win10 uwp 修改Pivot Header 颜色
我们在xaml创建一个Pivot
<Pivot Grid.Row="1">
<PivotItem Header="lindexi"></PivotItem>
<PivotItem Header="CSDN"></PivotItem>
</Pivot>
这样的Header是默认颜色
我们想修改颜色，可以使用
<Pivot.HeaderTemplate>
<DataTemplate>
<TextBlock Text="{Binding}" Foreground="Cyan" FontSize="40" />
</DataTemplate>
</Pivot.HeaderTemplate>
参见：
http://stackoverflow.com/questions/31797875/overriding-pivot-header-foreground-brushes-in-uwp-app-win-10-rtm-sdk
但是如果我们要修改多的Pivot，使用模板其实还不能修改不选中的Pivot Header的颜色
我写了一个Style，可以直接复制到需要使用Pivot的Grid资源
<Style TargetType="PivotHeaderItem"> <Setter Property="FontSize" Value="{ThemeResource PivotHeaderItemFontSize}" /> <Setter Property="FontFamily" Value="{ThemeResource PivotHeaderItemFontFamily}" /> <Setter Property="FontWeight" Value="{ThemeResource PivotHeaderItemThemeFontWeight}" /> <Setter Property="CharacterSpacing" Value="{ThemeResource PivotHeaderItemCharacterSpacing}" /> <Setter Property="Background" Value="Transparent" /> <Setter Property="Foreground" Value="{StaticResource PivotHeaderForegroundUnselectedBrush}" /> <!-- original value {ThemeResource SystemControlForegroundBaseMediumBrush} --> <Setter Property="Padding" Value="{ThemeResource PivotHeaderItemMargin}" /> <Setter Property="Height" Value="48" /> <Setter Property="VerticalContentAlignment" Value="Center" /> <Setter Property="IsTabStop" Value="False" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="PivotHeaderItem"> <Grid x:Name="Grid" Background="{TemplateBinding Background}"> <Grid.Resources> <Style x:Key="BaseContentPresenterStyle" TargetType="ContentPresenter"> <Setter Property="FontFamily" Value="Segoe UI" /> <Setter Property="FontWeight" Value="SemiBold" /> <Setter Property="FontSize" Value="15" /> <Setter Property="TextWrapping" Value="Wrap" /> <Setter Property="LineStackingStrategy" Value="MaxHeight" /> <Setter Property="TextLineBounds" Value="Full" /> <Setter Property="OpticalMarginAlignment" Value="TrimSideBearings" /> </Style>
<Style x:Key="BodyContentPresenterStyle" TargetType="ContentPresenter" BasedOn="{StaticResource BaseContentPresenterStyle}"> <Setter Property="FontFamily" Value="{ThemeResource PivotHeaderItemFontFamily}" /> <Setter Property="FontWeight" Value="{ThemeResource PivotHeaderItemThemeFontWeight}" /> <Setter Property="FontSize" Value="{ThemeResource PivotHeaderItemFontSize}" /> </Style>
</Grid.Resources>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="SelectionStates">
<VisualStateGroup.Transitions>
<VisualTransition From="Unselected" To="UnselectedLocked" GeneratedDuration="0:0:0.33" />
<VisualTransition From="UnselectedLocked" To="Unselected" GeneratedDuration="0:0:0.33" />
</VisualStateGroup.Transitions>
<VisualState x:Name="Disabled">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PivotHeaderForegroundSelectedBrush}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="Unselected" >
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PivotHeaderForegroundUnselectedBrush}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="UnselectedLocked">
<Storyboard>
<DoubleAnimation Storyboard.TargetName="ContentPresenterTranslateTransform" Storyboard.TargetProperty="X" Duration="0" To="{ThemeResource PivotHeaderItemLockedTranslation}" />
<DoubleAnimation Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="(UIElement.Opacity)" Duration="0" To="0" />
</Storyboard>
</VisualState>
<VisualState x:Name="Selected">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PivotHeaderSelectedForegroundBrush}" />
<!-- original value {ThemeResource SystemControlHighlightAltBaseHighBrush} -->
</ObjectAnimationUsingKeyFrames>
<!--<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Grid" Storyboard.TargetProperty="Background"> <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemControlHighlightTransparentBrush}" /> </ObjectAnimationUsingKeyFrames>-->
</Storyboard>
</VisualState>
<VisualState x:Name="UnselectedPointerOver">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PivotHeaderUnselectedPointerOverForegroundBrush}" />
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Grid" Storyboard.TargetProperty="Background">
<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemControlHighlightTransparentBrush}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="SelectedPointerOver">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PivotHeaderSelectedPointerOverForegroundBrush}" />
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Grid" Storyboard.TargetProperty="Background">
<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemControlHighlightTransparentBrush}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="UnselectedPressed">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PivotHeaderUnselectedPressedForegroundBrush}" />
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Grid" Storyboard.TargetProperty="Background">
<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemControlHighlightTransparentBrush}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="SelectedPressed">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemControlHighlightAltBaseMediumHighBrush}" />
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Grid" Storyboard.TargetProperty="Background">
<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemControlHighlightTransparentBrush}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<ContentPresenter x:Name="ContentPresenter" Content="{TemplateBinding Content}" ContentTemplate="{TemplateBinding ContentTemplate}" Margin="{TemplateBinding Padding}" FontSize="{TemplateBinding FontSize}" FontFamily="{TemplateBinding FontFamily}" FontWeight="{TemplateBinding FontWeight}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
<ContentPresenter.RenderTransform>
<TranslateTransform x:Name="ContentPresenterTranslateTransform" />
</ContentPresenter.RenderTransform>
</ContentPresenter>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
接着在style的前面写
<SolidColorBrush x:Key="PivotHeaderSelectedForegroundBrush" Color="BurlyWood"></SolidColorBrush>
<SolidColorBrush x:Key="PivotHeaderUnselectedPressedForegroundBrush" Color="Brown"></SolidColorBrush>
<SolidColorBrush x:Key="PivotHeaderForegroundUnselectedBrush" Color="Cyan" />
<SolidColorBrush x:Key="PivotHeaderUnselectedPointerOverForegroundBrush" Color="BurlyWood"></SolidColorBrush>
<SolidColorBrush x:Key="PivotHeaderSelectedPointerOverForegroundBrush" Color="BurlyWood"></SolidColorBrush>
PivotHeaderSelectedForegroundBrush 就是PivotHeader 被选择的颜色
PivotHeaderUnselectedPressedForegroundBrush 是PivotHeader 不被选择的颜色
PivotHeaderUnselectedPointerOverForegroundBrush 是鼠标移到 没被选择的PivotHeader 上的颜色
PivotHeaderSelectedPointerOverForegroundBrush 是鼠标移到 被选择的PivotHeader 上的颜色
如果希望修改其他颜色，请自己去看style可以修改的颜色，如果遇到问题，欢迎讨论。
代码 https://github.com/lindexi/UWP/tree/master/uwp/src/PivoHeader
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