private void TokenBox_TokenItemAdded(TokenizingTextBox sender, TokenizingTextBoxItem args)
{
if (args?.Content is Person person)
{
PickedPeople.Add(person);
}
}
public async Task ShouldConfigureTokenizingTextBoxAutomationPeerAsync()
{
await App.DispatcherQueue.EnqueueAsync(async() =>
{
const string expectedAutomationName = "MyAutomationName";
const string expectedName = "MyName";
const string expectedValue = "Wor";
var items = new ObservableCollection <TokenizingTextBoxTestItem> {
new() { Title = "Hello" }, new() { Title = "World" }
};
var tokenizingTextBox = new TokenizingTextBox {
ItemsSource = items
};
await SetTestContentAsync(tokenizingTextBox);
var tokenizingTextBoxAutomationPeer =
FrameworkElementAutomationPeer.CreatePeerForElement(tokenizingTextBox) as TokenizingTextBoxAutomationPeer;
Assert.IsNotNull(tokenizingTextBoxAutomationPeer, "Verify that the AutomationPeer is TokenizingTextBoxAutomationPeer.");
// Asserts the automation peer name based on the Automation Property Name value.
tokenizingTextBox.SetValue(AutomationProperties.NameProperty, expectedAutomationName);
Assert.IsTrue(tokenizingTextBoxAutomationPeer.GetName().Contains(expectedAutomationName), "Verify that the UIA name contains the given AutomationProperties.Name of the TokenizingTextBox.");
// Asserts the automation peer name based on the element Name property.
tokenizingTextBox.Name = expectedName;
Assert.IsTrue(tokenizingTextBoxAutomationPeer.GetName().Contains(expectedName), "Verify that the UIA name contains the given Name of the TokenizingTextBox.");
tokenizingTextBoxAutomationPeer.SetValue(expectedValue);
Assert.IsTrue(tokenizingTextBoxAutomationPeer.Value.Equals(expectedValue), "Verify that the Value contains the given Text of the TokenizingTextBox.");
});
}
private void TokenItemRemoved(TokenizingTextBox sender, TokenItemRemovingEventArgs args)
{
if (args.Item is NewsCategories category)
{
vm.Filters.Remove(category.categoryName);
UpdatePage();
}
}
private void TokenItemAdded(TokenizingTextBox sender, object data)
{
if (data is NewsCategories category && sender.Items.Count < 5)
{
vm.Filters.Add(category.categoryName);
UpdatePage();
}
}
private void TokenItemRemoved(TokenizingTextBox sender, TokenItemRemovingEventArgs args)
{
if (args.Item is SampleDataType sample)
{
Debug.WriteLine("Removed Token: " + sample.Text);
}
else
{
Debug.WriteLine("Removed Token: " + args.Item);
}
}
private void TokenItemAdded(TokenizingTextBox sender, TokenizingTextBoxItem args)
{
// TODO: Add InApp Notification?
if (args.Content is SampleDataType sample)
{
Debug.WriteLine("Added Token: " + sample.Text);
}
else
{
Debug.WriteLine("Added Token: " + args.Content);
}
}
private void TokenItemAdded(TokenizingTextBox sender, object data)
{
// TODO: Add InApp Notification?
if (data is SampleDataType sample)
{
Debug.WriteLine("Added Token: " + sample.Text);
}
else
{
Debug.WriteLine("Added Token: " + data);
}
}
private async void Page_Loaded(object sender, RoutedEventArgs e)
{
vm.Categories = await CryptoCompare.GetNewsCategories();
_acv = new AdvancedCollectionView(vm.Categories, false);
_acv.SortDescriptions.Add(new SortDescription(nameof(NewsCategories.categoryName), SortDirection.Ascending));
_ttb = CategoriesTokenBox;
_acv.Filter = item => !_ttb.Items.Contains(item) && (item as NewsCategories).categoryName.Contains(_ttb.Text, StringComparison.CurrentCultureIgnoreCase);
_ttb.SuggestedItemsSource = _acv;
await UpdatePage();
}
private void EmailTokenItemRemoved(TokenizingTextBox sender, object args)
{
if (args is SampleEmailDataType sample)
{
Debug.WriteLine("Removed Email: " + sample.DisplayName);
}
else
{
Debug.WriteLine("Removed Token: " + args);
}
_acvEmail.RefreshFilter();
}
private void TagTokens_TokenItemAdding(TokenizingTextBox sender, TokenItemAddingEventArgs args)
{
// If the tag exists, use it. Otherwise cancel the event.
