Silverlight 自定义 BusyIndicator

    技术2022-05-18  10

    <UserControl x:Class="Test.MainPage"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"     mc:Ignorable="d"     xmlns:sys="clr-namespace:System;assembly=mscorlib"     d:DesignHeight="300" d:DesignWidth="400">     <UserControl.Resources>         <sys:String x:Key="data">M 0,0 L-2,0 L -2,-0 L0,-10 L 2,-10 L 2,0 Z</sys:String>         <Storyboard x:Name="Storyboard1">             <DoubleAnimation BeginTime="0:0:0"  Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2" Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p1"/>             <DoubleAnimation BeginTime="0:0:0.8" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p2"/>             <DoubleAnimation BeginTime="0:0:0.16" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p3" />             <DoubleAnimation BeginTime="0:0:0.24" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p4" />             <DoubleAnimation BeginTime="0:0:0.32" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p5" />             <DoubleAnimation BeginTime="0:0:0.40" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p6" />             <DoubleAnimation BeginTime="0:0:0.48" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2" Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p7" />             <DoubleAnimation BeginTime="0:0:0.56" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p8" />             <DoubleAnimation BeginTime="0:0:0.64" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p9" />             <DoubleAnimation BeginTime="0:0:0.72" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p10" />             <DoubleAnimation BeginTime="0:0:0.80" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p11" />             <DoubleAnimation BeginTime="0:0:0.88" Duration="0:0:1" RepeatBehavior="Forever"   From="1" To="0.2"  Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="p12" />         </Storyboard>     </UserControl.Resources>     <Grid x:Name="LayoutRoot" Background="White" Margin="100">  void MainPage_Loaded(object sender, RoutedEventArgs e)         {             Storyboard1.Begin();         }         <Path x:Name="p1" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="0"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p2" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="30"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p3" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="60"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p4" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="90"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p5" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="120"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p6" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="150"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p7" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="180"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p8" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="210"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p9" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Opacity="0.2" Fill="Black">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="240"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p10" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="270"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p11" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="300"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>         <Path x:Name="p12" Data="{Binding Source={StaticResource data}}" Stroke="Gray" Fill="Black" Opacity="0.2">             <Path.RenderTransform>                 <TransformGroup>                     <TranslateTransform Y="-8"/>                     <RotateTransform Angle="330"/>                 </TransformGroup>             </Path.RenderTransform>         </Path>     </Grid> </UserControl>


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