Xceed DataGrid for WPF v7.2 Documentation
TitleRegionPosition Property (ElementalBlackTheme)
Example 


Xceed.Wpf.DataGrid.Views3D Assembly > Xceed.Wpf.DataGrid.Views Namespace > ElementalBlackTheme Class : TitleRegionPosition Property
Gets or sets a value representing the position of the title region on a surface (see Remarks).
Syntax
'Declaration
 
Public Property TitleRegionPosition As ElementalTitleRegionPosition
'Usage
 
Dim instance As ElementalBlackTheme
Dim value As ElementalTitleRegionPosition
 
instance.TitleRegionPosition = value
 
value = instance.TitleRegionPosition
public ElementalTitleRegionPosition TitleRegionPosition {get; set;}

Property Value

An ElementalTitleRegionPosition value representing the position of the title region on a surface.
Remarks

Where a title region is positioned on a surface is determined by each multi-surface theme, which can also support more than one position for some surface configurations (see Table 1). As such, each multi-surface theme that supports multiple title-region positions exposes a TitleRegionPosition attached property that is specific to the theme and which can be set on any of the surface configurations it supports. The TitleRegionPosition property can also be set directly on the theme to change the title-region position of all the applicable surface configurations.

Table 1: Supported title-region positions

Theme Surface configuration Positions Enumeration
Elemental Blue, Black, and Silver themes TitleSurfaceConfiguration Top, Middle, and Bottom ElementalTitleRegionPosition
Elemental Blue, Black, and Silver themes ImageAndTitleSurfaceConfiguration Top, Middle, and Bottom ElementalTitleRegionPosition
Chameleon theme TitleSurfaceConfiguration Left and Right ChameleonTitleRegionPosition
Chameleon theme ImageAndTitleSurfaceConfiguration Left and Right ChameleonTitleRegionPosition
Chameleon theme CompleteSurfaceConfiguration Left and Right ChameleonTitleRegionPosition
Chameleon theme TitleAndDataSurfaceConfiguration Left and Right ChameleonTitleRegionPosition
Example

All examples in this topic assume that the grid is bound to the Employees table of the Northwind database, unless stated otherwise.

The following example demonstrates how to change the position of the title-surface configuration's title region.
<Grid xmlns:xcdg="http://schemas.xceed.com/wpf/xaml/datagrid">
  <Grid.Resources>
     <xcdg:DataGridCollectionViewSource x:Key="cvs_employees"
                                   Source="{Binding Source={x:Static Application.Current}, Path=EmployeesTable}"/>
  </Grid.Resources>
  <xcdg:DataGridControl x:Name="EmployeesGrid"
                        ItemsSource="{Binding Source={StaticResource cvs_employees}}">
     <xcdg:DataGridControl.View>
        <xcdg:CardflowView3D>  
         <xcdg:CardflowView3D.Theme>
              <xcdg:ElementalBlackTheme>
                 <!-- The DefaultTitleRegionConfiguration will be applied to all title regions in all surfaces
                      for which a RegionConfiguration has not been explicitly provided. -->
                 <xcdg:ElementalBlackTheme.DefaultTitleRegionConfiguration>
                    <xcdg:RegionConfiguration FieldNames="FirstName, LastName"
                                              ShowCellTitles="False"
                                              ReadOnly="True">
                       <xcdg:RegionConfiguration.Template>
                          <DataTemplate>
                             <!-- In this example, a fixed font size is not ideal since we don't
                                  know the final size of a card and we want the font size of the Title
                                  to vary along with the card size; therfore, we will place everything
                                  in a Viewbox, which will handle everything. -->
                             <Viewbox>
                                <!-- Using a Viewbox will stretch each title according to its
                                     content resulting in titles that can be of various sizes.
                                     This result may not always be esthetically pleasing and can
                                     also produce perspective problems (optical illusions).
                                     Giving the root element of the Viewbox an arbitrary width
                                     will correct this undesirable behavior. This size of 125 was
                                     determined by trial and error using our data source and it may
                                     be appropriate to change it according to the data. -->
                                <Grid Width="125">
                                   <!-- This grid is used to center the title when its desired
                                        width is less than 100. -->
                                   <Grid.ColumnDefinitions>
                                      <ColumnDefinition Width="*"/>
                                      <ColumnDefinition Width="Auto"/>
                                      <ColumnDefinition Width="*"/>
                                   </Grid.ColumnDefinitions>
                                   <StackPanel Orientation="Horizontal"
                                               Grid.Column="1">
                                      <xcdg:DataCell FieldName="FirstName"
                                                     Margin="0, 0, 3, 0"/>
                                      <xcdg:DataCell FieldName="LastName"/>
                                   </StackPanel>
                                </Grid>
                             </Viewbox>
                          </DataTemplate>
                       </xcdg:RegionConfiguration.Template>
                    </xcdg:RegionConfiguration>
                 </xcdg:ElementalBlackTheme.DefaultTitleRegionConfiguration>
                 <xcdg:ElementalBlackTheme.SurfaceConfigurations>
                    <!-- Because an attempt is made to automatically detect an image in the data 
                         item, there is no need to specify the name of the field that contains 
                         the image in the surface configuration's ImageRegionConfiguration. -->
                    <xcdg:ImageAndTitleSurfaceConfiguration xcdg:CardflowView3D.Surfaces="Center"/>               
                   <!-- This surface will use the DefaultTitleRegionConfiguration; however, it will display
                        its title region in the middle oft he surface rather than the bottom (default).
                        
                        It is important to note that themes decide what title-region positions they support
                        and for which surface configuration. -->
                   <xcdg:TitleSurfaceConfiguration xcdg:CardflowView3D.Surfaces="Left, Right"
                                                   xcdg:ElementalBlackTheme.TitleRegionPosition="Middle"/>
                    <!--In this surface configuration there is no need to specify the field names to use since:
                           - the image field is automatically detected and used in the image region
                           - the fields used in the title region are specified in the 
                             DefaultTitleRegionConfiguration
                           - the fields that have not been explicitly assigned to a specific region will 
                             automatically be placed in the default "Data" region.-->
                    <xcdg:CompleteSurfaceConfiguration xcdg:CardflowView3D.Surfaces="Back"/>
                 </xcdg:ElementalBlackTheme.SurfaceConfigurations>
              </xcdg:ElementalBlackTheme>
           </xcdg:CardflowView3D.Theme>
        </xcdg:CardflowView3D>
     </xcdg:DataGridControl.View>
  </xcdg:DataGridControl>
</Grid>
Requirements

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

ElementalBlackTheme Class
ElementalBlackTheme Members