if (App.Context.Tags.Local.Any(tag => tag.Name.Equals(args.TokenText, StringComparison.InvariantCultureIgnoreCase)))
{
Tag tag = App.Context.Tags.Local.First(tag => tag.Name.Equals(args.TokenText, StringComparison.InvariantCultureIgnoreCase));
args.Item = tag;
args.Cancel = false;
return;
}
args.Cancel = true;
}
public void OnXamlRendered(FrameworkElement control)
{
if (_ttb != null)
{
_ttb.TokenItemAdded -= TokenItemAdded;
_ttb.TokenItemRemoved -= TokenItemRemoved;
}
if (control.FindChildByName("TokenBox") is TokenizingTextBox ttb)
{
_ttb = ttb;
_ttb.TokenItemAdded += TokenItemAdded;
_ttb.TokenItemRemoved += TokenItemRemoved;
}
}
public void OnXamlRendered(FrameworkElement control)
{
if (control.FindChildByName("CategoriesTokenBox") is TokenizingTextBox ttb)
{
_ttb = ttb;
_ttb.TokenItemAdded += TokenItemAdded;
_ttb.TokenItemRemoving += TokenItemRemoved;
_ttb.TextChanged += TextChanged;
_ttb.TokenItemAdding += TokenItemCreating;
_ttb.Tapped += TokenBox_Tapped;
_acv.Filter = item => !_ttb.Items.Contains(item) && (item as NewsCategories).categoryName.Contains(_ttb.Text, StringComparison.CurrentCultureIgnoreCase);
_ttb.SuggestedItemsSource = _acv;
}
}
private void EmailTokenItemAdding(TokenizingTextBox sender, TokenItemAddingEventArgs args)
{
// Search our list for a matching person
foreach (var person in _emailSamples)
{
if (args.TokenText.Contains(person.EmailAddress) ||
args.TokenText.Contains(person.DisplayName, StringComparison.CurrentCultureIgnoreCase))
{
args.Item = person;
return;
}
}
// Otherwise don't create a token.
args.Cancel = true;
}
public async Task Init()
{
await App.Dispatcher.EnqueueAsync(() =>
{
_acv = new AdvancedCollectionView(_samples, false);
_acv.SortDescriptions.Add(new SortDescription(nameof(SampleDataType.Text), SortDirection.Ascending));
var xamlTokenizingTextBox = @"<controls:TokenizingTextBox xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:controls='using:Microsoft.Toolkit.Uwp.UI.Controls'
PlaceholderText='Add Actions'
MaxHeight='104'
HorizontalAlignment='Center'
VerticalAlignment='Center'
TextMemberPath='Text'
TokenDelimiter = ','>
<controls:TokenizingTextBox.SuggestedItemTemplate>
<DataTemplate>
<StackPanel Orientation='Horizontal'>
<SymbolIcon Symbol='{Binding Icon}'/>
<TextBlock Text='{Binding Text}' Padding='4,0,0,0'/>
</StackPanel>
</DataTemplate>
</controls:TokenizingTextBox.SuggestedItemTemplate>
<controls:TokenizingTextBox.TokenItemTemplate>
<DataTemplate>
<StackPanel Orientation='Horizontal'>
<SymbolIcon Symbol='{Binding Icon}'/>
<TextBlock Text='{Binding Text}' Padding='4,0,0,0'/>
</StackPanel>
</DataTemplate>
</controls:TokenizingTextBox.TokenItemTemplate>
</controls:TokenizingTextBox>";
_tokenizingTextBox = XamlReader.Load(xamlTokenizingTextBox) as TokenizingTextBox;
_tokenizingTextBox.SuggestedItemsSource = _acv;
TestsPage.Instance.SetMainTestContent(_tokenizingTextBox);
_tokenizingTextBox.AddTokenItem(_samples[0], true);
_tokenizingTextBox.AddTokenItem(_samples[1], true);
_tokenizingTextBox.AddTokenItem(_samples[2], true);
});
}
private async void TokenBox_TokenItemTokenItemAdding(TokenizingTextBox sender, TokenItemAddingEventArgs args)
{
using (args.GetDeferral())
{
// Try and convert typed text to people
var graph = ProviderManager.Instance.GlobalProvider.Graph;
if (graph != null)
{
args.Item = (await graph.FindPersonAsync(args.TokenText)).CurrentPage.FirstOrDefault();
}
// If we didn't find anyone, then don't add anyone.
