public static void RunScaleAnimation(FrameworkElement e)
        {
            var storyboard = new Storyboard();
            var easeOut = new BackEase { EasingMode = EasingMode.EaseOut, Amplitude = 0.3 };

            var startHeight = e.ActualHeight;
            var startWidth = e.ActualWidth;

            var growAnimationHOut = new DoubleAnimation(startHeight, startHeight * 1.05,
                                                        TimeSpan.FromMilliseconds(70)) { AutoReverse = true };

            var growAnimationWOut = new DoubleAnimation(startWidth, startWidth * 1.05,
                                                        TimeSpan.FromMilliseconds(70)) { AutoReverse = true };

            growAnimationHOut.EasingFunction = easeOut;
            growAnimationWOut.EasingFunction = easeOut;

            storyboard.Children.Add(growAnimationHOut);
            storyboard.Children.Add(growAnimationWOut);

            //remove the events after completed to ensure that the ScatterViewItem is resizable again
            growAnimationWOut.Completed += delegate { e.BeginAnimation(FrameworkElement.WidthProperty, null); };
            growAnimationHOut.Completed += delegate { e.BeginAnimation(FrameworkElement.HeightProperty, null); };

            Storyboard.SetTargetProperty(growAnimationWOut, new PropertyPath(FrameworkElement.WidthProperty));
            Storyboard.SetTargetProperty(growAnimationHOut, new PropertyPath(FrameworkElement.HeightProperty));

            e.BeginStoryboard(storyboard);
        }
Example #2
0
        private static void TranslateItem(FrameworkElement f, double yDelta, int milliseconds)
        {
            Storyboard sb = (Storyboard)f.GetValue(s_dragPreviewStoryboardProperty);
              SplineDoubleKeyFrame k;

              if (sb == null) {
            TranslateTransform t;
            DoubleAnimationUsingKeyFrames d;

            t = new TranslateTransform();
            f.RenderTransform = t;

            sb = new Storyboard();
            k = new SplineDoubleKeyFrame();
            k.KeySpline = new KeySpline(0, 0.7, 0.7, 1);
            d = new DoubleAnimationUsingKeyFrames();
            d.KeyFrames.Add(k);

            Storyboard.SetTarget(d, f);
            Storyboard.SetTargetProperty(d, new PropertyPath("(RenderTransform).(TranslateTransform.Y)"));
            sb.Children.Add(d);

            f.SetValue(s_dragPreviewStoryboardProperty, sb);
              }
              else {
            k = (sb.Children[0] as DoubleAnimationUsingKeyFrames).KeyFrames[0] as SplineDoubleKeyFrame;
              }

              k.Value = yDelta;
              k.KeyTime = TimeSpan.FromMilliseconds(milliseconds);
              f.BeginStoryboard(sb);
        }
        private void translate(FrameworkElement element, double from, double to)
        {
            
            DoubleAnimation da = new DoubleAnimation( from, to, new Duration(TimeSpan.FromMilliseconds(500)));

            Storyboard.SetTargetProperty(da, new PropertyPath("(Canvas.Top)")); //Do not miss the '(' and ')'
            sb.Children.Add(da);

            element.BeginStoryboard(sb);
        }
        void TranslateAnimation(FrameworkElement fe, double offset, bool vertical=false)
        {   
            var translated = fe.RenderTransform as TranslateTransform;
         
            if (!fe.RenderTransform.HasAnimatedProperties)
            {
                var translate = new TranslateTransform();
                fe.RenderTransform = translate;
            }

            var storyboard = new Storyboard();
            var animation = new DoubleAnimation();
            
            /*
            if (offset == 0)
            {   
                // animation.From = translated.X;
            }
            */
              
            animation.To = offset;
            animation.Duration = new Duration(TimeSpan.FromSeconds(1));

            var ease = new BackEase();
            ease.EasingMode = EasingMode.EaseInOut;
            ease.Amplitude = 1;
            animation.EasingFunction = ease;
            PropertyPath path;

            if (vertical)
            {
                path = new PropertyPath("(RenderTransform).(TranslateTransform.Y)");
            }
            else
            {
                path = new PropertyPath("(RenderTransform).(TranslateTransform.X)");
            }
            
            Storyboard.SetTargetProperty(animation, path);
            
            storyboard.Children.Add(animation);
            
            fe.BeginStoryboard(storyboard);
        }
Example #5
0
        private static void TranslateItem(FrameworkElement element, double delta, int milliseconds, Orientation orientation)
        {
            var storyboard = (Storyboard)element.GetValue(s_dragPreviewStoryboardProperty);
            SplineDoubleKeyFrame keyframe;

            if (storyboard == null)
            {
                var t = new TranslateTransform();
                element.RenderTransform = t;

                keyframe = new SplineDoubleKeyFrame
                {
                    KeySpline = new KeySpline(0, 0.7, 0.7, 1)
                };
                var animation = new DoubleAnimationUsingKeyFrames();
                animation.KeyFrames.Add(keyframe);

                Storyboard.SetTarget(animation, element);
                PropertyPath propertyPath;
                if (orientation == Orientation.Vertical)
                {
                    propertyPath = new PropertyPath("(RenderTransform).(TranslateTransform.Y)");
                }
                else
                {
                    propertyPath = new PropertyPath("(RenderTransform).(TranslateTransform.X)");
                }
                Storyboard.SetTargetProperty(animation, propertyPath);

                storyboard = new Storyboard();
                storyboard.Children.Add(animation);

                element.SetValue(s_dragPreviewStoryboardProperty, storyboard);
            }
            else
            {
                keyframe = storyboard.Children.Cast<DoubleAnimationUsingKeyFrames>().Single().KeyFrames.Cast<SplineDoubleKeyFrame>().Single();
            }

            keyframe.Value = delta;
            keyframe.KeyTime = TimeSpan.FromMilliseconds(milliseconds);
            element.BeginStoryboard(storyboard);
        }