C# 动态圆形按钮(wpf)

【实例简介】

当鼠标在按钮上时候产生动画。新人赚点积分。

开发环境：win10 vs2015 .net4.0
【实例截图】

【核心代码】

<Button HorizontalAlignment="Left" VerticalAlignment="Top" Margin="20,20,0,0" Width="100" Height="100" Click="Button_Click" Background="{x:Null}" >
            <Button.Clip >
                <EllipseGeometry Center="57,50" RadiusX=" 40" RadiusY=" 40"/>
            </Button.Clip>
            <Image x:Name="Image_button" Source="1.png" Stretch="UniformToFill" Margin="-185,0,0,0" >
                <Image.Triggers >
                    <EventTrigger RoutedEvent="MouseEnter">
                        <BeginStoryboard x:Name="qswl"  >
                            <Storyboard x:Name="Button_Storyboard2"  >
                                <ThicknessAnimationUsingKeyFrames Storyboard.TargetName="Image_button" Storyboard.TargetProperty="Margin" AutoReverse="True" RepeatBehavior=" Forever">
                                    <DiscreteThicknessKeyFrame Value="6,0,0,0" KeyTime="0:0:0"/>
                                    <DiscreteThicknessKeyFrame Value="-89,0,0,0" KeyTime="0:0:0.1"/>
                                    <DiscreteThicknessKeyFrame Value="-185,0,0,0" KeyTime="0:0:0.2"/>
                                    <DiscreteThicknessKeyFrame Value="-281,0,0,0" KeyTime="0:0:0.3"/>
                                    <DiscreteThicknessKeyFrame Value="-377,0,0,0" KeyTime="0:0:0.4"/>
                                    <DiscreteThicknessKeyFrame Value="-473,0,0,0" KeyTime="0:0:0.5"/>
                                    <DiscreteThicknessKeyFrame Value="-665,0,0,0" KeyTime="0:0:0.6"/>
                                </ThicknessAnimationUsingKeyFrames>
                            </Storyboard>
                        </BeginStoryboard>
                    </EventTrigger>
                    <EventTrigger RoutedEvent="MouseLeave">
                        <StopStoryboard BeginStoryboardName="qswl" />
                    </EventTrigger>
                </Image.Triggers>
            </Image>
        </Button>