通过数据绑定控制WPF动画启动，WPF动画开始

1.主要代码：

  <ControlTemplate.Triggers>
                        <DataTrigger Binding="{Binding Open,RelativeSource={RelativeSource Self}}" Value="True">
                            <DataTrigger.EnterActions>
                                <BeginStoryboard  x:Name="sb">
                                    <Storyboard RepeatBehavior="Forever">
                                      
                                    </Storyboard>
                                </BeginStoryboard>
                            </DataTrigger.EnterActions>
                            <DataTrigger.ExitActions>
                                <StopStoryboard BeginStoryboardName="sb" /> 
                            </DataTrigger.ExitActions>
                        </DataTrigger>
                    </ControlTemplate.Triggers>

　　

2.源码地址：

https://files.cnblogs.com/files/lizhijian/%E5%8A%A0%E8%BD%BD%E4%B8%AD%E5%8A%A8%E7%94%BB.rar