Xceed DataGrid for WPF v7.3 Documentation
Xceed.Wpf.DataGrid Assembly / Xceed.Wpf.DataGrid.Views Namespace / UIViewBase Class / ScrollTipContentTemplateSelector Property
Example


In This Topic
    ScrollTipContentTemplateSelector Property
    In This Topic
    Gets or sets a DataTemplateSelector that provides a way to apply a different scroll-tip content template based on custom logic.
    Syntax
    'Declaration
     
    Public Property ScrollTipContentTemplateSelector As DataTemplateSelector
    'Usage
     
    Dim instance As UIViewBase
    Dim value As DataTemplateSelector
     
    instance.ScrollTipContentTemplateSelector = value
     
    value = instance.ScrollTipContentTemplateSelector
    public DataTemplateSelector ScrollTipContentTemplateSelector {get; set;}

    Property Value

    A reference to a DataTemplateSelector that provides a way to apply a different scroll-tip content template based on custom logic.
    Remarks
    To provide a custom DataTemplateSelector, a class that derives from the DataTemplateSelector class and overrides the SelectTemplate method to return the appropriate DataTemplate, must be created.
    Example
    All examples in this topic assume that the grid is bound to the Orders table of the Northwind database, unless stated otherwise.
    The following example demonstrates how to display a scroll tip whose content and location have been modified. The flagConverter resource represents a converter that is used to return the appropriate BitmapImage according to the value of the ShipCountry cell.
    <Grid>
      <Grid.Resources>
        <xcdg:DataGridCollectionViewSource x:Key="cvs_orders"
                                           Source="{Binding Source={x:Static Application.Current},
                                                            Path=Orders}"
                                           AutoCreateItemProperties="False">
          <xcdg:DataGridCollectionViewSource.ItemProperties>
            <xcdg:DataGridItemProperty Name="ShipCountry"/>
            <xcdg:DataGridItemProperty Name="ShipCity"/>
            <xcdg:DataGridItemProperty Name="ShipAddress"/>
            <xcdg:DataGridItemProperty Name="ShipPostalCode"/>
            <xcdg:DataGridItemProperty Name="ShipName"/>
            <xcdg:DataGridItemProperty Name="OrderDate"/>
            <xcdg:DataGridItemProperty Name="ShippedDate"/>
            <xcdg:DataGridItemProperty Name="Freight"/>
            </xcdg:DataGridCollectionViewSource.ItemProperties>
          </xcdg:DataGridCollectionViewSource>
        <local:FlagPathConverter x:Key="flagConverter"/>
        <Style TargetType="{x:Type xcdg:ScrollTip}">
          <Setter Property="HorizontalAlignment"
                  Value="Center"/>
          <Setter Property="VerticalAlignment"
                  Value="Center"/>
          <Setter Property="Width"
                  Value="150"/>
          <Setter Property="Height"
                  Value="125"/>
        </Style>
      </Grid.Resources>
      <xcdg:DataGridControl x:Name="OrdersGrid"
                            ItemsSource="{Binding Source={StaticResource cvs_orders}}">
        <xcdg:DataGridControl.Columns>
          <xcdg:Column FieldName="ShipCountry"
                       IsMainColumn="True">
            <xcdg:Column.CellContentTemplate>
              <DataTemplate>
                <Image Source="{Binding Converter={StaticResource flagConverter}}"
                       StretchDirection="DownOnly"/>
              </DataTemplate>
            </xcdg:Column.CellContentTemplate>
          </xcdg:Column>
        </xcdg:DataGridControl.Columns>
        <xcdg:DataGridControl.View>
          <xcdg:TableView ShowScrollTip="True">
            <xcdg:TableView.ScrollTipContentTemplate>
              <DataTemplate>
                <Grid>
                  <Image Source="{Binding Path=[ShipCountry], Converter={StaticResource flagConverter}}"/>
                  <TextBlock Text="{Binding Path=[ShipCountry]}"
                             FontSize="14"
                             FontWeight="UltraBold"
                             HorizontalAlignment="Center"
                             VerticalAlignment="Center"/>
               </Grid>
              </DataTemplate>
            </xcdg:TableView.ScrollTipContentTemplate>
          </xcdg:TableView>
        </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