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：