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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Media.Imaging;
namespace CanvasExpt
{
public partial class BounceAnimationPage : UserControl
{
DoubleAnimation dlAniBounceY ;
//DoubleAnimation dlAniBounceX ;
//PointAnimation dlAniRotateRadBrush;
DoubleAnimation dlAniGradientOriginCenter;
PlaneProjection plProjectionEllipse;
DoubleAnimation dlAniProjZ;
Storyboard stBoardBounce = new Storyboard();
Point ptStart;
public BounceAnimationPage()
{
InitializeComponent();
sliderY.Maximum = canvas1.ActualHeight - myEllipse.ActualHeight;
myEllipse.Visibility = System.Windows.Visibility.Collapsed;
//sliderX.Visibility = System.Windows.Visibility.Collapsed;
//sliderY.Visibility = System.Windows.Visibility.Collapsed;
button1.Visibility = System.Windows.Visibility.Collapsed;
plProjectionEllipse = new PlaneProjection();
//plProjectionEllipse.RotationZ = 45;
myEllipse.Projection = plProjectionEllipse;
//radBrush = new RadialGradientBrush();
//radBrush.GradientOrigin = new Point(0.5,0);
//radBrush.RadiusX = radBrush.RadiusY = .75;
//radBrush.SpreadMethod = GradientSpreadMethod.Reflect;
//GradientStop grStop1 = new GradientStop();
//grStop1.Color = Colors.White;
//grStop1.Offset = 0.01;
//radBrush.GradientStops.Add(grStop1);
//grStop2 = new GradientStop();
//grStop2.Color = Colors.Green;
//grStop2.Offset = 1;
//radBrush.GradientStops.Add(grStop2);
//myEllipse.Fill = radBrush;
StoryBoardForBouncing();
//sliderGradientOriginCenter.Value = 500;
}
//GradientStop grStop2;
//RadialGradientBrush radBrush;
DoubleAnimation dlAniShadow,dlAniShadowBlurRadius;
public void StoryBoardForBouncing()
{
dlAniBounceY = new DoubleAnimation();
//dlAniBounceX = new DoubleAnimation();
dlAniProjZ = new DoubleAnimation();
dlAniGradientOriginCenter = new DoubleAnimation();
dlAniGradientOriginCenter.From = 0;
dlAniGradientOriginCenter.To = 1000;
dlAniGradientOriginCenter.Duration = TimeSpan.FromSeconds(2.8);
Storyboard.SetTarget(dlAniGradientOriginCenter, sliderGradientOriginCenter);
Storyboard.SetTargetProperty(dlAniGradientOriginCenter, new PropertyPath(Slider.ValueProperty));
PowerEase powerEase = new PowerEase();
powerEase.EasingMode = EasingMode.EaseOut;
powerEase.Power = 2;
dlAniGradientOriginCenter.EasingFunction = powerEase;
dlAniShadow = new DoubleAnimation();
dlAniShadow.From = 120;
dlAniShadow.To = 5;
dlAniShadow.Duration = TimeSpan.FromSeconds(2.8);
BounceEase bEase = new BounceEase();
bEase.EasingMode = EasingMode.EaseOut;
bEase.Bounces = 5;
//dlAniShadow.EasingFunction = bEase;
Storyboard.SetTarget(dlAniShadow, sliderShadow);
Storyboard.SetTargetProperty(dlAniShadow, new PropertyPath(Slider.ValueProperty));
dlAniShadowBlurRadius = new DoubleAnimation();
dlAniShadowBlurRadius.From = 50;
dlAniShadowBlurRadius.To = 5;
dlAniShadowBlurRadius.Duration = TimeSpan.FromSeconds(2.8);
Storyboard.SetTarget(dlAniShadowBlurRadius, sliderShadowBlur);
Storyboard.SetTargetProperty(dlAniShadowBlurRadius, new PropertyPath(Slider.ValueProperty));
dlAniBounceY.From = 0;
dlAniBounceY.To = sliderY.Maximum;
