private void TokenizingTextBoxItem_Click(object sender, RoutedEventArgs e)
{
if (sender is TokenizingTextBoxItem item)
{
bool isControlDown = CoreWindow.GetForCurrentThread().GetKeyState(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down);
if (!item.IsSelected && !isControlDown)
{
foreach (var child in _wrapPanel.Children)
{
if (child is TokenizingTextBoxItem childItem)
{
childItem.IsSelected = false;
}
}
SelectedItemsInternal.Clear();
}
item.IsSelected = !item.IsSelected;
if (item.IsSelected)
{
SelectedItemsInternal.Add(item);
}
else
{
SelectedItemsInternal.Remove(item);
}
TokenItemClicked?.Invoke(this, item); // TODO: Do we want to use EventArgs here to have the OriginalSource like ItemClickEventArgs?
}
}
private void SelectAll()
{
foreach (var child in _wrapPanel.Children)
{
if (child is TokenizingTextBoxItem item)
{
item.IsSelected = true;
SelectedItemsInternal.Add(item);
}
}
}
private void RemoveToken(TokenizingTextBoxItem item)
{
var tirea = new TokenItemRemovedEventArgs(item?.Content, item);
TokenItemRemoved?.Invoke(this, tirea);
if (tirea.Cancel)
{
return;
}
SelectedItemsInternal.Remove(item);
TokenizedItemsInternal.Remove(item);
var itemIndex = Math.Max(_wrapPanel.Children.IndexOf(item) - 1, 0);
_wrapPanel.Children.Remove(item);
if (_wrapPanel.Children[itemIndex] is Control control)
{
control.Focus(FocusState.Programmatic);
}
}
