwoWay);
MessageButton.SetCommand("Click", Vm.MessageCommand, _messageBinding);
_textViewBinding = this.SetBinding(() => Vm.PreviousMessage, () => PreviousMessage.Text);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
CommandButton.SetCommand("Click", ViewModel.ShowDialogCommand);
_messageBinding = this.SetBinding(() => ViewModel.Message, () => MessageView.Text, BindingMode.OneWay);
}
public async override void ViewDidLoad ()
{
base.ViewDidLoad ();
ViewModel = await NewProjectViewModel.Init (workspaceId);
clientBinding = this.SetBinding (() => ViewModel.ClientName).WhenSourceChanges (() => {
var name = string.IsNullOrEmpty (ViewModel.ClientName) ? "NewProjectClientHint".Tr () : ViewModel.ClientName;
if (string.IsNullOrEmpty (ViewModel.ClientName)) {
clientButton.Apply (Style.NewProject.ClientButton).Apply (Style.NewProject.NoClient);
} else {
clientButton.Apply (Style.NewProject.WithClient);
}
clientButton.SetTitle (name, UIControlState.Normal);
});
}
protected override void OnCreateActivity (Bundle state)
{
base.OnCreateActivity (state);
SetContentView (Resource.Layout.IntroLayout);
FindViewById<TextView> (Resource.Id.IntroTitle).SetFont (Font.DINMedium);
FindViewById<TextView> (Resource.Id.IntroLoginText).SetFont (Font.DINMedium);
LoginButton = FindViewById<Button> (Resource.Id.LoginButton).SetFont (Font.DINMedium);
StartNowButton = FindViewById<Button> (Resource.Id.StartNowButton).SetFont (Font.DINMedium);
LoginButton.Click += LoginButtonClick;
StartNowButton.Click += StartNowButtonClick;
ViewModel = IntroViewModel.Init ();
isAuthenticatedBinding = this.SetBinding (() => ViewModel.IsAuthenticated).WhenSourceChanges (StartAuth);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
Button.AccessibilityIdentifier = "myButton";
Button.SetCommand("TouchUpInside", VM.GetPeopleCommand);
unBind = this.SetBinding(() => VM.Username,
() => TextUsername.Text,
BindingMode.TwoWay)
.UpdateTargetTrigger("EditingChanged");
passBind = this.SetBinding(() => VM.Password,
() => TextPassword.Text,
BindingMode.TwoWay)
.UpdateTargetTrigger("EditingChanged");
combBind = this.SetBinding(() => VM.ComboDisplay,
() => LabelCombo.Text,
BindingMode.OneWay);
busyBind = this.SetBinding(() => VM.IsBusy).WhenSourceChanges(() =>
{
Button.Enabled = !VM.IsBusy;
if(VM.IsBusy)
ProgressBar.StartAnimating();
else
ProgressBar.StopAnimating();
});
updatedBind = this.SetBinding(() => VM.People)
.WhenSourceChanges(() =>
{
notificationView = new GCDiscreetNotificationView (
text: "There are " + VM.People.Count + " people",
activity: false,
presentationMode: GCDNPresentationMode.Bottom,
view: View
);
notificationView.ShowAndDismissAfter (1);
});
}
private void BindViewHolder(CachingViewHolder holder, GalleryItem item, int position)
{
var layoutRoot = holder.ItemView;
layoutRoot.Post(() =>
{
var width = layoutRoot.Width;
var layoutParams = layoutRoot.LayoutParameters;
layoutParams.Height = width;
layoutRoot.LayoutParameters = layoutParams;
});
var thumbnailView = holder.FindCachedViewById<ImageViewAsync>(Resource.Id.Thumbnail);
holder.DeleteBinding(thumbnailView);
var thumbnailBinding = new Binding<string, string>(item, () => item.Thumbnail)
.WhenSourceChanges(() => ImageService.Instance.LoadUrl(item.Thumbnail).Into(thumbnailView));
holder.SaveBinding(thumbnailView, thumbnailBinding);
}
public override Dialog OnCreateDialog (Bundle savedInstanceState)
{
nameEditText = new EditText (Activity);
nameEditText.SetHint (Resource.String.CreateTagDialogHint);
nameEditText.InputType = InputTypes.TextFlagCapSentences;
nameEditText.TextChanged += OnNameEditTextTextChanged;
// Again we need to define binding inside OnCreateDialog
tagBinding = this.SetBinding (() => viewModel.TagName, () => nameEditText.Text, BindingMode.TwoWay);
return new AlertDialog.Builder (Activity)
.SetTitle (Resource.String.CreateTagDialogTitle)
.SetView (nameEditText)
.SetPositiveButton (Resource.String.CreateTagDialogOk, OnPositiveButtonClicked)
.Create ();
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
_nicknameLabelBinding = this.SetBinding (
() => Vm.Nickname,
() => nickname.Text);
_emailLabelBinding = this.SetBinding (
() => Vm.Email,
() => email.Text);
loginButton.TouchUpInside += async (sender, e) => {
Auth0User user = null;
try {
user = await _auth0.LoginAsync (this, scope: "openid profile");
} catch (OperationCanceledException opEx) {
Insights.Report (opEx);
}
if (user != null) {
var emailAddress = user.Profile.GetValue ("email").ToString ();
var nicknameValue = user.Profile.GetValue ("nickname").ToString ();
Insights.Identify(emailAddress, null);
Insights.Identify(null, Insights.Traits.Email, emailAddress);
Insights.Identify(null, Insights.Traits.Name, nicknameValue);
Vm.Nickname = nicknameValue;
Vm.Email = emailAddress;
_settingsService.UserIdToken = user.IdToken;
_settingsService.EmailAddress = emailAddress;
_settingsService.Nickname = nicknameValue;
//AppDelegate.RegisterForRemoteNotifications(null);
