ToolTipOptions.Position Property

Gets or sets a value indicating how the tooltip position is defined.

Namespace: DevExpress.Xpf.TreeMap

Assembly: DevExpress.Xpf.TreeMap.v21.1.dll

NuGet Package: DevExpress.Wpf.TreeMap

Declaration

C#

public ToolTipPosition Position { get; set; }

VB.NET

Public Property Position As ToolTipPosition

Property Value

Type	Description
ToolTipPosition	A ToolTipPosition class descendant object.

Property Paths

You can access this nested property as listed below:

Object Type	Path to Position
HierarchicalChartControlBase	.ToolTipOptions .Position
SunburstControl	.ToolTipOptions .Position
TreeMapControl	.ToolTipOptions .Position

Remarks

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

Example

The following properties allow you to customize TreeMap tooltips:

• ToolTipEnabled - indicates whether tooltips are displayed.
• ToolTipOptions - allows you to configure common tooltip options: ToolTipOptions.Position, ToolTipOptions.OpenMode, ToolTipOptions.InitialDelay and ToolTipOptions.AutoPopDelay.
• ToolTipPattern - specifies a tooltip text pattern for the leaf treemap items.
• ToolTipGroupPattern - specifies a tooltip text pattern for the group treemap items.
• ToolTipContentTemplate - specifies a data template for the leaf item tooltip’s content.
• ToolTipGroupContentTemplate - specifies a data template for the group item tooltip’s content.
• ToolTipTemplate - specifies a data template that allows you to change tooltip appearance.

View Example

MainWindow.xaml

<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>