Ejemplo n.º 1
0
        public override void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }

            zIndexController.Stack(fromSlide, toSlide);

            if (FromStoryboard != null)
            {
                BeginStoryboard(FromStoryboard, FromStyle, fromSlide, zIndexController, () =>
                {
                    fromSlide.Visibility = Visibility.Hidden;
                    zIndexController.Stack(toSlide, fromSlide);
                });
            }
            if (ToStoryboard != null)
            {
                BeginStoryboard(ToStoryboard, ToStyle, toSlide, zIndexController, () =>
                {
                    fromSlide.Visibility = Visibility.Hidden;
                    zIndexController.Stack(toSlide, fromSlide);
                });
            }
        }
Ejemplo n.º 2
0
        public override void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }

            // Set up time points
            var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var endKeyTime  = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(Duration.TotalSeconds / 2));

            // From
            var fromAnimation = new DoubleAnimationUsingKeyFrames();

            fromAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(1, zeroKeyTime));
            fromAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime, _sineEase));

            // To
            var toAnimation = new DoubleAnimationUsingKeyFrames();

            toAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(0, zeroKeyTime));
            toAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, endKeyTime, _sineEase));

            // Preset
            fromSlide.Opacity = 1;
            toSlide.Opacity   = 0;

            // Set up events
            this.CompletedWithEnd(toAnimation, zIndexController, () =>
            {
                toSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity    = 1;
                toSlide.Opacity      = 1;
                fromSlide.Visibility = Visibility.Hidden;
            });

            this.CompletedWithEnd(fromAnimation, zIndexController, () =>
            {
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 1;
                toSlide.BeginAnimation(UIElement.OpacityProperty, toAnimation);
                fromSlide.Visibility = Visibility.Hidden;
            });

            // Animate
            fromSlide.BeginAnimation(UIElement.OpacityProperty, fromAnimation);
            zIndexController.Stack(toSlide, fromSlide);
        }
        public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null) throw new ArgumentNullException(nameof(fromSlide));
            if (toSlide == null) throw new ArgumentNullException(nameof(toSlide));
            if (zIndexController == null) throw new ArgumentNullException(nameof(zIndexController));

            var horizontalProportion = Math.Max(1.0 - origin.X, 1.0 * origin.X);
            var verticalProportion = Math.Max(1.0 - origin.Y, 1.0 * origin.Y);
            var radius = Math.Sqrt(Math.Pow(toSlide.ActualWidth * horizontalProportion, 2) + Math.Pow(toSlide.ActualHeight * verticalProportion, 2));

            var scaleTransform = new ScaleTransform(0, 0);
            var translateTransform = new TranslateTransform(toSlide.ActualWidth * origin.X, toSlide.ActualHeight * origin.Y);
            var transformGroup = new TransformGroup();
            transformGroup.Children.Add(scaleTransform);
            transformGroup.Children.Add(translateTransform);
            var ellipseGeomotry = new EllipseGeometry()
            {
                RadiusX = radius,
                RadiusY = radius,
                Transform = transformGroup
            };
            
            toSlide.SetCurrentValue(UIElement.ClipProperty, ellipseGeomotry);            
            zIndexController.Stack(toSlide, fromSlide);

            var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var midKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(200));
            var endKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));

            var opacityAnimation = new DoubleAnimationUsingKeyFrames();
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, midKeyTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime));
            opacityAnimation.Completed += (sender, args) =>
            {
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 0;
            };
            fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);

            var scaleAnimation = new DoubleAnimationUsingKeyFrames();
            scaleAnimation.Completed  += (sender, args) =>
            {
                toSlide.SetCurrentValue(UIElement.ClipProperty, null);
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 0;
            };
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, zeroKeyTime));
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, endKeyTime));
            scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
        }
        public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null) throw new ArgumentNullException(nameof(fromSlide));
            if (toSlide == null) throw new ArgumentNullException(nameof(toSlide));
            if (zIndexController == null) throw new ArgumentNullException(nameof(zIndexController));

            var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var midishKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(200));
            var endKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));

