SemanticZoom styles and templates

Applies to Windows and Windows Phone

This topic describes the styles and templates for the SemanticZoom control. You can modify these resources and the default ControlTemplate to give the control a unique appearance.

Visual states

These are the VisualStates defined in the control's default style.

This table lists the visual states for the semantic zoom.

VisualState nameVisualStateGroup nameDescription
ZoomInViewSemanticZoomStatesThe zoomed in view is shown.
ZoomOutViewSemanticZoomStatesThe zoomed out view is shown.
ZoomOutButtonVisibleZoomOutButtonStatesThe zoom out button is shown.
ZoomOutButtonHiddenZoomOutButtonStatesThe zoom out button is not shown.

 

This table lists the visual states for the zoom out button.

VisualState nameVisualStateGroup nameDescription
NormalCommonStatesThe default state.
PointerOverCommonStatesThe pointer is positioned over the control.
PressedCommonStatesThe control is pressed.

 

Theme resources

These resources are used in the control's default style.

Dark theme brushes

To change the colors of the control in the dark theme, override these brushes in App.xaml.


<SolidColorBrush x:Key="SemanticZoomButtonBackgroundThemeBrush" Color="#59D5D5D5" />
<SolidColorBrush x:Key="SemanticZoomButtonBorderThemeBrush" Color="#59D5D5D5" />
<SolidColorBrush x:Key="SemanticZoomButtonForegroundThemeBrush" Color="#99000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPointerOverBackgroundThemeBrush" Color="#FFDADADA" />
<SolidColorBrush x:Key="SemanticZoomButtonPointerOverBorderThemeBrush" Color="#FFDADADA" />
<SolidColorBrush x:Key="SemanticZoomButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPressedBackgroundThemeBrush" Color="#99000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPressedBorderThemeBrush" Color="#99000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />

Light theme brushes

To change the colors of the control in the light theme, override these brushes in App.xaml.


<SolidColorBrush x:Key="SemanticZoomButtonBackgroundThemeBrush" Color="#59D5D5D5" />
<SolidColorBrush x:Key="SemanticZoomButtonBorderThemeBrush" Color="#59D5D5D5" />
<SolidColorBrush x:Key="SemanticZoomButtonForegroundThemeBrush" Color="#99000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPointerOverBackgroundThemeBrush" Color="#FFDADADA" />
<SolidColorBrush x:Key="SemanticZoomButtonPointerOverBorderThemeBrush" Color="#FFDADADA" />
<SolidColorBrush x:Key="SemanticZoomButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPressedBackgroundThemeBrush" Color="#99000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPressedBorderThemeBrush" Color="#99000000" />
<SolidColorBrush x:Key="SemanticZoomButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />

Other resources


<x:Double x:Key="SemanticZoomButtonFontSize">14.667</x:Double>

For more info on theme resources, including the values that are used for the HighContrast theme, see XAML theme resources reference.

