C# Input.PointerRoutedEventArgs类代码示例

        private void OnPointerWheelChanged(object sender, PointerRoutedEventArgs e)
        {
            if (_isBusy)
            {
                return;
            }

            if (_panel.ItemsFitContent)
            {
                return;
            }

            var point = e.GetCurrentPoint(this);
            int sign = Math.Sign(point.Properties.MouseWheelDelta);
            if (sign > 0)
            {
                _headerContainer.TranslateDeltaX(1);
                _panelContainer.TranslateDeltaX(1);
                AnimatePrev();
            }
            else
            {
                _headerContainer.TranslateDeltaX(-1);
                _panelContainer.TranslateDeltaX(-1);
                AnimateNext();
            }
            e.Handled = true;
        }

        private void MyCanvas_PointerMoved(object sender, PointerRoutedEventArgs e)
        {
            PointerPoint point = e.GetCurrentPoint(this);
            // move paddle... x
            game.paddle.Move(point.Position.X);

        }

 private void CommentItem_PointerReleased(object sender, PointerRoutedEventArgs e)
 {
     if (AppSettings.Instance.UserInfo != null)
     {
         reviewRect.Visibility = reviewRect.Visibility == Visibility.Visible ? Visibility.Collapsed : Visibility.Visible;
     }
 }

        void xamDataChart_PointerMoved(object sender, PointerRoutedEventArgs e,
            Infragistics.Controls.Charts.XamDataChart targetChart)
        {
            XamDataChart chart = sender as XamDataChart;
            if (chart == null)
            {
                return;
            }
            //System.Diagnostics.Debug.WriteLine(targetChart.GetHashCode().ToString() + " PointerMoved: " + e.GetCurrentPoint(null).Position.ToString());

            chart = targetChart;
            foreach (var series in chart.Series)
            {
                var seriesPos = e.GetCurrentPoint(series).Position;
                //System.Diagnostics.Debug.WriteLine("TrySelectClosest: " + seriesPos.ToString());
                if (seriesPos.X >= 0 &&
                    seriesPos.X < series.ActualWidth &&
                    (sender != targetChart || (seriesPos.Y >= 0 && seriesPos.Y < series.ActualHeight)))
                {
                    SelectClosest(
                    series, seriesPos);
                }
            }

            if (sender == targetChart)
                CategoryChart_PointerMoved(sender, e, targetChart);

            if (sender == targetChart)
            {
                this.NotifyOtherTracker(sender, e);
            }
        }

        private void StackPanel_PointerPressed_1(object sender, PointerRoutedEventArgs e)
        {
            tipo = 1;

            this.Frame.Navigate(typeof(ItemsPage), "AllGroups");

        }

        private void dPadPressed(object sender, PointerRoutedEventArgs e)
        {
            Image dPad = (Image)sender;
            PointerPoint point = e.GetCurrentPoint(dPad);

            Mediator.DPadPressed(point, dPad.Name);
        }

        protected virtual void uiElement_PointerMoved(object sender, PointerRoutedEventArgs e)
        {
            if (moveD3dCanvas)
            {
                var newPosition = e.GetCurrentPoint(null);
                double deltaX = newPosition.Position.X - lastPos.Position.X;
                double deltaY = newPosition.Position.Y - lastPos.Position.Y;

                // Only support CompositeTransform and TranslateTransform
                // Is there any better way to handle this?
                if (uiElement.RenderTransform is CompositeTransform)
                {
                    var compositeTransform = (CompositeTransform)uiElement.RenderTransform;
                    compositeTransform.TranslateX += deltaX;
                    compositeTransform.TranslateY += deltaY;
                }
                else if (uiElement.RenderTransform is TranslateTransform)
                {
                    var translateTransform = (TranslateTransform)uiElement.RenderTransform;
                    translateTransform.X += deltaX;
                    translateTransform.Y += deltaY;
                }

                lastPos = newPosition;
            }
        }

        public void OnPointerPressed(InqCanvas inqCanvas, PointerRoutedEventArgs e)
        {
            Debug.WriteLine(e.Pointer.PointerDeviceType);
            _currentStroke = new PointCollection();
            _polyline = new Polyline
            {
                Stroke = new SolidColorBrush(StrokeColor),
                StrokeThickness = 3,
                StrokeLineJoin = PenLineJoin.Round
            };
            inqCanvas.Children.Add(_polyline);

            _polyline.Points = _currentStroke;

            var point = e.GetCurrentPoint(inqCanvas);

            _strokeBuilder.BeginStroke(point);
            _currentStroke.Add(point.Position);

            //_inkManager.

