Пример #1
0
        protected override void OnPointerPressed(PointerPressedEventArgs e)
        {
            var point = e.GetPosition(_presenter);
            var index = CaretIndex = _presenter.GetCaretIndex(point);
            var text  = Text;

            if (text != null)
            {
                switch (e.ClickCount)
                {
                case 1:
                    SelectionStart = SelectionEnd = index;
                    break;

                case 2:
                    if (!StringUtils.IsStartOfWord(text, index))
                    {
                        SelectionStart = StringUtils.PreviousWord(text, index);
                    }

                    SelectionEnd = StringUtils.NextWord(text, index);
                    break;

                case 3:
                    SelectionStart = 0;
                    SelectionEnd   = text.Length;
                    break;
                }
            }

            e.Device.Capture(_presenter);
            e.Handled = true;
        }