HeatmapToolTipOptions.OpenMode Property
In This Article
Specifies when heatmap tooltips are displayed.
Namespace: DevExpress.Xpf.Charts.Heatmap
Assembly: DevExpress.Xpf.Charts.v24.2.dll
NuGet Package: DevExpress.Wpf.Charts
#Declaration
public ToolTipOpenMode OpenMode { get; set; }
#Property Value
Type | Description |
---|---|
Tool |
Specifies an action that a user performs to invoke a cell tooltip. |
Available values:
Name | Description |
---|---|
On |
A tooltip appears when hovering over a particular chart element. |
On |
A tooltip appears when clicking on a particular chart element. |
#Property Paths
You can access this nested property as listed below:
Object Type | Path to Open |
---|---|
Heatmap |
|
#Example
The following example shows how to enable tooltips for heatmap cells and configure tooltip options:
<Window.Resources>
<DataTemplate x:Key="tooltipTemplate">
<StackPanel Orientation="Vertical" Margin="8">
<Label Foreground="Black"
FontStyle="Italic"
FontSize="14"
Content="{Binding Path=ToolTipText}" />
</StackPanel>
</DataTemplate>
</Window.Resources>
<Grid>
<dxh:HeatmapControl ToolTipEnabled="True"
ToolTipTemplate="{StaticResource ResourceKey=tooltipTemplate}">
<dxh:HeatmapControl.ToolTipOptions>
<dxh:HeatmapToolTipOptions ContentMargin="0"
Pattern="X: {X}
Y: {Y}
Value: {V}"
OpenMode="OnHover"
AutoPopDelay="00:00:03"
InitialDelay="00:00:00.1"
CloseOnClick="False"/>
</dxh:HeatmapControl.ToolTipOptions>
<!--...-->
</dxh:HeatmapControl>
</Grid>
See Also