if (args.Item == null)
{
args.Cancel = true;
// TODO: We should raise a 'person not found' type event or automatically display some feedback?
}
}
}
public async Task ShouldThrowElementNotEnabledExceptionIfValueSetWhenDisabled()
{
await App.DispatcherQueue.EnqueueAsync(async() =>
{
const string expectedValue = "Wor";
var tokenizingTextBox = new TokenizingTextBox {
IsEnabled = false
};
await SetTestContentAsync(tokenizingTextBox);
var tokenizingTextBoxAutomationPeer =
FrameworkElementAutomationPeer.CreatePeerForElement(tokenizingTextBox) as TokenizingTextBoxAutomationPeer;
Assert.ThrowsException <ElementNotEnabledException>(() =>
{
tokenizingTextBoxAutomationPeer.SetValue(expectedValue);
});
});
}
public async Task ShouldReturnTokensForTokenizingTextBoxAutomationPeerAsync()
{
await App.DispatcherQueue.EnqueueAsync(async() =>
{
var items = new ObservableCollection <TokenizingTextBoxTestItem>
{
new() { Title = "Hello" }, new() { Title = "World" }
};
var tokenizingTextBox = new TokenizingTextBox {
ItemsSource = items
};
await SetTestContentAsync(tokenizingTextBox);
tokenizingTextBox
.SelectAllTokensAndText(); // Will be 3 items due to the `AndText` that will select an empty text item.
var tokenizingTextBoxAutomationPeer =
FrameworkElementAutomationPeer.CreatePeerForElement(tokenizingTextBox) as
TokenizingTextBoxAutomationPeer;
Assert.IsNotNull(
tokenizingTextBoxAutomationPeer,
"Verify that the AutomationPeer is TokenizingTextBoxAutomationPeer.");
var selectedItems = tokenizingTextBoxAutomationPeer
.GetChildren()
.Cast <ListViewItemAutomationPeer>()
.Select(peer => peer.Owner as TokenizingTextBoxItem)
.Select(item => item?.Content as TokenizingTextBoxTestItem)
.ToList();
Assert.AreEqual(3, selectedItems.Count);
Assert.AreEqual(items[0], selectedItems[0]);
Assert.AreEqual(items[1], selectedItems[1]);
Assert.IsNull(selectedItems[2]); // The 3rd item is the empty text item.
});
}
/// <inheritdoc/>
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (_tokenBox != null)
{
_tokenBox.TextChanged -= TokenBox_TextChanged;
_tokenBox.TokenItemAdded -= TokenBox_TokenItemAdded;
_tokenBox.TokenItemCreating -= TokenBox_TokenItemCreating;
_tokenBox.TokenItemRemoved -= TokenBox_TokenItemRemoved;
}
_tokenBox = GetTemplateChild(PeoplePickerTokenizingTextBoxName) as TokenizingTextBox;
if (_tokenBox != null)
{
_tokenBox.TextChanged += TokenBox_TextChanged;
_tokenBox.TokenItemAdded += TokenBox_TokenItemAdded;
_tokenBox.TokenItemCreating += TokenBox_TokenItemCreating;
_tokenBox.TokenItemRemoved += TokenBox_TokenItemRemoved;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TokenizingTextBoxAutomationPeer"/> class.
