C# (CSharp) Slider.CapturePointer示例

示例#1

        private void Slider_PointerPressed(object sender, PointerRoutedEventArgs e)
        {
            startPosition    = e.GetCurrentPoint(Base).Position;
            startPosition.X -= sliderPosition.X;
            startPosition.Y -= sliderPosition.Y;

            Captured?.Invoke(this, EventArgs.Empty);
            pointerCaptured = Slider.CapturePointer(e.Pointer);
        }