즐거운인생

<Grid>

<Grid.Resources>

<Style TargetType="{x:Type Ellipse}">

<Setter Property="VerticalAlignment" Value="Center"/>

<Setter Property="HorizontalAlignment" Value="Center"/>

<Setter Property="Width" Value="10"/>

<Setter Property="Height" Value="10"/>

<Setter Property="StrokeThickness" Value="2"/>

<Style.Triggers>

<!--TargetType="{x:Type Ellipse}"라고 명시해줬기때문에 Ellipse.Loaded로 안써도 된다-->

<EventTrigger RoutedEvent="Loaded">

<BeginStoryboard>

<!--모든 이벤트에 같은 속성을 적용시켜줄경우 여기에 명시해도 된다-->

<Storyboard FillBehavior="Stop" RepeatBehavior="Forever">

<DoubleAnimation

From="0" To="300"

Storyboard.TargetProperty="Width"

Duration="0:0:5"/>

<DoubleAnimation

From="0" To="300"

Storyboard.TargetProperty="Height"

Duration="0:0:5"/>

<DoubleAnimation

From="1" To="0"

Storyboard.TargetProperty="Opacity"

Duration="0:0:5"/>

</Storyboard>

</BeginStoryboard>

</EventTrigger>

</Style.Triggers>

</Style>  

</Grid.Resources>

<Ellipse Stroke="red" Margin="20,0,0,0"/>

<Ellipse Stroke="Orange" Margin="0,10,0,0"/>

<Ellipse Stroke="Yellow" Margin="0,0,20,0"/>

<Ellipse Stroke="Green" Margin="0,0,0,30"/>

<Ellipse Stroke="Blue" Margin="0,0,0,0"/>

<Ellipse Stroke="DarkBlue" Margin="0,30,10,0"/>

<Ellipse Stroke="Purple" Margin="30,0,0,10"/>

</Grid>