            //back out old slide setup
            var scaleTransform = new ScaleTransform(1, 1);
            fromSlide.RenderTransform = scaleTransform;
            var scaleAnimation = new DoubleAnimationUsingKeyFrames();
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(.8, endKeyTime));
            scaleAnimation.Completed += (sender, args) =>
            {
                fromSlide.RenderTransform = null;                             
            };
            var opacityAnimation = new DoubleAnimationUsingKeyFrames();
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime));
            opacityAnimation.Completed += (sender, args) =>
            {
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 0;
            };

            //slide in new slide setup
            var translateTransform = new TranslateTransform(0, toSlide.ActualHeight);
            toSlide.RenderTransform = translateTransform;            
            var slideAnimation = new DoubleAnimationUsingKeyFrames();
            slideAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(toSlide.ActualHeight, zeroKeyTime));
            slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(toSlide.ActualHeight, midishKeyTime) { EasingFunction = _sineEase});
            slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime) { EasingFunction = _sineEase });

            //kick off!
            translateTransform.BeginAnimation(TranslateTransform.YProperty, slideAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);            
            scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
            fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);

            zIndexController.Stack(toSlide, fromSlide);
        }
        public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }


            fromSlide.Opacity = 0;
            toSlide.Opacity   = 1;

            var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var endKeyTime  = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));


            //slide in new slide setup
            var translateTransform = new ScaleTransform(0.3, 0.3);

            toSlide.RenderTransform = translateTransform;
            var slideAnimation = new DoubleAnimationUsingKeyFrames();

            slideAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(0.3, zeroKeyTime));
            slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, endKeyTime)
            {
                EasingFunction = _sineEase
            });

            //kick off!
            translateTransform.BeginAnimation(ScaleTransform.ScaleXProperty, slideAnimation);
            translateTransform.BeginAnimation(ScaleTransform.ScaleYProperty, slideAnimation);

            zIndexController.Stack(toSlide, fromSlide);
        }
Ejemplo n.º 6
0
        public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }

            // Set up time points
            var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var endKeyTime  = KeyTime.FromTimeSpan(Duration);

            // Set up coordinates
            double fromStartX = 0, fromEndX = 0, toStartX = 0, toEndX = 0;
            double fromStartY = 0, fromEndY = 0, toStartY = 0, toEndY = 0;

            if (Direction == SlideDirection.Left)
            {
                fromEndX = -fromSlide.ActualWidth;
                toStartX = toSlide.ActualWidth;
            }
            else if (Direction == SlideDirection.Right)
            {
                fromEndX = fromSlide.ActualWidth;
                toStartX = -toSlide.ActualWidth;
            }
            else if (Direction == SlideDirection.Up)
            {
                fromEndY = -fromSlide.ActualHeight;
                toStartY = toSlide.ActualHeight;
            }
            else if (Direction == SlideDirection.Down)
            {
                fromEndY = fromSlide.ActualHeight;
                toStartY = -toSlide.ActualHeight;
            }

            // From
            var fromTransform = new TranslateTransform(fromStartX, fromStartY);

            fromSlide.RenderTransform = fromTransform;
            var fromXAnimation = new DoubleAnimationUsingKeyFrames();

            fromXAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(fromStartX, zeroKeyTime));
            fromXAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(fromEndX, endKeyTime, _sineEase));
            var fromYAnimation = new DoubleAnimationUsingKeyFrames();

            fromYAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(fromStartY, zeroKeyTime));
            fromYAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(fromEndY, endKeyTime, _sineEase));

            // To
            var toTransform = new TranslateTransform(toStartX, toStartY);

            toSlide.RenderTransform = toTransform;
            var toXAnimation = new DoubleAnimationUsingKeyFrames();

            toXAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(toStartX, zeroKeyTime));
            toXAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(toEndX, endKeyTime, _sineEase));
            var toYAnimation = new DoubleAnimationUsingKeyFrames();

            toYAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(toStartY, zeroKeyTime));
            toYAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(toEndY, endKeyTime, _sineEase));

