我正在制作一个具有计数器和表示剩余时间的进度条的应用程序，因此如果计数器达到其 50%，则进度条值为 50。到目前为止一切顺利，我制作了计数器总计的进度条动画并继续。
我的问题是：如何使进度条变粗？这条线本身太小了，我的应用程序的“主要吸引力”是进度条，我想让它更大。我必须制作模板并使用另一个控件吗？ （就像在视觉上使用矩形一样）。我尝试将进度条更改为矩形，但我不知道如何填充矩形的 60%（例如）。
有什么想法吗？谢谢！
【问题讨论】：
标签： xaml windows-phone-7 progress-bar
这可以在进度条的样式中完成。
在默认进度条的样式中，你需要
这是所有样式以防万一。:)
<ControlTemplate x:Key="PhoneProgressBarSliderThumb" TargetType="Thumb">
<Rectangle Fill="{TemplateBinding Foreground}" Height="24" IsHitTestVisible="False" Width="24"/>
</ControlTemplate>
<Style x:Key="PhoneProgressBarSliderStyle" TargetType="Slider">
<Setter Property="Maximum" Value="3000"/>
<Setter Property="Minimum" Value="0"/>
<Setter Property="Value" Value="0"/>
<Setter Property="Opacity" Value="0"/>
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Slider">
<Grid IsHitTestVisible="False">
<Grid x:Name="HorizontalTemplate">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<RepeatButton x:Name="HorizontalTrackLargeChangeDecreaseRepeatButton" Grid.Column="0" Height="0" Template="{x:Null}"/>
<Thumb x:Name="HorizontalThumb" Grid.Column="1" Foreground="{TemplateBinding Foreground}" Height="24" IsTabStop="False" Template="{StaticResource PhoneProgressBarSliderThumb}"/>
<RepeatButton x:Name="HorizontalTrackLargeChangeIncreaseRepeatButton" Grid.Column="2" Height="0" Template="{x:Null}"/>
</Grid>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="ProgressBarStyle1" TargetType="ProgressBar">
<Setter Property="Height" Value="30"/>
<Setter Property="Foreground" Value="{StaticResource PhoneAccentBrush}"/>
<Setter Property="Background" Value="{StaticResource PhoneAccentBrush}"/>
<Setter Property="Maximum" Value="100"/>
<Setter Property="IsHitTestVisible" Value="False"/>
<Setter Property="Padding" Value="{StaticResource PhoneHorizontalMargin}"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ProgressBar">
<Grid>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Determinate"/>
<VisualState x:Name="Indeterminate">
<Storyboard Duration="00:00:04.4" RepeatBehavior="Forever">
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="IndeterminateRoot">
<DiscreteObjectKeyFrame KeyTime="0">
<DiscreteObjectKeyFrame.Value>
<Visibility>Visible</Visibility>
</DiscreteObjectKeyFrame.Value>
</DiscreteObjectKeyFrame>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="DeterminateRoot">
<DiscreteObjectKeyFrame KeyTime="0">
<DiscreteObjectKeyFrame.Value>
<Visibility>Collapsed</Visibility>
</DiscreteObjectKeyFrame.Value>
</DiscreteObjectKeyFrame>
</ObjectAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="Value" Storyboard.TargetName="Slider1">
<EasingDoubleKeyFrame KeyTime="00:00:00.5" Value="1000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseOut" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
<LinearDoubleKeyFrame KeyTime="00:00:02.0" Value="2000"/>
<EasingDoubleKeyFrame KeyTime="00:00:02.5" Value="3000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseIn" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.2" Storyboard.TargetProperty="Value" Storyboard.TargetName="Slider2">
<EasingDoubleKeyFrame KeyTime="00:00:00.5" Value="1000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseOut" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
<LinearDoubleKeyFrame KeyTime="00:00:02.0" Value="2000"/>
<EasingDoubleKeyFrame KeyTime="00:00:02.5" Value="3000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseIn" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.4" Storyboard.TargetProperty="Value" Storyboard.TargetName="Slider3">
<EasingDoubleKeyFrame KeyTime="00:00:00.5" Value="1000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseOut" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
