Stop, resume animation with Storyboard : Storyboard « Windows Presentation Foundation « C# / CSharp Tutorial






<Window
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="WpfApplication1.Window1"
    Title="Color Spinner" Height="370" Width="270" >
    <Window.Resources>
        <Storyboard x:Key="Spin">
            <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="ellipse1" Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(RotateTransform.Angle)" RepeatBehavior="Forever">
                <SplineDoubleKeyFrame KeyTime="00:00:10" Value="360"/>
            </DoubleAnimationUsingKeyFrames>
        </Storyboard>
    </Window.Resources>
    <Window.Triggers>
        <EventTrigger RoutedEvent="FrameworkElement.Loaded">
            <BeginStoryboard Storyboard="{StaticResource Spin}" x:Name="Spin_BeginStoryboard"/>
        </EventTrigger>
        <EventTrigger RoutedEvent="ButtonBase.Click" SourceName="goButton">
            <ResumeStoryboard BeginStoryboardName="Spin_BeginStoryboard"/>
        </EventTrigger>
        <EventTrigger RoutedEvent="ButtonBase.Click" SourceName="stopButton">
            <PauseStoryboard BeginStoryboardName="Spin_BeginStoryboard"/>
        </EventTrigger>
    </Window.Triggers>
    <Window.Background>
        <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
            <GradientStop Color="#FFFFFFFF" Offset="0"/>
            <GradientStop Color="#FFFFC45A" Offset="1"/>
        </LinearGradientBrush>
    </Window.Background>
    <Grid>
        <StackPanel>
            <Ellipse Margin="15,85,0,0" Name="ellipse1" Stroke="{x:Null}" Height="80" HorizontalAlignment="Left" VerticalAlignment="Top" Width="120" Fill="Red" Opacity="0.5" RenderTransformOrigin="0.92,0.5" >
                <Ellipse.BitmapEffect>
                    <BevelBitmapEffect/>
                </Ellipse.BitmapEffect>
                <Ellipse.RenderTransform>
                    <TransformGroup>
                        <RotateTransform Angle="0"/>
                    </TransformGroup>
                </Ellipse.RenderTransform>
            </Ellipse>
            <Button Name="goButton" Content="Go"/>
        <Button Name="stopButton" Content="Stop"/>
        <Button Name="toggleButton" Content="Toggle" Click="toggleButton_Click" />
       </StackPanel>

    </Grid>
</Window>


//File:Window.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Media.Animation;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void toggleButton_Click(object sender, RoutedEventArgs e)
        {
            Storyboard spinStoryboard = Resources["Spin"] as Storyboard;
            if (spinStoryboard != null)
            {
                if (spinStoryboard.GetIsPaused(this))
                {
                    spinStoryboard.Resume(this);
                }
                else
                {
                    spinStoryboard.Pause(this);
                }
            }
        }
    }
}
WPF Stop Resume Animation With Storyboard








24.116.Storyboard
24.116.1.EventTrigger RoutedEvent=Image.LoadedEventTrigger RoutedEvent=Image.Loaded
24.116.2.Controlling The StoryboardControlling The Storyboard
24.116.3.Trigger Animation by Mouse in out actionTrigger Animation by Mouse in out action
24.116.4.Remove Animations with StoryboardRemove Animations with Storyboard
24.116.5.Create an interactive animation using XAML and the StoryboardCreate an interactive animation using XAML and the Storyboard
24.116.6.Create animations using the Storyboard in codeCreate animations using the Storyboard in code
24.116.7.Get resource in code as StoryboardGet resource in code as Storyboard
24.116.8.Stop, resume animation with StoryboardStop, resume animation with Storyboard