Default style


<!-- Default style for Windows.UI.Xaml.Controls.SemanticZoom -->
<Style TargetType="SemanticZoom">
    <Setter Property="Padding" Value="3" />
    <Setter Property="Background" Value="Transparent" />
    <Setter Property="BorderThickness" Value="0" />
    <Setter Property="IsTabStop" Value="False" />
    <Setter Property="TabNavigation" Value="Once" />
    <Setter Property="ScrollViewer.HorizontalScrollMode" Value="Enabled" />
    <Setter Property="ScrollViewer.IsHorizontalRailEnabled" Value="False" />
    <Setter Property="ScrollViewer.VerticalScrollMode" Value="Disabled" />
    <Setter Property="ScrollViewer.IsVerticalRailEnabled" Value="False" />
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="SemanticZoom">
                <Grid>
                    <VisualStateManager.VisualStateGroups>
                        <VisualStateGroup x:Name="SemanticZoomStates">
                            <VisualState x:Name="ZoomInView">
                                <Storyboard>
                                    <FadeOutThemeAnimation TargetName="ZoomedOutPresenter" />
                                    <FadeInThemeAnimation TargetName="ZoomedInPresenter" />
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="ZoomOutView">
                                <Storyboard>
                                    <FadeOutThemeAnimation TargetName="ZoomedInPresenter" />
                                    <FadeInThemeAnimation TargetName="ZoomedOutPresenter" />
                                </Storyboard>
                            </VisualState>
                        </VisualStateGroup>
                        <VisualStateGroup x:Name="ZoomOutButtonStates">
                            <VisualStateGroup.Transitions>
                                <VisualTransition From="ZoomOutButtonVisible"
                                                  To="ZoomOutButtonHidden">
                                    <Storyboard BeginTime="0:0:3">
                                        <FadeOutThemeAnimation TargetName="ZoomOutButton" />
                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="IsHitTestVisible"
                                                                       Storyboard.TargetName="ZoomOutButton">
                                            <DiscreteObjectKeyFrame KeyTime="0">
                                                <DiscreteObjectKeyFrame.Value>
                                                    <x:Boolean>False</x:Boolean>
                                                </DiscreteObjectKeyFrame.Value>
                                            </DiscreteObjectKeyFrame>
                                        </ObjectAnimationUsingKeyFrames>
                                    </Storyboard>
                                </VisualTransition>
                            </VisualStateGroup.Transitions>
                            <VisualState x:Name="ZoomOutButtonVisible">
                                <Storyboard>
                                    <FadeInThemeAnimation TargetName="ZoomOutButton" />
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="ZoomOutButtonHidden">
                                <Storyboard>
                                    <FadeOutThemeAnimation TargetName="ZoomOutButton" />
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="IsHitTestVisible"
                                                                   Storyboard.TargetName="ZoomOutButton">
                                        <DiscreteObjectKeyFrame KeyTime="0">
                                            <DiscreteObjectKeyFrame.Value>
                                                <x:Boolean>False</x:Boolean>
                                            </DiscreteObjectKeyFrame.Value>
                                        </DiscreteObjectKeyFrame>
                                    </ObjectAnimationUsingKeyFrames>
                                </Storyboard>
                            </VisualState>
                        </VisualStateGroup>
                    </VisualStateManager.VisualStateGroups>
                    <ScrollViewer
                      x:Name="ScrollViewer"
                      HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}" 
                      HorizontalScrollBarVisibility="Hidden"
                      VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
                      VerticalScrollBarVisibility="Hidden"
                      IsHorizontalRailEnabled="{TemplateBinding ScrollViewer.IsHorizontalRailEnabled}"
                      IsVerticalRailEnabled="{TemplateBinding ScrollViewer.IsVerticalRailEnabled}"
                      ZoomMode="Enabled"
                      IsZoomChainingEnabled="True"
                      IsZoomInertiaEnabled="False"
                      IsScrollInertiaEnabled="True"
                      HorizontalContentAlignment="Center" 
                      VerticalContentAlignment="Center" 
                      MinZoomFactor="0.5"
                      MaxZoomFactor="1.0"
                      AutomationProperties.AccessibilityView="Raw">
                        <ScrollViewer.Template>
                            <ControlTemplate TargetType="ScrollViewer">
                                <ScrollContentPresenter
                                  x:Name="ScrollContentPresenter"
                                  ContentTemplate="{TemplateBinding ContentTemplate}"
                                  Margin="{TemplateBinding Padding}" />
                            </ControlTemplate>
                        </ScrollViewer.Template>
                        <Border
                          RenderTransformOrigin="0, 0"
                          Background="{TemplateBinding Background}"
                          BorderBrush="{TemplateBinding BorderBrush}"
                          BorderThickness="{TemplateBinding BorderThickness}">
                           <Border.RenderTransform>
                              <CompositeTransform x:Name="ManipulatedElementTransform" />
                            </Border.RenderTransform> 
                            <Grid Margin="{TemplateBinding Padding}">
                                <ContentPresenter
                                  x:Name="ZoomedInPresenter"
                                  RenderTransformOrigin="0.5, 0.5"
                                  Visibility="Collapsed"
                                  IsHitTestVisible="False"
                                  Content="{TemplateBinding ZoomedInView}">
