<DockPanel>

         <StackPanel DockPanel.Dock="Bottom" VerticalAlignment="Bottom"  ClipToBounds="True">

             <DockPanel Name="content1">

                 <DockPanel.RenderTransform>

                     <TranslateTransform Y="0" />

                 </DockPanel.RenderTransform>

                 <TextBlock Margin="-600,0,0,0" HorizontalAlignment="Right" FontSize="40" Foreground="Green" Text="其他患者请耐心等候" />

             </DockPanel>

             <StackPanel.Triggers>

                 <EventTrigger RoutedEvent="Loaded">

                     <BeginStoryboard>

                         <Storyboard>

                             <DoubleAnimation From="0" To="-1250" Duration="0:0:9"

                                         RepeatBehavior="Forever"

                                         Storyboard.TargetName="content1"

                                         Storyboard.TargetProperty="RenderTransform.X" />

                         </Storyboard>

                     </BeginStoryboard>

                 </EventTrigger>

             </StackPanel.Triggers>

         </StackPanel>

         <StackPanel DockPanel.Dock="Top">

             <TextBlock Text="123" Foreground="Black" FontSize="49" Name="PatientNameTb"></TextBlock>

             <StackPanel.Triggers>

                 <EventTrigger RoutedEvent="Loaded">

                     <BeginStoryboard>

                         <Storyboard ><!--可以试颜色变化，也可以是透明度变化-->

                             <!--<ColorAnimation BeginTime="00:00:00"

                                                         From="#3F5376" To="#FEE5D1"

                                                         Duration="00:00:01"

                                                         AutoReverse="True"

                                                         RepeatBehavior="Forever"

                                                         Storyboard.TargetName="PatientNameTb"

                                                         Storyboard.TargetProperty="Foreground.Color" />-->

                             <DoubleAnimation BeginTime="00:00:00"

                                                         From="0" To="1"

                                                         Duration="00:00:01"

                                                         AutoReverse="True"

                                                         RepeatBehavior="Forever"

                                                         Storyboard.TargetName="PatientNameTb"

                                                         Storyboard.TargetProperty="Opacity" />

                         </Storyboard>

                     </BeginStoryboard>

                 </EventTrigger>

             </StackPanel.Triggers>

         </StackPanel>

     </DockPanel>