            // Set up events
            fromXAnimation.Completed += (sender, args) =>
            {
                fromTransform.BeginAnimation(TranslateTransform.XProperty, null);
                fromTransform.X           = fromEndX;
                fromSlide.RenderTransform = null;
            };
            fromYAnimation.Completed += (sender, args) =>
            {
                fromTransform.BeginAnimation(TranslateTransform.YProperty, null);
                fromTransform.Y           = fromEndY;
                fromSlide.RenderTransform = null;
            };
            toXAnimation.Completed += (sender, args) =>
            {
                toTransform.BeginAnimation(TranslateTransform.XProperty, null);
                toTransform.X           = toEndX;
                toSlide.RenderTransform = null;
            };
            toYAnimation.Completed += (sender, args) =>
            {
                toTransform.BeginAnimation(TranslateTransform.YProperty, null);
                toTransform.Y           = toEndY;
                toSlide.RenderTransform = null;
            };

            // Animate
            fromTransform.BeginAnimation(TranslateTransform.XProperty, fromXAnimation);
            fromTransform.BeginAnimation(TranslateTransform.YProperty, fromYAnimation);
            toTransform.BeginAnimation(TranslateTransform.XProperty, toXAnimation);
            toTransform.BeginAnimation(TranslateTransform.YProperty, toYAnimation);
            zIndexController.Stack(toSlide, fromSlide);
        }
Ejemplo n.º 7
0
        public override void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }

            var horizontalProportion = Math.Max(1.0 - origin.X, 1.0 * origin.X);
            var verticalProportion   = Math.Max(1.0 - origin.Y, 1.0 * origin.Y);
            var radius = Math.Sqrt(Math.Pow(toSlide.ActualWidth * horizontalProportion, 2) + Math.Pow(toSlide.ActualHeight * verticalProportion, 2));

            var scaleTransform     = new ScaleTransform(0, 0);
            var translateTransform = new TranslateTransform(toSlide.ActualWidth * origin.X, toSlide.ActualHeight * origin.Y);
            var transformGroup     = new TransformGroup();

            transformGroup.Children.Add(scaleTransform);
            transformGroup.Children.Add(translateTransform);
            var ellipseGeomotry = new EllipseGeometry()
            {
                RadiusX   = radius,
                RadiusY   = radius,
                Transform = transformGroup
            };

            toSlide.SetCurrentValue(UIElement.ClipProperty, ellipseGeomotry);
            zIndexController.Stack(toSlide, fromSlide);

            var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var midKeyTime  = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(200));
            var endKeyTime  = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));

            var opacityAnimation = new DoubleAnimationUsingKeyFrames();

            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, midKeyTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime));

            var scaleAnimation = new DoubleAnimationUsingKeyFrames();

            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, zeroKeyTime));
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, endKeyTime));

            this.CompletedWithEnd(opacityAnimation, zIndexController, () =>
            {
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity    = 1;
                fromSlide.Visibility = Visibility.Hidden;
            });

            this.CompletedWithEnd(scaleAnimation, zIndexController, () =>
            {
                toSlide.SetCurrentValue(UIElement.ClipProperty, null);
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.RenderTransform = null;
                toSlide.RenderTransform   = null;
                fromSlide.Opacity         = 1;
                fromSlide.Visibility      = Visibility.Hidden;
            });

            fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
        }
Ejemplo n.º 8
0
        public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }

            var zeroKeyTime   = KeyTime.FromTimeSpan(TimeSpan.Zero);
            var midishKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(200));
            var endKeyTime    = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));

            //back out old slide setup
            var scaleTransform = new ScaleTransform(1, 1);

            fromSlide.RenderTransform = scaleTransform;
            var scaleAnimation = new DoubleAnimationUsingKeyFrames();