var pushSettings = UIUserNotificationSettings.GetSettingsForTypes (
UIUserNotificationType.Alert | UIUserNotificationType.Badge | UIUserNotificationType.Sound,
new NSSet ());
UIApplication.SharedApplication.RegisterUserNotificationSettings (pushSettings);
UIApplication.SharedApplication.RegisterForRemoteNotifications ();
Messenger.Default.Send(new UserLoggedInMessage());
}
};
}
void SetBindings ()
{
remoteBinding = this.SetBinding(() => _viewModel.IsRemote, _isRemote, () => _isRemote.Visibility, BindingMode.OneWay).ConvertSourceToTarget(Converters.BoolToVisibilityReverseConverter);
bindings.Add(this.SetBinding(() => _viewModel.JobType, _type, () => _type.Text, BindingMode.OneWay));
bindings.Add(this.SetBinding(() => _viewModel.JobDescription, _description, () => _description.Text, BindingMode.OneWay));
bindings.Add(this.SetBinding(() => _viewModel.CompanyName, _companyName, () => _companyName.Text, BindingMode.OneWay));
bindings.Add(this.SetBinding(() => _viewModel.Location, _location, () => _location.Text, BindingMode.OneWay));
bindings.Add(this.SetBinding(() => _viewModel.Visits, _visitors, () => _visitors.Text, BindingMode.OneWay));
_sendCV.SetCommand ("Click", _viewModel.SendCVCommand);
}
public void Binding_OneWayFromCheckBoxToCheckBoxWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new CheckBox(Application.Context);
var control2 = new CheckBox(Application.Context);
var binding = new Binding<bool, bool>(
control1,
() => control1.Checked,
control2,
() => control2.Checked);
Assert.IsFalse(control1.Checked);
Assert.IsFalse(control2.Checked);
control1.Checked = true;
Assert.IsTrue(control1.Checked);
Assert.IsTrue(control2.Checked);
}
public void Binding_OneWayFromCheckBoxToEditTextWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new UITextViewEx();
var control2 = new UISwitchEx();
var binding = new Binding<bool, string>(
control2,
() => control2.On,
control1,
() => control1.Text);
Assert.AreEqual("False", control1.Text);
Assert.IsFalse(control2.On);
control2.On = true;
Assert.AreEqual("True", control1.Text);
Assert.IsTrue(control2.On);
}
public void Binding_OneWayFromCheckBoxToCheckBoxWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new UISwitchEx();
var control2 = new UISwitchEx();
var binding = new Binding<bool, bool>(
control1,
() => control1.On,
control2,
() => control2.On);
Assert.IsFalse(control1.On);
Assert.IsFalse(control2.On);
control1.On = true;
Assert.IsTrue(control1.On);
Assert.IsTrue(control2.On);
}
public void Binding_OneWayFromCheckBoxToEditTextWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new EditText(Application.Context);
var control2 = new CheckBox(Application.Context);
var binding = new Binding<bool, string>(
control2,
() => control2.Checked,
control1,
() => control1.Text);
Assert.AreEqual("False", control1.Text);
Assert.IsFalse(control2.Checked);
control2.Checked = true;
Assert.AreEqual("True", control1.Text);
Assert.IsTrue(control2.Checked);
}
public void Binding_OneWayFromEditTextToCheckBoxWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new EditText(Application.Context);
var control2 = new CheckBox(Application.Context);
var binding = new Binding<string, bool>(
control1,
() => control1.Text,
control2,
() => control2.Checked);
Assert.AreEqual(string.Empty, control1.Text);
Assert.IsFalse(control2.Checked);
var value = "True";
control1.Text = value;
Assert.AreEqual(value, control1.Text);
Assert.IsTrue(control2.Checked);
}
public void Binding_OneWayFromCheckBoxToEditTextWithObserveEvent_BindingGetsUpdated()
{
var control1 = new EditText(Application.Context);
var control2 = new CheckBox(Application.Context);
var binding = new Binding<bool, string>(
control2,
() => control2.Checked,
control1,
() => control1.Text)
.ObserveSourceEvent(); // LostFocus doesn't work programatically with CheckBoxes
Assert.AreEqual("False", control1.Text);
Assert.IsFalse(control2.Checked);
control2.Checked = true;
Assert.IsTrue(control2.Checked);
Assert.AreEqual("True", control1.Text);
}
public void Binding_OneWayFromEditTextToCheckBoxWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new UITextViewEx();
var control2 = new UISwitchEx();
var binding = new Binding<string, bool>(
control1,
() => control1.Text,
control2,
() => control2.On);
Assert.AreEqual(string.Empty, control1.Text);
Assert.IsFalse(control2.On);
var value = "True";
control1.Text = value;
Assert.AreEqual(value, control1.Text);
Assert.IsTrue(control2.On);
}
public void Binding_OneWayFromCheckBoxToCheckBoxWithUpdateTrigger_BindingGetsUpdated()
{
var control1 = new CheckBox(Application.Context);
var control2 = new CheckBox(Application.Context);
var binding = new Binding<bool, bool>(
control1,
() => control1.Checked,
control2,
() => control2.Checked)
.UpdateSourceTrigger<CompoundButton.CheckedChangeEventArgs>("CheckedChange");
Assert.IsFalse(control1.Checked);
Assert.IsFalse(control2.Checked);
control1.Checked = true;
Assert.IsTrue(control1.Checked);
Assert.IsTrue(control2.Checked);
}
