WPF TextBlock 文字动画、倒影

  1     <Grid Grid.Column="0">
  2         <Grid.RowDefinitions>
  3             <RowDefinition Height="0.4*" />
  4             <RowDefinition Height="0.6*" />
  5         </Grid.RowDefinitions>
  6         <Grid.Resources>
  7             <ResourceDictionary>
  8                 <ResourceDictionary.MergedDictionaries>
  9                 </ResourceDictionary.MergedDictionaries>
 10                 <DrawingBrush x:Key="MyWireBrushResource" Viewport="0,0,10,10" ViewportUnits="Absolute" TileMode="Tile">
 11                     <DrawingBrush.Drawing>
 12                         <DrawingGroup>
 13                             <DrawingGroup.Children>
 14                                 <GeometryDrawing Geometry="M0,0 L1,0 1,0.1, 0,0.1Z" Brush="#66CCCCFF" />
 15                                 <GeometryDrawing Geometry="M0,0 L0,1 0.1,1, 0.1,0Z" Brush="#66CCCCFF" />
 16                             </DrawingGroup.Children>
 17                         </DrawingGroup>
 18                     </DrawingBrush.Drawing>
 19                 </DrawingBrush>
 20             </ResourceDictionary>
 21         </Grid.Resources>
 22             <Grid.Background>
 23             <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
 24                 <LinearGradientBrush.GradientStops>
 25                     <GradientStop Offset="0.0" Color="Black" />
 26                     <GradientStop Offset="1.0" Color="#666666" />
 27                 </LinearGradientBrush.GradientStops>
 28             </LinearGradientBrush>
 29         </Grid.Background>
 30         <StackPanel x:Name="gdLogo" Grid.Row="0" >
 31             <Border Name="TextBorder" HorizontalAlignment="Left" VerticalAlignment="Top" Background="{StaticResource MyWireBrushResource}">
 32                 <TextBlock Name="RealText" FontFamily="Segoe UI" FontSize="30 px" Margin="10,30" Foreground="White">
 33                         文字动画、倒影
 34                     <TextBlock.TextEffects>
 35                         <!-- The TextEffect to animate. -->
 36                         <TextEffect PositionCount="1" x:Name="MyTextEffect">
 37                             <TextEffect.Transform>
 38                                 <TranslateTransform x:Name="TextEffectTranslateTransform"/>
 39                                 </TextEffect.Transform>
 40                             </TextEffect>
 41                         </TextBlock.TextEffects>                                                                                                                                                                                                                                                                                                                               <TextBlock.Triggers>
 42                         <EventTrigger RoutedEvent="TextBlock.Loaded">                                                                                                                                         
 43                             <BeginStoryboard>
 44                                <Storyboard>
 45                                 <!-- Animates the Y factor of the 
 46                                         TextEffect's TranslateTransform. -->
 47                                 <DoubleAnimation
 48                                     Storyboard.TargetName="TextEffectTranslateTransform"
 49                                     Storyboard.TargetProperty="Y"                  
 50                                     From="0"
 51                                     To="20"
 52                                     Duration="00:00:0.25"
 53                                     RepeatBehavior="Forever"
 54                                     AutoReverse="True" />
 55                                         <!-- Animates the position of the TextEffect. -->
 56                                         <Int32AnimationUsingKeyFrames
 57                                             Storyboard.TargetName="MyTextEffect"
 58                                             Storyboard.TargetProperty="PositionStart"
 59                                             Duration="0:0:6.5"
 60                                             AutoReverse="True"
 61                                             RepeatBehavior="Forever">
 62                                             <Int32AnimationUsingKeyFrames.KeyFrames>
 63                                             <DiscreteInt32KeyFrame Value="0" KeyTime="0:0:0" />
 64                                             <DiscreteInt32KeyFrame Value="1" KeyTime="0:0:0.5" />
 65                                             <DiscreteInt32KeyFrame Value="2" KeyTime="0:0:1" />
 66                                             <DiscreteInt32KeyFrame Value="3" KeyTime="0:0:1.5" />
 67                                             <DiscreteInt32KeyFrame Value="4" KeyTime="0:0:2" />
 68                                             <DiscreteInt32KeyFrame Value="5" KeyTime="0:0:2.5" />
 69                                             <DiscreteInt32KeyFrame Value="6" KeyTime="0:0:3" />
 70                                             <DiscreteInt32KeyFrame Value="7" KeyTime="0:0:3.5" />
 71                                             <DiscreteInt32KeyFrame Value="8" KeyTime="0:0:4" />
 72                                             <DiscreteInt32KeyFrame Value="9" KeyTime="0:0:4.5" />
 73                                             <DiscreteInt32KeyFrame Value="10" KeyTime="0:0:5" />
 74                                             <DiscreteInt32KeyFrame Value="11" KeyTime="0:0:5.5" />
 75                                             <DiscreteInt32KeyFrame Value="12" KeyTime="0:0:6" />
 76                                             </Int32AnimationUsingKeyFrames.KeyFrames>
 77                                         </Int32AnimationUsingKeyFrames>
 78                                  </Storyboard>
 79                             </BeginStoryboard>
 80                         </EventTrigger>
 81                     </TextBlock.Triggers>
 82                 </TextBlock>
 83             </Border>
 84             <!-- Uses a VisualBrush to create a reflection of the animated text. -->
 85             <Rectangle Name="ReflectedText" 
 86                             Height="{Binding ElementName=TextBorder, Path=ActualHeight}"
 87                             Width="{Binding ElementName=TextBorder, Path=ActualWidth}"
 88                             HorizontalAlignment="Left">
 89                 <Rectangle.OpacityMask>
 90                     <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
 91                         <LinearGradientBrush.GradientStops>
 92                             <GradientStop Offset="0.0" Color="#66000000" />
 93                             <GradientStop Offset="1.0" Color="#00000000" />
 94                         </LinearGradientBrush.GradientStops>
 95                     </LinearGradientBrush>
 96                 </Rectangle.OpacityMask>
 97                 <Rectangle.Fill>
 98                     <VisualBrush Visual="{Binding ElementName=TextBorder}">
 99                         <VisualBrush.RelativeTransform>
100                             <TransformGroup>
101                                 <ScaleTransform ScaleX="1" ScaleY="-1" />
102                                 <TranslateTransform Y="1" />
103                             </TransformGroup>
104                         </VisualBrush.RelativeTransform>
105                     </VisualBrush>
106                 </Rectangle.Fill>
107             </Rectangle>
108         </StackPanel>
109 
110     </Grid>
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原文地址：https://www.cnblogs.com/easy5weikai/p/2814720.html