                                    <ContentPresenter.RenderTransform>
                                        <CompositeTransform x:Name="ZoomedInTransform" />
                                    </ContentPresenter.RenderTransform> 
                                </ContentPresenter>
                                <ContentPresenter
                                  x:Name="ZoomedOutPresenter" 
                                  RenderTransformOrigin="0.5, 0.5"
                                  Content="{TemplateBinding ZoomedOutView}"
                                  IsHitTestVisible="False"
                                  Visibility="Collapsed">
                                      <ContentPresenter.RenderTransform>
                                          <CompositeTransform x:Name="ZoomedOutTransform" />
                                      </ContentPresenter.RenderTransform> 
                                </ContentPresenter> 
                            </Grid>
                        </Border>
                    </ScrollViewer>
                    <Button x:Name="ZoomOutButton"
                            IsTabStop="False"
                            Margin="0,0,7,24"
                            HorizontalAlignment="Right"
                            VerticalAlignment="Bottom">
                        <Button.Template>
                            <ControlTemplate TargetType="Button">
                                <Border x:Name="Root"
                                        Height="21"
                                        Width="21"
                                        Background="{ThemeResource SemanticZoomButtonBackgroundThemeBrush}"
                                        BorderBrush="{ThemeResource SemanticZoomButtonBorderThemeBrush}"
                                        BorderThickness="1">
                                    <VisualStateManager.VisualStateGroups>
                                        <VisualStateGroup x:Name="NormalStates">
                                            <VisualState x:Name="Normal" />
                                            <VisualState x:Name="PointerOver">
                                                <Storyboard>
                                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Root"
                                                                                   Storyboard.TargetProperty="Background">
                                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SemanticZoomButtonPointerOverBackgroundThemeBrush}" />
                                                    </ObjectAnimationUsingKeyFrames>
                                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Root"
                                                                                   Storyboard.TargetProperty="BorderBrush">
                                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SemanticZoomButtonPointerOverBorderThemeBrush}" />
                                                    </ObjectAnimationUsingKeyFrames>
                                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Glyph"
                                                                                   Storyboard.TargetProperty="Foreground">
                                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SemanticZoomButtonPointerOverForegroundThemeBrush}" />
                                                    </ObjectAnimationUsingKeyFrames>
                                                </Storyboard>
                                            </VisualState>
                                            <VisualState x:Name="Pressed">
                                                <Storyboard>
                                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Root"
                                                                                   Storyboard.TargetProperty="Background">
                                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SemanticZoomButtonPressedBackgroundThemeBrush}" />
                                                    </ObjectAnimationUsingKeyFrames>
                                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Root"
                                                                                   Storyboard.TargetProperty="BorderBrush">
                                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SemanticZoomButtonPressedBorderThemeBrush}" />
                                                    </ObjectAnimationUsingKeyFrames>
                                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Glyph"
                                                                                   Storyboard.TargetProperty="Foreground">
                                                        <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SemanticZoomButtonPressedForegroundThemeBrush}" />
                                                    </ObjectAnimationUsingKeyFrames>
                                                </Storyboard>
                                            </VisualState>
                                        </VisualStateGroup>
                                    </VisualStateManager.VisualStateGroups>
                                    <TextBlock x:Name="Glyph"
                                               Text="&#xE0B8;"
                                               UseLayoutRounding="False"
                                               Margin="0,0,0,1"
                                               HorizontalAlignment="Center"
                                               VerticalAlignment="Center"
                                               Foreground="{ThemeResource SemanticZoomButtonForegroundThemeBrush}"
                                               FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                               FontSize="{ThemeResource SemanticZoomButtonFontSize}"
                                               IsHitTestVisible="False" 
                                               AutomationProperties.AccessibilityView="Raw"/>
                                </Border>
                            </ControlTemplate>
                        </Button.Template>
                    </Button>
                </Grid>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

 

 

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