dlAniBounceY.Duration = TimeSpan.FromSeconds(2);
BounceEase bEaseY = new BounceEase();
bEaseY.EasingMode = EasingMode.EaseOut;
bEaseY.Bounces = 5;
dlAniBounceY.EasingFunction = bEaseY;
Storyboard.SetTarget(dlAniBounceY, sliderY);
Storyboard.SetTargetProperty(dlAniBounceY, new PropertyPath(Slider.ValueProperty));
//dlAniBounceX.From = 0;
//dlAniBounceX.To = sliderX.Maximum;
//dlAniBounceX.Duration = TimeSpan.FromSeconds(2.8);
//dlAniBounceX.AutoReverse = true;
//CircleEase backEase = new CircleEase();
//backEase.EasingMode = EasingMode.EaseOut;
//dlAniBounceX.EasingFunction = backEase;
//Storyboard.SetTarget(dlAniBounceX, sliderX);
//Storyboard.SetTargetProperty(dlAniBounceX, new PropertyPath(Slider.ValueProperty));
dlAniProjZ.From = 0;
dlAniProjZ.To = 750;
dlAniProjZ.Duration = TimeSpan.FromSeconds(2.8);
CircleEase backEaseProj = new CircleEase();
backEaseProj.EasingMode = EasingMode.EaseOut;
dlAniProjZ.EasingFunction = backEaseProj;
Storyboard.SetTarget(dlAniProjZ, myEllipse.Projection);
Storyboard.SetTargetProperty(dlAniProjZ, new PropertyPath(PlaneProjection.LocalOffsetZProperty));
//stBoardBounce.Children.Add(dlAniBounceX);
stBoardBounce.Children.Add(dlAniBounceY);
stBoardBounce.Children.Add(dlAniProjZ);
stBoardBounce.Children.Add(dlAniGradientOriginCenter);
stBoardBounce.Children.Add(dlAniShadow);
stBoardBounce.Children.Add(dlAniShadowBlurRadius);
stBoardBounce.Completed += new EventHandler(stBoardBounce_Completed);
}
public void StartBouncing(Point ptStart)
{
dlAniBounceY.From = ptStart.Y;
dlAniBounceY.To = sliderY.Maximum;
//dlAniBounceX.From = sliderX.Minimum;
//dlAniBounceX.To = sliderX.Maximum;
stBoardBounce.Begin();
nVal = 0;
}
double nVal = 0;
private void sliderX_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
Thickness thickness = myEllipse.Margin;
thickness.Left = (double)sliderX.Value;
//myEllipse.Margin = thickness;
//if (sliderX.Value!=0 && (int)sliderX.Value % 25 == 0)
// nVal = 0;
//double dVal = nVal / 25.0;
//nVal++;
//radBrush.GradientOrigin = new Point(0.5, dVal);
}
private void sliderY_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
Thickness thick = myEllipse.Margin;
thick.Top = (double)sliderY.Value;
myEllipse.Margin = thick;
}
private void Canvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
ptStart = e.GetPosition(canvas1);
Thickness thickness = myEllipse.Margin;
ptStart.X -= myEllipse.ActualWidth / 2;
ptStart.Y -= myEllipse.ActualHeight / 2;
thickness.Left = ptStart.X ;
thickness.Top = ptStart.Y ;
myEllipse.Margin = thickness;
sliderY.Minimum = ptStart.Y;
sliderY.Maximum = canvas1.ActualHeight - myEllipse.ActualHeight;
sliderY.Value = ptStart.Y;
//sliderX.Minimum = ptStart.X;
//sliderX.Maximum = ptStart.X + 600;
//sliderX.Value = ptStart.X;
myEllipse.Visibility = System.Windows.Visibility.Visible;
StartBouncing(ptStart);
}
void stBoardBounce_Completed(object sender, EventArgs e)
{
Storyboard stBoard = (Storyboard)sender;
stBoard.Stop();
Thickness thick = myEllipse.Margin;
thick.Top = (double)dlAniBounceY.To;
//thick.Left = (double)dlAniBounceX.To;