<LinearDoubleKeyFrame KeyTime="00:00:02.0" Value="2000"/>
<EasingDoubleKeyFrame KeyTime="00:00:02.5" Value="3000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseIn" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.6" Storyboard.TargetProperty="Value" Storyboard.TargetName="Slider4">
<EasingDoubleKeyFrame KeyTime="00:00:00.5" Value="1000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseOut" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
<LinearDoubleKeyFrame KeyTime="00:00:02.0" Value="2000"/>
<EasingDoubleKeyFrame KeyTime="00:00:02.5" Value="3000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseIn" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.8" Storyboard.TargetProperty="Value" Storyboard.TargetName="Slider5">
<EasingDoubleKeyFrame KeyTime="00:00:00.5" Value="1000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseOut" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
<LinearDoubleKeyFrame KeyTime="00:00:02.0" Value="2000"/>
<EasingDoubleKeyFrame KeyTime="00:00:02.5" Value="3000">
<EasingDoubleKeyFrame.EasingFunction>
<ExponentialEase EasingMode="EaseIn" Exponent="1"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Slider1">
<DiscreteDoubleKeyFrame KeyTime="0" Value="1"/>
<DiscreteDoubleKeyFrame KeyTime="00:00:02.5" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.2" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Slider2">
<DiscreteDoubleKeyFrame KeyTime="0" Value="1"/>
<DiscreteDoubleKeyFrame KeyTime="00:00:02.5" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.4" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Slider3">
<DiscreteDoubleKeyFrame KeyTime="0" Value="1"/>
<DiscreteDoubleKeyFrame KeyTime="00:00:02.5" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.6" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Slider4">
<DiscreteDoubleKeyFrame KeyTime="0" Value="1"/>
<DiscreteDoubleKeyFrame KeyTime="00:00:02.5" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00.8" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Slider5">
<DiscreteDoubleKeyFrame KeyTime="0" Value="1"/>
<DiscreteDoubleKeyFrame KeyTime="00:00:02.5" Value="0"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Grid x:Name="DeterminateRoot" Margin="{TemplateBinding Padding}" Visibility="Visible">
<Rectangle x:Name="ProgressBarTrack" Fill="{TemplateBinding Background}" Height="24" Opacity="0.1"/>
<Rectangle x:Name="ProgressBarIndicator" Fill="{TemplateBinding Foreground}" HorizontalAlignment="Left" Height="24"/>
</Grid>
<Border x:Name="IndeterminateRoot" Margin="{TemplateBinding Padding}" Visibility="Collapsed">
<Grid>
<Slider x:Name="Slider1" Foreground="{TemplateBinding Foreground}" Style="{StaticResource PhoneProgressBarSliderStyle}"/>
<Slider x:Name="Slider2" Foreground="{TemplateBinding Foreground}" Style="{StaticResource PhoneProgressBarSliderStyle}"/>
<Slider x:Name="Slider3" Foreground="{TemplateBinding Foreground}" Style="{StaticResource PhoneProgressBarSliderStyle}"/>
<Slider x:Name="Slider4" Foreground="{TemplateBinding Foreground}" Style="{StaticResource PhoneProgressBarSliderStyle}"/>
<Slider x:Name="Slider5" Foreground="{TemplateBinding Foreground}" Style="{StaticResource PhoneProgressBarSliderStyle}"/>
</Grid>
</Border>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
【讨论】：
<ProgressBar Width="300" Background="White" Foreground="Red" Height="28" Margin="78,0" RenderTransformOrigin="0.5,0.5">
<ProgressBar.RenderTransform>
<CompositeTransform ScaleY="-5"/>
</ProgressBar.RenderTransform>
</ProgressBar>
【讨论】：