列表视图更改选择颜色

Listview change selection color

本文关键字:选择 颜色 视图 列表      更新时间:2023-10-16

如何在列表视图中更改项目的选择颜色?我还想更改项目周围的边框大小。默认情况下,选择项目时的背景色为绿色,并且框架非常粗。

可以使用 ItemContainerStyle 更改所选颜色和边框。在设计器中右键单击ListView ->编辑其他模板->编辑项容器样式->编辑副本,则将生成默认的 ItemContainerStyle。ListViewItemPresenter中有一个SelectedBackground属性,您可以将其设置为所需的其他颜色,在这种情况下,所选颜色将更改。此外,如果要在选择项目时更改边框的大小,则存在表示"选定"状态的"选定"视觉状态,则可以在此状态下重置"显示边框厚度"和">显示边框画笔"属性。例如:

.xaml:

<Page.Resources>
<Style x:Key="ListViewItemContainerStyle1" TargetType="ListViewItem">
<Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}"/>
<Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}"/>
<Setter Property="Background" Value="{ThemeResource ListViewItemBackground}"/>
<Setter Property="Foreground" Value="{ThemeResource ListViewItemForeground}"/>
<Setter Property="TabNavigation" Value="Local"/>
<Setter Property="IsHoldingEnabled" Value="True"/>
<Setter Property="Padding" Value="12,0,12,0"/>
<Setter Property="HorizontalContentAlignment" Value="Left"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="MinWidth" Value="{ThemeResource ListViewItemMinWidth}"/>
<Setter Property="MinHeight" Value="{ThemeResource ListViewItemMinHeight}"/>
<Setter Property="AllowDrop" Value="False"/>
<Setter Property="UseSystemFocusVisuals" Value="{StaticResource UseSystemFocusVisuals}"/>
<Setter Property="FocusVisualMargin" Value="0"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ListViewItem">
<ListViewItemPresenter x:Name="Root" FocusVisualPrimaryThickness="0" CheckBrush="{ThemeResource ListViewItemCheckBrush}" ContentMargin="{TemplateBinding Padding}" CheckBoxBrush="{ThemeResource ListViewItemCheckBoxBrush}" ContentTransitions="{TemplateBinding ContentTransitions}" CheckMode="{ThemeResource ListViewItemCheckMode}" DragOpacity="{ThemeResource ListViewItemDragThemeOpacity}" DisabledOpacity="{ThemeResource ListViewItemDisabledThemeOpacity}" DragBackground="{ThemeResource ListViewItemDragBackground}" DragForeground="{ThemeResource ListViewItemDragForeground}" FocusBorderBrush="{ThemeResource ListViewItemFocusBorderBrush}" FocusVisualMargin="{TemplateBinding FocusVisualMargin}" FocusSecondaryBorderBrush="{ThemeResource ListViewItemFocusSecondaryBorderBrush}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Control.IsTemplateFocusTarget="True" PressedBackground="{ThemeResource ListViewItemBackgroundPressed}" PlaceholderBackground="{ThemeResource ListViewItemPlaceholderBackground}" PointerOverForeground="{ThemeResource ListViewItemForegroundPointerOver}" PointerOverBackground="{ThemeResource ListViewItemBackgroundPointerOver}" RevealBorderThickness="{ThemeResource MenuFlyoutItemRevealBorderThickness}" ReorderHintOffset="{ThemeResource ListViewItemReorderHintThemeOffset}" RevealBorderBrush="{ThemeResource ListViewItemRevealBorderBrush}" RevealBackground="{ThemeResource ListViewItemRevealBackground}" SelectedForeground="{ThemeResource ListViewItemForegroundSelected}" SelectionCheckMarkVisualEnabled="{ThemeResource ListViewItemSelectionCheckMarkVisualEnabled}" SelectedBackground="Red" SelectedPressedBackground="{ThemeResource ListViewItemBackgroundSelectedPressed}" SelectedPointerOverBackground="{ThemeResource ListViewItemBackgroundSelectedPointerOver}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Normal"/>
<VisualState x:Name="Selected">
<VisualState.Setters>
<Setter Target="Root.RevealBorderThickness" Value="2"/>
<Setter Target="Root.RevealBorderBrush" Value="Green"/>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="PointerOver">
<VisualState.Setters>
<Setter Target="Root.(RevealBrush.State)" Value="PointerOver"/>
<Setter Target="Root.RevealBorderBrush" Value="{ThemeResource ListViewItemRevealBorderBrushPointerOver}"/>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="PointerOverSelected">
<VisualState.Setters>
<Setter Target="Root.(RevealBrush.State)" Value="PointerOver"/>
<Setter Target="Root.RevealBorderBrush" Value="{ThemeResource ListViewItemRevealBorderBrushPointerOver}"/>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="PointerOverPressed">
<VisualState.Setters>
<Setter Target="Root.(RevealBrush.State)" Value="Pressed"/>
<Setter Target="Root.RevealBorderBrush" Value="{ThemeResource ListViewItemRevealBorderBrushPressed}"/>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="Pressed">
<VisualState.Setters>
<Setter Target="Root.(RevealBrush.State)" Value="Pressed"/>
<Setter Target="Root.RevealBorderBrush" Value="{ThemeResource ListViewItemRevealBorderBrushPressed}"/>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="PressedSelected">
<VisualState.Setters>
<Setter Target="Root.(RevealBrush.State)" Value="Pressed"/>
<Setter Target="Root.RevealBorderBrush" Value="{ThemeResource ListViewItemRevealBorderBrushPressed}"/>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="DisabledStates">
<VisualState x:Name="Enabled"/>
<VisualState x:Name="Disabled">
<VisualState.Setters>
<Setter Target="Root.RevealBorderThickness" Value="0"/>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
</ListViewItemPresenter>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Page.Resources>
<Grid>
<ListView Width="300" ItemContainerStyle="{StaticResource ListViewItemContainerStyle1}">
<ListViewItem>123</ListViewItem>
<ListViewItem>234</ListViewItem>
</ListView>
</Grid>