            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(.8, endKeyTime));
            scaleAnimation.Completed += (sender, args) =>
            {
                fromSlide.RenderTransform = null;
            };
            var opacityAnimation = new DoubleAnimationUsingKeyFrames();

            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime));
            opacityAnimation.Completed += (sender, args) =>
            {
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 0;
            };

            //slide in new slide setup
            var translateTransform = new TranslateTransform(0, toSlide.ActualHeight);

            toSlide.RenderTransform = translateTransform;
            var slideAnimation = new DoubleAnimationUsingKeyFrames();

            slideAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(toSlide.ActualHeight, zeroKeyTime));
            slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(toSlide.ActualHeight, midishKeyTime)
            {
                EasingFunction = _sineEase
            });
            slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime)
            {
                EasingFunction = _sineEase
            });

            //kick off!
            translateTransform.BeginAnimation(TranslateTransform.YProperty, slideAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
            fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);

            zIndexController.Stack(toSlide, fromSlide);
        }
Ejemplo n.º 9
0
        public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
        {
            if (fromSlide == null)
            {
                throw new ArgumentNullException(nameof(fromSlide));
            }
            if (toSlide == null)
            {
                throw new ArgumentNullException(nameof(toSlide));
            }
            if (zIndexController == null)
            {
                throw new ArgumentNullException(nameof(zIndexController));
            }


            if (this.PointOriginType == PointOriginType.MousePosition)
            {
                //  Do :按鼠标位置计算
                var    postion = Mouse.GetPosition(toSlide);
                double x       = postion.X / toSlide.ActualWidth;
                double y       = postion.Y / toSlide.ActualHeight;
                origin = new Point(x, y);
            }
            else if (this.PointOriginType == PointOriginType.RandomInner)
            {
                //  Do :随机计算
                Random random = new Random();
                origin = new Point(random.NextDouble(), random.NextDouble());
            }
            else if (this.PointOriginType == PointOriginType.Center)
            {
                //  Do :中心点计算
                origin = new Point(0.5, 0.5);
            }

            var horizontalProportion = Math.Max(1.0 - origin.X, 1.0 * origin.X);
            var verticalProportion   = Math.Max(1.0 - origin.Y, 1.0 * origin.Y);

            var radius = Math.Sqrt(Math.Pow(toSlide.ActualWidth * horizontalProportion, 2) + Math.Pow(toSlide.ActualHeight * verticalProportion, 2));

            var scaleTransform     = new ScaleTransform(0, 0);
            var translateTransform = new TranslateTransform(toSlide.ActualWidth * origin.X, toSlide.ActualHeight * origin.Y);
            var transformGroup     = new TransformGroup();

            transformGroup.Children.Add(scaleTransform);
            transformGroup.Children.Add(translateTransform);
            var ellipseGeomotry = new EllipseGeometry()
            {
                RadiusX   = radius,
                RadiusY   = radius,
                Transform = transformGroup
            };

            toSlide.SetCurrentValue(UIElement.ClipProperty, ellipseGeomotry);
            zIndexController.Stack(toSlide, fromSlide);

            //var zeroKeyTime = KeyTime.FromTimeSpan(StartTime);
            //var midKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));
            //var endKeyTime = KeyTime.FromTimeSpan(Duration);

            var opacityAnimation = new DoubleAnimationUsingKeyFrames();

            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, StartTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, MidTime));
            opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, Duration));
            opacityAnimation.Completed += (sender, args) =>
            {
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 0;
            };
            fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);

            var scaleAnimation = new DoubleAnimationUsingKeyFrames();

            scaleAnimation.Completed += (sender, args) =>
            {
                toSlide.SetCurrentValue(UIElement.ClipProperty, null);
                fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
                fromSlide.Opacity = 0;
            };
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, MidTime));
            scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, Duration));
            scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
            scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
        }