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daily Tip

daily tip :
  <UserControl.Resources>
        <Storyboard x:Name="sb1" x:Key="sb1" >
            <DoubleAnimation  From="0" To="1.0" Duration="0:0:0.4" Storyboard.TargetName="bg" Storyboard.TargetProperty="Opacity"></DoubleAnimation>
        </Storyboard>
        <Storyboard x:Name="sb2" x:Key="sb2">
            <DoubleAnimation  From="1.0" To="0" Duration="0:0:0.4" Storyboard.TargetName="bg" Storyboard.TargetProperty="Opacity">
                </DoubleAnimation>
        </Storyboard>
    </UserControl.Resources>
    
    <Grid Background="Gray" >
        <Grid Name="bg" Margin="-8,2,4,-8" Opacity="0">
        <Rectangle>
          
            <Rectangle.Fill>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="#FF747474" Offset="0.63"/>
                    <GradientStop Color="White"/>
                </LinearGradientBrush>
            </Rectangle.Fill>
        </Rectangle>
        </Grid>
        <Image Name="img" Stretch="None" Width="555" Height="555" Margin="0" RenderTransformOrigin="0.5,0.5" Source="Assets/1.png">
            <Image.RenderTransform>
                <CompositeTransform  x:Name="t"  TranslateY="0" TranslateX="0"/>
            </Image.RenderTransform>
        </Image>
        <Border BorderBrush="#1CFF0000" BorderThickness="4"></Border>
   private void UserControl_ManipulationStarted(object sender, ManipulationStartedRoutedEventArgs e)
        {
           
            sb1.Begin();
        }
        private void UserControl_ManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)
        {
            sb2.Begin();
          
            
        }
posted @ 2017-10-20 16:00  wgscd  阅读(194)  评论(0)    收藏  举报