| [12503] | 1 | // todo look to comment for EndlessAnimation
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| 2 |
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| 3 | //using System;
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| 4 | //using System.Collections.Generic;
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| 5 | //using System.Linq;
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| 6 | //using System.Text;
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| 7 | //using Microsoft.Research.DynamicDataDisplay.Navigation;
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| 8 | //using System.Windows.Input;
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| 9 | //using System.Windows;
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| 10 | //using System.Windows.Media.Animation;
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| 11 | //using System.Windows.Media;
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| 12 | //using System.Diagnostics;
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| 13 |
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| 14 | //namespace Microsoft.Research.DynamicDataDisplay.Charts.Navigation
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| 15 | //{
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| 16 | // [Obsolete("Unready because Viewport became non-visual and no longer has BeginAnimation method.", true)]
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| 17 | // public class InertialMouseNavigation : MouseNavigation
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| 18 | // {
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| 19 | // public InertialMouseNavigation()
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| 20 | // {
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| 21 | // }
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| 22 |
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| 23 | // Point visibleStart;
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| 24 | // Point panningStartPointInScreen;
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| 25 | // int panningStartTime;
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| 26 | // protected override void StartPanning(MouseButtonEventArgs e)
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| 27 | // {
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| 28 | // visibleStart = Viewport.Visible.Location;
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| 29 | // panningStartPointInScreen = e.GetPosition(this);
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| 30 | // base.StartPanning(e);
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| 31 | // panningStartTime = e.Timestamp;
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| 32 | // }
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| 33 |
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| 34 | // bool runningAnimation = false;
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| 35 | // protected override void StopPanning(MouseButtonEventArgs e)
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| 36 | // {
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| 37 | // Point panningStopPointInScreen = e.GetPosition(this);
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| 38 |
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| 39 | // base.StopPanning(e);
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| 40 |
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| 41 |
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| 42 | // // mouse click with no panning
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| 43 | // if (panningStartPointInScreen == panningStopPointInScreen)
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| 44 | // {
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| 45 | // // remove all animations on Viewport.Visible
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| 46 | // BeginVisibleAnimation(null);
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| 47 | // return;
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| 48 | // }
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| 49 |
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| 50 | // double panningDuration = (e.Timestamp - panningStartTime) / 1000.0;
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| 51 |
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| 52 | // double animationStartMinDuration = 0.5; // seconds
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| 53 | // double animationStartMinMouseShift = 50; // pixels
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| 54 |
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| 55 | // // mouse moved short enough and for rather long distance.
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| 56 | // if (panningDuration < animationStartMinDuration && (panningStopPointInScreen - panningStartPointInScreen).Length > animationStartMinMouseShift)
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| 57 | // {
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| 58 | // Vector visibleShift = Viewport.Visible.Location - visibleStart;
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| 59 |
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| 60 | // EndlessPanningRectAnimation panningAnimation = new EndlessPanningRectAnimation(
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| 61 | // Viewport.Visible,
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| 62 | // visibleShift / panningDuration);
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| 63 |
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| 64 | // BeginVisibleAnimation(panningAnimation);
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| 65 | // }
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| 66 | // }
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| 67 |
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| 68 | // private void BeginVisibleAnimation(AnimationTimeline animation)
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| 69 | // {
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| 70 | // if (animation != null)
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| 71 | // {
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| 72 | // if (runningAnimation)
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| 73 | // {
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| 74 | // BeginVisibleAnimation(null);
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| 75 | // }
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| 76 |
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| 77 | // //Plotter2D.Viewport.BeginAnimation(Viewport2D.VisibleProperty, animation);
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| 78 | // runningAnimation = true;
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| 79 | // }
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| 80 | // else
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| 81 | // {
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| 82 | // if (!runningAnimation)
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| 83 | // return;
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| 84 |
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| 85 | // Debug.WriteLine("Removing animation");
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| 86 |
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| 87 | // Rect visible = Plotter2D.Viewport.Visible;
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| 88 | // //Plotter2D.Viewport.BeginAnimation(Viewport2D.VisibleProperty, null);
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| 89 | // Plotter2D.Viewport.Visible = visible;
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| 90 | // runningAnimation = false;
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| 91 | // }
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| 92 | // }
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| 93 | // }
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| 94 | //}
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