WPF 呼吸灯特效

原文:WPF 呼吸灯特效

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path >> Ellipse的呼吸灯特效

<Window x:Class="NotifyLight.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        Title="MainWindow" Height="350" Width="525" WindowStartupLocation="CenterScreen">
<Window.Resources>

<Storyboard x:Key="OnLoaded" RepeatBehavior="Forever" AutoReverse="True"  >
<ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)" Storyboard.TargetName="Ellipse">
<EasingColorKeyFrame KeyTime="0:0:1" Value="Transparent"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
</Window.Resources>
<Window.Triggers>
<EventTrigger RoutedEvent="FrameworkElement.Loaded">
<BeginStoryboard  Storyboard="{StaticResource OnLoaded}"/>
</EventTrigger>
</Window.Triggers>

    <Grid Background="#0D6299">

         <Ellipse x:Name="Ellipse" Height="10" Width="10" Fill="GreenYellow" >

          <Ellipse.Effect>

            <DropShadowEffect Opacity="1" ShadowDepth="0" Color="GreenYellow" BlurRadius="200" Direction="10"></DropShadowEffect>

          </Ellipse.Effect>

         </Ellipse>

    </Grid>

    

</Window>