/// </summary>
/// <param name="owner">
/// The <see cref="TokenizingTextBox" /> that is associated with this <see cref="T:Microsoft.Toolkit.Uwp.UI.Automation.Peers.TokenizingTextBoxAutomationPeer" />.
/// </param>
public TokenizingTextBoxAutomationPeer(TokenizingTextBox owner)
: base(owner)
{
}
private async void TokenItemRemoved(TokenizingTextBox sender, object args)
{
await ViewModel.UpdateFilters().ConfigureAwait(false);
}
private void TokenBox_TokenItemRemoved(TokenizingTextBox sender, TokenItemRemovedEventArgs args)
{
PickedPeople.Remove(args.Item as Person);
}
private void TokenItemAdded(TokenizingTextBox sender, TokenizingTextBoxItem args)
{
// TODO: Add InApp Notification?
Debug.WriteLine("Added Token: " + args.Content);
}
private void TokenItemRemoved(TokenizingTextBox sender, TokenItemRemovedEventArgs args)
{
Debug.WriteLine("Removed Token: " + args.Item);
}
public void OnXamlRendered(FrameworkElement control)
{
SelectedTokens = new();
SelectedEmails = new();
control.DataContext = this;
if (_ttb != null)
{
_ttb.TokenItemAdded -= TokenItemAdded;
_ttb.TokenItemRemoving -= TokenItemRemoved;
_ttb.TextChanged -= TextChanged;
_ttb.TokenItemAdding -= TokenItemCreating;
}
if (control.FindChild("TokenBox") is TokenizingTextBox ttb)
{
_ttb = ttb;
_ttb.TokenItemAdded += TokenItemAdded;
_ttb.TokenItemRemoving += TokenItemRemoved;
_ttb.TextChanged += TextChanged;
_ttb.TokenItemAdding += TokenItemCreating;
_acv.Filter = item => !_ttb.Items.Contains(item) && (item as SampleDataType).Text.Contains(_ttb.Text, System.StringComparison.CurrentCultureIgnoreCase);
_ttb.SuggestedItemsSource = _acv;
}
// For the Email Selection control
if (_ttbEmail != null)
{
_ttbEmail.ItemClick -= EmailTokenItemClick;
_ttbEmail.TokenItemAdding -= EmailTokenItemAdding;
_ttbEmail.TokenItemAdded -= EmailTokenItemAdded;
_ttbEmail.TokenItemRemoved -= EmailTokenItemRemoved;
_ttbEmail.TextChanged -= EmailTextChanged;
_ttbEmail.PreviewKeyDown -= EmailPreviewKeyDown;
}
if (control.FindChild("TokenBoxEmail") is TokenizingTextBox ttbEmail)
{
_ttbEmail = ttbEmail;
_ttbEmail.ItemClick += EmailTokenItemClick;
_ttbEmail.TokenItemAdding += EmailTokenItemAdding;
_ttbEmail.TokenItemAdded += EmailTokenItemAdded;
_ttbEmail.TokenItemRemoved += EmailTokenItemRemoved;
_ttbEmail.TextChanged += EmailTextChanged;
_ttbEmail.PreviewKeyDown += EmailPreviewKeyDown;
_acvEmail.Filter = item => !_ttbEmail.Items.Contains(item) && (item as SampleEmailDataType).DisplayName.Contains(_ttbEmail.Text, System.StringComparison.CurrentCultureIgnoreCase);
}
if (_ttbEmailSuggestions != null)
{
_ttbEmailSuggestions.ItemClick -= EmailList_ItemClick;
_ttbEmailSuggestions.PreviewKeyDown -= EmailList_PreviewKeyDown;
}
if (control.FindChild("EmailList") is ListView ttbList)
{
