HierarchicalChartControlBase.ToolTipPattern Property
Namespace: DevExpress.Xpf.TreeMap
Assembly: DevExpress.Xpf.TreeMap.v21.2.dll
Declaration
Property Value
| Type | Description |
|---|---|
| String | A tooltip text pattern. |
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.
<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
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