ToolTipOptions Class

Contains settings that define how to display tooltips within a Tree Map.

Namespace: DevExpress.Xpf.TreeMap

Assembly: DevExpress.Xpf.TreeMap.v19.2.dll

Declaration

public class ToolTipOptions :
    TreeMapDependencyObject
Public Class ToolTipOptions
    Inherits TreeMapDependencyObject

Returned By

The TreeMapControl.ToolTipOptions property returns an instance of ToolTipOptions.

Remarks

For more information about tooltips, refer to the Tooltips topic.

Examples

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