WPF圆角按钮与触发颜色变化

<Button x:Name="button1" Content="按钮1" Margin="10,10,0,0" Cursor="Pen">
<Button.Template>
<ControlTemplate>
<Border CornerRadius="15,15,15,15">
<Border.Background>
<SolidColorBrush x:Name="color2"></SolidColorBrush>
</Border.Background>
<Border.Triggers>
<EventTrigger RoutedEvent="Border.Loaded">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="color2" Storyboard.TargetProperty="(SolidColorBrush.Color)" From="AliceBlue" To="AntiqueWhite" Duration="0:0:1" AutoReverse="True" RepeatBehavior="Forever"></ColorAnimation>
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Border.Triggers>
</Border>
</ControlTemplate>
</Button.Template>
</Button>
<Button x:Name="button2" Content="按钮2" Margin="106,10,0,0" Opacity="0.5" BorderThickness="3" IsDefault="True" Click="button2_Click" Cursor="Wait" ToolTip="点击啊" HorizontalAlignment="Left"/>
<Button x:Name="button3" Content="开始分析" Margin="10,77,0,0" Click="button3_Click">
<Button.Template>
<ControlTemplate>
<Border BorderThickness="1" CornerRadius="16,16,16,16" >
<Border.Background>
<SolidColorBrush x:Name="ColorQ"/>
</Border.Background>
<Border.Triggers>
<EventTrigger RoutedEvent="Button.Loaded">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="ColorQ"
Storyboard.TargetProperty="(SolidColorBrush.Color)"
From="Red" To="Green" Duration="0:0:5"
AutoReverse="True" RepeatBehavior="Forever"/>
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Border.Triggers>
</Border>
</ControlTemplate>
</Button.Template>
</Button>

 加上字体也变化：

<Button x:Name="button1" Margin="10,10,0,0" Cursor="Pen" ToolTip="点击按钮" Click="button1_Click" Background="White">
<Button.Template>
<ControlTemplate>
<Border CornerRadius="15,15,15,15">
<Label Content="点击分析" FontFamily="微软雅黑" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="12">
<Label.Foreground>
<SolidColorBrush x:Name="FontColor"></SolidColorBrush>
</Label.Foreground>
<Label.Triggers>
<EventTrigger RoutedEvent="Border.Loaded">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="FontColor" Storyboard.TargetProperty="(SolidColorBrush.Color)" From="#000000" To="#ffffff" Duration="0:0:10" AutoReverse="True" RepeatBehavior="Forever"></ColorAnimation>
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Label.Triggers>
</Label>
<Border.Background>
<SolidColorBrush x:Name="color2"></SolidColorBrush>
</Border.Background>
<Border.Triggers>
<EventTrigger RoutedEvent="Border.Loaded">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="color2" Storyboard.TargetProperty="(SolidColorBrush.Color)" From="Red" To="purple" Duration="0:0:1" AutoReverse="True" RepeatBehavior="Forever"></ColorAnimation>
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Border.Triggers>
</Border>
</ControlTemplate>
</Button.Template>
</Button>

 看效果：