            /*
            //TODO: add data binding for thickness and color
            _currentStroke.StrokeThickness = Math.Max(4.0 * e.GetCurrentPoint(inqCanvas).Properties.Pressure, 2);
            _currentInqLineView.StrokeThickness = _currentStroke.StrokeThickness;
            inqCanvas.Children.Add(_currentInqLineView);
            var currentPoint = e.GetCurrentPoint(inqCanvas);
            _currentStroke.AddPoint(new Point(currentPoint.Position.X, currentPoint.Position.Y));
            */
        }

 public static void OnPointerPressed(RadialSlider slider, PointerRoutedEventArgs e)
 {
     slider.CapturePointer(e.Pointer);
     _lastPoint = e.GetCurrentPoint(slider);
     _isDragActive = true;
     e.Handled = true;
 }

        private void Canvas_PointerReleased(object sender, PointerRoutedEventArgs e)
        {
            if (figureStartPoint != null)
            {
                var index = (int)((Figures.Margin.Left - 10) / 70);
                Figure figure = new Figure();
                figure.X1 = figureStartPoint.Position.X;
                figure.Y1 = figureStartPoint.Position.Y;
                figure.X2 = e.GetCurrentPoint(Canvas).Position.X;
                figure.Y2 = e.GetCurrentPoint(Canvas).Position.Y;

                figure.Fig = (FigureType)index;

                switch ((int)rotateColors.Angle)
                {
                    case 0:
                        figure.Color = Windows.UI.Color.FromArgb(255, 255, 0, 0);
                        break;
                    case 90:
                        figure.Color = Windows.UI.Color.FromArgb(255, 0, 255, 0);
                        break;
                    case 180:
                        figure.Color = Windows.UI.Color.FromArgb(255, 0, 0, 255);
                        break;
                    case 270:
                        figure.Color = Windows.UI.Color.FromArgb(255, 0, 0, 0);
                        break;
                    default:
                        break;
                }

                AddFigureToCanvas(figure);
                figureStartPoint = null;
            }
        }

 private void OnPointerEntered(object sender, PointerRoutedEventArgs args)
 {
     if (args.Pointer.IsInContact)
         SetPressedContent();
     else
         SetOverContent();
 }

        private void PlayArea_PointerPressed(object sender, PointerRoutedEventArgs e)
        {
            if (!_gameBoard.Interactable)
                return;

            if (_clickedPoint.Equals(EmptyPoint))
            {
             				_clickedPoint = e.GetCurrentPoint(PlayArea).Position;
                int row = (int)e.GetCurrentPoint(PlayArea).Position.Y / 60;
                int col = (int)e.GetCurrentPoint(PlayArea).Position.X / 60;

                _selectionSquare.Visibility = Visibility.Visible;
                _selectionSquare.SetValue(Canvas.LeftProperty, col * 60);
                _selectionSquare.SetValue(Canvas.TopProperty, row * 60);
            }
            else
            {
                int clickedRow = (int) _clickedPoint.Y/60;
                int clickedCol = (int) _clickedPoint.X/60;

                int row = (int) e.GetCurrentPoint(PlayArea).Position.Y/60;
                int col = (int) e.GetCurrentPoint(PlayArea).Position.X/60;
                _gameBoard.Swap(row, col, clickedRow, clickedCol);
                _clickedPoint = EmptyPoint;
                _selectionSquare.Visibility = Visibility.Collapsed;
            }
        }

 private void gridNLS_PointerExited(object sender, PointerRoutedEventArgs e)
 {
     borderNLS.Opacity = 0;
     rectNLS.Opacity = 0.5;
     rectNLS.Fill = new SolidColorBrush(Colors.Black);
     tbkNLS.Foreground = new SolidColorBrush(Colors.White);
 }

        public void LayoutRoot_PointerPressed(object sender, PointerRoutedEventArgs args)
        {
            //verify the settings have been entered and if so, launch the conventional navigation
            var canRun = true;
            object apiKey = null;

            if (!Windows.Storage.ApplicationData.Current.RoamingSettings.Values.TryGetValue("FlickrApiKey", out apiKey) || string.IsNullOrWhiteSpace((string)apiKey))
            {
                canRun = false;
            }

            object username = null;

            if (!Windows.Storage.ApplicationData.Current.RoamingSettings.Values.TryGetValue("FlickrUsername", out username) || string.IsNullOrWhiteSpace((string)username))
            {
                canRun = false;
            }

            if (canRun)
            {
                _RunApp((string)username, (string)apiKey);
            }
            else
            {
                var dialog = new MessageDialog("MetroFlickr requires an API key and a username in order to run. Please enter these in the settings charm under Preferences");
                dialog.ShowAsync();
            }
        }

 // On clicking of one of the Matrix LEDs find which row/column and enable/disable
 private void grdMatrix_pointer_pressed(object sender, PointerRoutedEventArgs e)
 {
     Rectangle _rect = sender as Rectangle;
     int _row = (int)_rect.GetValue(Grid.RowProperty);
     int _col = (int)_rect.GetValue(Grid.ColumnProperty);
     togglePixelandRedraw(_row, _col);
 }