internal HoldingRoutedEventArgs(UIElement originalSource, HoldingEventArgs args)
: base(originalSource)
{
_originalSource = originalSource;
_position = args.Position;
PointerId = args.PointerId;
PointerDeviceType = args.PointerDeviceType;
HoldingState = args.HoldingState;
}
private void Recognizer_Holding(GestureRecognizer sender, HoldingEventArgs args)
{
if (args.HoldingState == HoldingState.Started)
{
if (_pointer != null)
{
CapturePointer(_pointer);
}
var children = VisualTreeHelper.FindElementsInHostCoordinates(args.Position, this);
var selector = children?.FirstOrDefault(x => x is SelectorItem) as SelectorItem;
if (selector != null)
{
VisualStateManager.GoToState(selector, "Normal", false);
OnItemHolding(selector, selector.Tag);
}
}
}
void gestureRecognizer_Holding(GestureRecognizer sender, HoldingEventArgs args)
{
if (Hold != null && CanHolding)
{
if (args.HoldingState == HoldingState.Started)
{
PressProgressBar.Visibility = Visibility.Visible;
if (!_isAnimateBegin)
{
_isAnimateBegin = true;
PressStoryBoard.Begin();
}
}
else
{
_isAnimateBegin = false;
PressStoryBoard.Stop();
PressProgressBar.Visibility = Visibility.Collapsed;
}
}
}
private void GestureRecognizer_Holding(GestureRecognizer sender, HoldingEventArgs args)
{
System.Diagnostics.Debug.WriteLine("Holding " + args);
}
private void OnGestureRecognizerHolding(GestureRecognizer sender, HoldingEventArgs args)
{
GestureRecognizerHolding?.Invoke(this, args);
}
void gestureRecognizer_Holding(GestureRecognizer sender, HoldingEventArgs args)
{
MyTextBlock.Text = "Hello";
}
HoldingState IHoldingEventArgsResolver.HoldingState(HoldingEventArgs e) => e.HoldingState;
uint IHoldingEventArgsResolver.CurrentContactCount(HoldingEventArgs e) => e.CurrentContactCount;
PointerDeviceType IHoldingEventArgsResolver.PointerDeviceType(HoldingEventArgs e) => e.PointerDeviceType;
Point IHoldingEventArgsResolver.Position(HoldingEventArgs e) => e.Position;
/// <summary> /// Gets the current number of contact points for the ongoing <see cref="GestureRecognizer.Holding"/> event. /// </summary> /// <param name="e">The requested <see cref="HoldingEventArgs"/>.</param> /// <returns>The number of contact points.</returns> public static uint CurrentContactCount(this HoldingEventArgs e) => Resolver.CurrentContactCount(e);
/// <summary> /// Gets the state of the Holding event. /// </summary> /// <param name="e">The requested <see cref="HoldingEventArgs"/>.</param> /// <returns>State of the Holding event.</returns> public static HoldingState HoldingState(this HoldingEventArgs e) => Resolver.HoldingState(e);
/// <summary> /// Gets the location of the touch, mouse, or pen/stylus contact. /// </summary> /// <param name="e">The requested <see cref="HoldingEventArgs"/>.</param> /// <returns>The screen coordinates, in device-independent pixel (DIP).</returns> public static Point Position(this HoldingEventArgs e) => Resolver.Position(e);
/// <summary> /// Gets the device type of the input source. /// </summary> /// <param name="e">The requested <see cref="HoldingEventArgs"/>.</param> /// <returns>The device type.</returns> public static PointerDeviceType PointerDeviceType(this HoldingEventArgs e) => Resolver.PointerDeviceType(e);
private void GestureRecognizer_Holding(GestureRecognizer sender, HoldingEventArgs args)
{
TxtGestureNotes.Text = "Gesture Holding";
}
