Estilos e modelos de RichEditBox

Applies to Windows and Windows Phone

Este tópico descreve estilos e modelos para o controle RichEditBox. Você pode modificar esses recursos e o ControlTemplate padrão para dar uma aparência única ao controle.

Estados visuais

Estes são os valores VisualStatedefinidos no estilo padrão do controle.

Nome de VisualStateNome de VisualStateGroupDescrição
NormalCommonStatesO estado padrão.
DisabledCommonStatesO controle é desabilitado.
FocusedCommonStatesO controle tem foco.
PointerOverCommonStatesO ponteiro é posicionado sobre o controle.

 

Recursos de tema

Estes recursos são usados no estilo padrão do controle.

Pincéis para temas escuros

Para alterar as cores do controle no tema escuro, substitua esses pincéis em App.xaml.


<SolidColorBrush x:Key="TextBoxBackgroundThemeBrush" Color="#FFFFFFFF" />
<SolidColorBrush x:Key="TextBoxBorderThemeBrush" Color="#FFFFFFFF" />
<SolidColorBrush x:Key="TextBoxDisabledBackgroundThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="TextBoxDisabledBorderThemeBrush" Color="#66FFFFFF" />
<SolidColorBrush x:Key="TextBoxDisabledForegroundThemeBrush" Color="#FF666666" />
<SolidColorBrush x:Key="TextBoxForegroundThemeBrush" Color="#FF000000" />
<SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FFFFFFFF" />
<SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />
<SolidColorBrush x:Key="TextSelectionHighlightColorThemeBrush" Color="#FF4617B4"/>

Pincéis para temas claros

Para alterar as cores do controle no tema claro, substitua esses pincéis em App.xaml.


<SolidColorBrush x:Key="TextBoxBackgroundThemeBrush" Color="#FFFFFFFF" />
<SolidColorBrush x:Key="TextBoxBorderThemeBrush" Color="#A3000000" />
<SolidColorBrush x:Key="TextBoxDisabledBackgroundThemeBrush" Color="#66CACACA" />
<SolidColorBrush x:Key="TextBoxDisabledBorderThemeBrush" Color="#26000000" />
<SolidColorBrush x:Key="TextBoxDisabledForegroundThemeBrush" Color="#FF666666" />
<SolidColorBrush x:Key="TextBoxForegroundThemeBrush" Color="#FF000000" />
<SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FF000000" />
<SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />
<SolidColorBrush x:Key="TextSelectionHighlightColorThemeBrush" Color="#FF4617B4"/>

Outros recursos


<x:Double x:Key="TextControlBackgroundThemeOpacity">0.8</x:Double>
<x:Double x:Key="TextControlBorderThemeOpacity">0.8</x:Double>
<x:Double x:Key="TextControlPointerOverBackgroundThemeOpacity">0.87</x:Double>
<x:Double x:Key="TextControlPointerOverBorderThemeOpacity">0.87</x:Double>
<x:Double x:Key="TextControlThemeMinHeight">32</x:Double>
<x:Double x:Key="TextControlThemeMinWidth">64</x:Double>
<Thickness x:Key="TextControlBorderThemeThickness">2</Thickness>
<Thickness x:Key="TextControlThemePadding">10,3,10,5</Thickness>

Recursos compartilhados

O modelo de controle usa estes recursos compartilhados com outros modelos de controle. A alteração desses valores afetará outros controles que usam esses recursos.



<FontFamily x:Key="SymbolThemeFontFamily">Segoe UI Symbol</FontFamily>
<FontFamily x:Key="ContentControlThemeFontFamily">Segoe UI</FontFamily>
<x:Double x:Key="ControlContentThemeFontSize">14.667</x:Double>

Para saber mais sobre recursos de tema, incluindo os valores que são usados para o tema HighContrast, veja referência de recursos de tema de XAML.

