Mega Code Archive

 

Categories / Silverlight / Animations

 

Use code to control color animation

<UserControl x:Class='SilverlightApplication3.MainPage'     xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'      xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'     xmlns:d='http://schemas.microsoft.com/expression/blend/2008'      xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006'      mc:Ignorable='d'      d:DesignWidth='640' d:DesignHeight='480'>     <Canvas x:Name="LayoutRoot" Background="White">         <Ellipse Height="218" Width="218" Canvas.Left="294" Canvas.Top="195" Fill="#FFFF0000"                   Cursor="Hand" x:Name="RedEllipse"/>     </Canvas> </UserControl> //File: Page.xaml.cs 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; namespace SilverlightApplication3 {     public partial class MainPage : UserControl     {         private Storyboard TurnBlue = new Storyboard();         private Storyboard TurnRed = new Storyboard();         private ColorAnimation BlueColor = new ColorAnimation();         private ColorAnimation RedColor = new ColorAnimation();         public MainPage()         {             InitializeComponent();             BlueColor.SetValue(Storyboard.TargetNameProperty, "RedEllipse");             BlueColor.SetValue(Storyboard.TargetPropertyProperty, new PropertyPath("(Shape.Fill).(SolidColorBrush.Color)"));             Color ToColor = Color.FromArgb(255, 13, 8, 116);             BlueColor.To = ToColor;             TurnBlue.Children.Add(BlueColor);             LayoutRoot.Resources.Add("TurnBlue", TurnBlue);             RedColor.SetValue(Storyboard.TargetNameProperty, "RedEllipse");             RedColor.SetValue(Storyboard.TargetPropertyProperty, new PropertyPath("(Shape.Fill).(SolidColorBrush.Color)"));             Color ToColor1 = Color.FromArgb(255, 255, 0, 0);             RedColor.To = ToColor1;             TurnRed.Children.Add(RedColor);             LayoutRoot.Resources.Add("TurnRed", TurnRed);                         RedEllipse.MouseEnter += new MouseEventHandler(RedEllipse_MouseEnter);             RedEllipse.MouseLeave += new MouseEventHandler(RedEllipse_MouseLeave);         }         private void RedEllipse_MouseLeave(object sender, MouseEventArgs e)         {             TurnRed.Begin();         }         private void RedEllipse_MouseEnter(object sender, MouseEventArgs e)         {             TurnBlue.Begin();         }     } }