看到一个圆形好像微软ProgressRin

我们能够用自己定义控件

按ctrl+shift+a

用户控件

我们能够用Rectangle做圆形边

仅仅要Rectangle RadiusX>0圆角

由于每一个Rectangle 都一样,我们能够资源



<Grid.Resources>



</Grid.Resources>


设置Rectangle 在中间

资源设置须要选TargetType

我们是Rectangle



<Style x:Key="RectangleStyle1" TargetType="Rectangle">

</Style>


由于不知道这个要叫什么。就用右击资源

vs默认RectangleStyle1

每一个项须要



<Setter Property="" Value=""/>


设置中间



<Style x:Key="RectangleStyle1" TargetType="Rectangle">

<Setter Property="HorizontalAlignment" Value="Center"/>

<Setter Property="VerticalAlignment" Value="Center"/>

</Style>


看起来Rectangle非常大 ​​​

把Height为20



<Setter Property="Height" Value="50"/>

<Setter Property="Width" Value="2"/>

所有资源



<Style x:Key="RectangleStyle1" TargetType="Rectangle">

<Setter Property="RadiusX" Value="1"/>

<Setter Property="RadiusY" Value="2"/>

<Setter Property="Fill" Value="Black"/>

<Setter Property="Opacity" Value="0.2"/>

<Setter Property="RenderTransformOrigin" Value="0.5,0.5"/>

<Setter Property="HorizontalAlignment" Value="Center"/>

<Setter Property="VerticalAlignment" Value="Top"/>

<Setter Property="Height" Value="50"/>

<Setter Property="Width" Value="2"/>

</Style>


我们做10个Rectangle

使用RectangleStyle1 在Rectangle ​​style="{StaticResource RectangleStyle1}"​

中间是白色比較好



每一个Rectangle 一个名字

我们想要xaml动,能够



<Grid.Triggers>

<EventTrigger RoutedEvent="Grid.Loaded">

<BeginStoryboard>

<Storyboard RepeatBehavior="Forever">

<DoubleAnimation Storyboard.TargetName="r01" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.00000" To="0"/>

<DoubleAnimation Storyboard.TargetName="r02" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.08333" To="0"/>

<DoubleAnimation Storyboard.TargetName="r03" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.16666" To="0"/>

<DoubleAnimation Storyboard.TargetName="r04" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.24999" To="0"/>

<DoubleAnimation Storyboard.TargetName="r05" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.33332" To="0"/>

<DoubleAnimation Storyboard.TargetName="r06" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.41665" To="0"/>

<DoubleAnimation Storyboard.TargetName="r07" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.49998" To="0"/>

<DoubleAnimation Storyboard.TargetName="r08" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.58331" To="0"/>

<DoubleAnimation Storyboard.TargetName="r09" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.66664" To="0"/>

<DoubleAnimation Storyboard.TargetName="r10" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.74997" To="0"/>

<DoubleAnimation Storyboard.TargetName="r11" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.83330" To="0"/>

<DoubleAnimation Storyboard.TargetName="r12" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.91663" To="0"/>

</Storyboard>

</BeginStoryboard>

</EventTrigger>

</Grid.Triggers>


Forever一直动

使用控件



<local:round ></local:round>

所有



round.xaml

<UserControl

x:Class="roundload.round"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="using:roundload"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

mc:Ignorable="d"

d:DesignHeight="300"

d:DesignWidth="400">

<Grid>

<Grid>

<Grid.Resources>

<Style x:Key="RectangleStyle1" TargetType="Rectangle">

<Setter Property="RadiusX" Value="1"/>

<Setter Property="RadiusY" Value="2"/>

<Setter Property="Fill" Value="Black"/>

<Setter Property="Opacity" Value="0.2"/>

<Setter Property="RenderTransformOrigin" Value="0.5,0.5"/>

<Setter Property="HorizontalAlignment" Value="Center"/>

<Setter Property="VerticalAlignment" Value="Center"/>

<Setter Property="Height" Value="50"/>

<Setter Property="Width" Value="2"/>

</Style>

</Grid.Resources>

<Rectangle x:Name="r01" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="0"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r02" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="30"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r03" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="60"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r04" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="90"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r05" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="120"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r06" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="150"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r07" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="180"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r08" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="210"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r09" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="240"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r10" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="270"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r11" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="300"/>

</Rectangle.RenderTransform>

</Rectangle>

<Rectangle x:Name="r12" Style="{StaticResource RectangleStyle1}">

<Rectangle.RenderTransform>

<RotateTransform Angle="330"/>

</Rectangle.RenderTransform>

</Rectangle>

<Ellipse Height="10" Width="10" Fill="White" HorizontalAlignment="Center" VerticalAlignment="Center"/>

<Grid.Triggers>

<EventTrigger RoutedEvent="Grid.Loaded">

<BeginStoryboard>

<Storyboard RepeatBehavior="Forever">

<DoubleAnimation Storyboard.TargetName="r01" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.00000" To="0"/>

<DoubleAnimation Storyboard.TargetName="r02" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.08333" To="0"/>

<DoubleAnimation Storyboard.TargetName="r03" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.16666" To="0"/>

<DoubleAnimation Storyboard.TargetName="r04" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.24999" To="0"/>

<DoubleAnimation Storyboard.TargetName="r05" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.33332" To="0"/>

<DoubleAnimation Storyboard.TargetName="r06" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.41665" To="0"/>

<DoubleAnimation Storyboard.TargetName="r07" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.49998" To="0"/>

<DoubleAnimation Storyboard.TargetName="r08" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.58331" To="0"/>

<DoubleAnimation Storyboard.TargetName="r09" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.66664" To="0"/>

<DoubleAnimation Storyboard.TargetName="r10" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.74997" To="0"/>

<DoubleAnimation Storyboard.TargetName="r11" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.83330" To="0"/>

<DoubleAnimation Storyboard.TargetName="r12" Storyboard.TargetProperty="Opacity" AutoReverse="True" Duration="0:0:0.08333" BeginTime="0:0:0.91663" To="0"/>

</Storyboard>

</BeginStoryboard>

</EventTrigger>

</Grid.Triggers>

</Grid>

</Grid>

</UserControl>



MainPage

<Page

x:Class="roundload.MainPage"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="using:roundload"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

mc:Ignorable="d">

<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">



<local:round ></local:round>

</Grid>

</Page>