Estilo padrão


<!-- Default style for System.Windows.Controls.RichEditBox -->
<Style TargetType="RichEditBox">
    <Setter Property="MinWidth" Value="{ThemeResource TextControlThemeMinWidth}" />
    <Setter Property="MinHeight" Value="{ThemeResource TextControlThemeMinHeight}" />
    <Setter Property="Foreground" Value="{ThemeResource TextBoxForegroundThemeBrush}" />
    <Setter Property="Background" Value="{ThemeResource TextBoxBackgroundThemeBrush}" />
    <Setter Property="SelectionHighlightColor" Value="{ThemeResource TextSelectionHighlightColorThemeBrush}" />
    <Setter Property="BorderBrush" Value="{ThemeResource TextBoxBorderThemeBrush}" />
    <Setter Property="BorderThickness" Value="{ThemeResource TextControlBorderThemeThickness}" />
    <Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}" />
    <Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}" />
    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
    <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
    <Setter Property="TextWrapping" Value="Wrap" />
    <Setter Property="Padding" Value="{ThemeResource TextControlThemePadding}"/>
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="RichEditBox">
                <Grid>
                    <VisualStateManager.VisualStateGroups>
                        <VisualStateGroup x:Name="CommonStates">
                            <VisualState x:Name="Disabled">
                                <Storyboard>
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="BackgroundElement"
                                                                   Storyboard.TargetProperty="Background">
                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource TextBoxDisabledBackgroundThemeBrush}" />
                                    </ObjectAnimationUsingKeyFrames>
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="BorderElement"
                                                                   Storyboard.TargetProperty="BorderBrush">
                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource TextBoxDisabledBorderThemeBrush}" />
                                    </ObjectAnimationUsingKeyFrames>
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentElement"
                                                                   Storyboard.TargetProperty="Foreground">
                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource TextBoxDisabledForegroundThemeBrush}" />
                                    </ObjectAnimationUsingKeyFrames>
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PlaceholderTextContentPresenter"
                                                                   Storyboard.TargetProperty="Foreground">
                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource TextBoxDisabledForegroundThemeBrush}" />
                                    </ObjectAnimationUsingKeyFrames>
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="Normal">
                                <Storyboard>
                                    <DoubleAnimation Storyboard.TargetName="BackgroundElement"
                                                     Storyboard.TargetProperty="Opacity"
                                                     Duration="0"
                                                     To="{ThemeResource TextControlBackgroundThemeOpacity}" />
                                    <DoubleAnimation Storyboard.TargetName="BorderElement"
                                                     Storyboard.TargetProperty="Opacity"
                                                     Duration="0"
                                                     To="{ThemeResource TextControlBorderThemeOpacity}" />
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="PointerOver">
                                <Storyboard>
                                    <DoubleAnimation Storyboard.TargetName="BackgroundElement"
                                                     Storyboard.TargetProperty="Opacity"
                                                     Duration="0"
                                                     To="{ThemeResource TextControlPointerOverBackgroundThemeOpacity}" />
                                    <DoubleAnimation Storyboard.TargetName="BorderElement"
                                                     Storyboard.TargetProperty="Opacity"
                                                     Duration="0"
                                                     To="{ThemeResource TextControlPointerOverBorderThemeOpacity}" />
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="Focused" />
                        </VisualStateGroup>
                    </VisualStateManager.VisualStateGroups>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="*"/>
                    </Grid.RowDefinitions>
                    <Border x:Name="BackgroundElement"
                            Grid.Row="1"
                            Background="{TemplateBinding Background}"
                            Margin="{TemplateBinding BorderThickness}"
                            Grid.ColumnSpan="2"
                            Grid.RowSpan="2"/>
                    <Border x:Name="BorderElement"
                            Grid.Row="1"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}"
                            Grid.ColumnSpan="2"
                            Grid.RowSpan="1"/>
                    <ContentPresenter x:Name="HeaderContentPresenter"
                                      Grid.Row="0"
                                      Foreground="{ThemeResource TextBoxForegroundHeaderThemeBrush}"
                                      Margin="0,4,0,4"
                                      Grid.ColumnSpan="2"
                                      Content="{TemplateBinding Header}"
                                      ContentTemplate="{TemplateBinding HeaderTemplate}"
                                      FontWeight="Semilight" />
                    <ScrollViewer x:Name="ContentElement"
                                  Grid.Row="1"
                                  HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
                                  HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
                                  VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
                                  VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
                                  IsHorizontalRailEnabled="{TemplateBinding ScrollViewer.IsHorizontalRailEnabled}"
                                  IsVerticalRailEnabled="{TemplateBinding ScrollViewer.IsVerticalRailEnabled}"
                                  IsDeferredScrollingEnabled="{TemplateBinding ScrollViewer.IsDeferredScrollingEnabled}"
                                  Margin="{TemplateBinding BorderThickness}"
                                  Padding="{TemplateBinding Padding}"
                                  IsTabStop="False"
                                  ZoomMode="Disabled" 
                                  AutomationProperties.AccessibilityView="Raw"/>
                    <ContentControl x:Name="PlaceholderTextContentPresenter"
                                  Grid.Row="1"
                                  Foreground="{ThemeResource TextBoxPlaceholderTextThemeBrush}"
                                  Margin="{TemplateBinding BorderThickness}"
                                  Padding="{TemplateBinding Padding}"
                                  IsTabStop="False"
                                  Grid.ColumnSpan="2"
                                  Content="{TemplateBinding PlaceholderText}" 
                                  IsHitTestVisible="False"/>
                </Grid>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

 

 

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