myEllipse.Margin = thick;
plProjectionEllipse.LocalOffsetZ = (double)dlAniProjZ.To;
//radBrush.GradientOrigin = new Point(.5, 1);
Point pointOrigin = RadBallBrush.GradientOrigin;
pointOrigin.Y = (double)dlAniGradientOriginCenter.To / 500.0;
if (1 < pointOrigin.Y && pointOrigin.Y < 2)
pointOrigin.Y -= 1.0;
else if (2 <= pointOrigin.Y && pointOrigin.Y < 3)
pointOrigin.Y -= 2.0;
else if (3 <= pointOrigin.Y && pointOrigin.Y < 4)
pointOrigin.Y -= 3.0;
RadBallBrush.GradientOrigin = pointOrigin;
RadBallBrush.Center = pointOrigin;
}
public void onClose()
{
}
public void Animate1()
{
Storyboard stBorad = new Storyboard();
PlaneProjection plProjection = new PlaneProjection();
//plProjection.RotationZ = 30;
myEllipse.Projection = plProjection;
DoubleAnimation dlAniRotX = new DoubleAnimation();
dlAniRotX.From = -15;
dlAniRotX.To = 15;
dlAniRotX.Duration = TimeSpan.FromSeconds(2);
Storyboard.SetTarget(dlAniRotX, plProjection);
Storyboard.SetTargetProperty(dlAniRotX, new PropertyPath(PlaneProjection.RotationXProperty));
stBorad.Children.Add(dlAniRotX);
DoubleAnimation dlAniLocZ = new DoubleAnimation();
//dlAniLocZ.To = -650;
dlAniLocZ.To = 800;
dlAniLocZ.Duration = TimeSpan.FromSeconds(2);
Storyboard.SetTarget(dlAniLocZ, plProjection);
Storyboard.SetTargetProperty(dlAniLocZ, new PropertyPath(PlaneProjection.LocalOffsetZProperty));
//stBorad.Children.Clear();
stBorad.Children.Add(dlAniLocZ);
stBorad.Completed += new EventHandler(stBorad_Completed);
stBorad.Begin();
}
void stBorad_Completed(object sender, EventArgs e)
{
}
private void button1_Click(object sender, RoutedEventArgs e)
{
stBoardBounce.Begin();
}
private void sliderShadow_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
if (sliderShadow != null)
CircleShadow.ShadowDepth = (double)sliderShadow.Value;
}
private void sliderShadowBlur_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
if (sliderShadowBlur != null)
CircleShadow.BlurRadius = (double)sliderShadowBlur.Value;
}
private void sliderGradientOriginCenter_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
Point pointOrigin = RadBallBrush.GradientOrigin;
pointOrigin.Y = (double)sliderGradientOriginCenter.Value / 500.0;
//if (-1 <= pointOrigin.Y && pointOrigin.Y < -2)
// pointOrigin.Y += -1.0;
//else if (-2 <= pointOrigin.Y && pointOrigin.Y < -3)
// pointOrigin.Y += 2.0;
//else if (-3 <= pointOrigin.Y && pointOrigin.Y < -4)
// pointOrigin.Y += 3.0;
if (1 < pointOrigin.Y && pointOrigin.Y < 2)
pointOrigin.Y -= 1.0;
else if (2 <= pointOrigin.Y && pointOrigin.Y < 3)
pointOrigin.Y -= 2.0;
else if (3 <= pointOrigin.Y && pointOrigin.Y < 4)
pointOrigin.Y -= 3.0;
//if (pointOrigin.Y < 0)
// pointOrigin.Y *= -1;
RadBallBrush.GradientOrigin = pointOrigin;
RadBallBrush.Center = pointOrigin;
//RadBallBrush.RadiusX = RadBallBrush.RadiusY = pointOrigin.Y;
}
}
}
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I have a PhD in pure mathematics from HCU. I have been programming in Microsoft technologies for more than a decade. My interests are C#, WPF Silverlight, MFC, COM.
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