Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

HierarchicalChartControlBase.ToolTipPattern Property

Specifies a tooltip text pattern for items of the Sunburst or TreeMap Control.

Namespace: DevExpress.Xpf.TreeMap

Assembly: DevExpress.Xpf.TreeMap.v24.2.dll

NuGet Package: DevExpress.Wpf.TreeMap

#Declaration

public string ToolTipPattern { get; set; }

#Property Value

Type Description
String

A tooltip text pattern.

#Example

The following properties allow you to customize TreeMap tooltips:

<Window.Resources>
    <DataTemplate x:Key="tooltipContentTemplate">
        <StackPanel Orientation="Vertical"
                    Margin="8">
            <TextBlock Text="{Binding Item.Label}"
                       Foreground="White" 
                       FontSize="24"/>
            <TextBlock Text="{Binding Path=ToolTipText}"
                       Foreground="LightGray"/>
        </StackPanel>
    </DataTemplate>
    <DataTemplate x:Key="tooltipTemplate">
        <Grid>
            <Border CornerRadius="8" 
                    Background="#FF303030">
                <ContentPresenter Content="{Binding}" 
                                  ContentTemplate="{Binding ContentTemplate}"/>
            </Border>
        </Grid>
    </DataTemplate>
</Window.Resources>
<dxtm:TreeMapControl ToolTipEnabled="true"
                     ToolTipPattern="{}GDP: {V:C} millions"
                     ToolTipContentTemplate="{Binding Source={StaticResource tooltipContentTemplate}}"
                     ToolTipGroupPattern="{} Summary GDP: {V:C} millions"
                     ToolTipGroupContentTemplate="{Binding Source={StaticResource tooltipContentTemplate}}"
                     ToolTipTemplate="{Binding Source={StaticResource tooltipTemplate}}">
    <dxtm:TreeMapControl.ToolTipOptions>
        <dxtm:ToolTipOptions Position="{Binding ElementName=lbPosition, Path=SelectedValue}"
                                OpenMode="{Binding ElementName=lbOpenMode, Path=SelectedValue}">
        </dxtm:ToolTipOptions>
    </dxtm:TreeMapControl.ToolTipOptions>
</dxtm:TreeMapControl>
<ListBox Grid.Row="1"
            x:Name="lbPosition"
            DisplayMemberPath="PositionName"
            SelectedValuePath="Position"
            SelectedIndex="0">
    <local:PositionWrapper PositionName="Mouse">
        <dxtm:ToolTipMousePosition/>
    </local:PositionWrapper>
    <local:PositionWrapper PositionName="Relative">
        <dxtm:ToolTipRelativePosition Origin="0.5 0"/>
    </local:PositionWrapper>
</ListBox>
<ListBox Grid.Row="3"
            x:Name="lbOpenMode"
            DisplayMemberPath="OpenModeName"
            SelectedValuePath="OpenMode"
            SelectedIndex="0">
    <local:OpenModeWrapper OpenModeName="On Hover" 
                            OpenMode="OnHover"/>
    <local:OpenModeWrapper OpenModeName="On Click" 
                            OpenMode="OnClick"/>
</ListBox>
See Also