_ttbEmailSuggestions = ttbList;
_ttbEmailSuggestions.ItemClick += EmailList_ItemClick;
_ttbEmailSuggestions.PreviewKeyDown += EmailList_PreviewKeyDown;
_ttbEmailSuggestions.ItemsSource = _acvEmail;
}
}
public void OnXamlRendered(FrameworkElement control)
{
_selectedEmails = new ObservableCollection <SampleEmailDataType>();
if (_ttb != null)
{
_ttb.TokenItemAdded -= TokenItemAdded;
_ttb.TokenItemRemoving -= TokenItemRemoved;
_ttb.TextChanged -= TextChanged;
_ttb.TokenItemAdding -= TokenItemCreating;
}
if (control.FindChildByName("TokenBox") is TokenizingTextBox ttb)
{
_ttb = ttb;
_ttb.TokenItemAdded += TokenItemAdded;
_ttb.TokenItemRemoving += TokenItemRemoved;
_ttb.TextChanged += TextChanged;
_ttb.TokenItemAdding += TokenItemCreating;
_acv.Filter = item => !_ttb.Items.Contains(item) && (item as SampleDataType).Text.Contains(_ttb.Text, System.StringComparison.CurrentCultureIgnoreCase);
_ttb.SuggestedItemsSource = _acv;
}
// For the Email Selection control
if (_ttbEmail != null)
{
_ttbEmail.ItemClick -= EmailTokenItemClick;
_ttbEmail.TokenItemAdding -= EmailTokenItemAdding;
_ttbEmail.TokenItemAdded -= EmailTokenItemAdded;
_ttbEmail.TokenItemRemoved -= EmailTokenItemRemoved;
_ttbEmail.TextChanged -= EmailTextChanged;
_ttbEmail.PreviewKeyDown -= EmailPreviewKeyDown;
}
if (control.FindChildByName("TokenBoxEmail") is TokenizingTextBox ttbEmail)
{
_ttbEmail = ttbEmail;
_ttbEmail.ItemsSource = _selectedEmails;
_ttbEmail.ItemClick += EmailTokenItemClick;
_ttbEmail.TokenItemAdding += EmailTokenItemAdding;
_ttbEmail.TokenItemAdded += EmailTokenItemAdded;
_ttbEmail.TokenItemRemoved += EmailTokenItemRemoved;
_ttbEmail.TextChanged += EmailTextChanged;
_ttbEmail.PreviewKeyDown += EmailPreviewKeyDown;
_acvEmail.Filter = item => !_ttbEmail.Items.Contains(item) && (item as SampleEmailDataType).DisplayName.Contains(_ttbEmail.Text, System.StringComparison.CurrentCultureIgnoreCase);
}
if (_ttbEmailSuggestions != null)
{
_ttbEmailSuggestions.ItemClick -= EmailList_ItemClick;
_ttbEmailSuggestions.PreviewKeyDown -= EmailList_PreviewKeyDown;
}
if (control.FindChildByName("EmailList") is ListView ttbList)
{
_ttbEmailSuggestions = ttbList;
_ttbEmailSuggestions.ItemClick += EmailList_ItemClick;
_ttbEmailSuggestions.PreviewKeyDown += EmailList_PreviewKeyDown;
_ttbEmailSuggestions.ItemsSource = _acvEmail;
}
if (_ttbEmailClear != null)
{
_ttbEmailClear.Click -= ClearButtonClick;
}
if (control.FindChildByName("ClearButton") is Button btn)
{
_ttbEmailClear = btn;
_ttbEmailClear.Click += ClearButtonClick;
}
if (_ttbEmailShowItems != null)
{
_ttbEmailShowItems.Click -= ShowButtonClick;
}
if (control.FindChildByName("ShowSelectedEmails") is Button showBtn)
{
_ttbEmailShowItems = showBtn;
_ttbEmailShowItems.Click += ShowButtonClick;
}
}
