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V24.2

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HeatmapToolTipOptions.InitialDelay Property

Gets or sets the delay before the tooltip is displayed.

Namespace: DevExpress.Xpf.Charts.Heatmap

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

NuGet Package: DevExpress.Wpf.Charts

#Declaration

public TimeSpan InitialDelay { get; set; }

#Property Value

Type Description
TimeSpan

The delay before the tooltip is displayed.

#Property Paths

You can access this nested property as listed below:

Object Type Path to InitialDelay
HeatmapControl
.ToolTipOptions .InitialDelay

#Remarks

This property specifies the time interval between when a user moves the mouse pointer over a visual element, and when the tooltip is displayed. The tooltip is visible during the time period specified in the HeatmapToolTipOptions.AutoPopDelay property.

#Example

The following example shows how to enable tooltips for heatmap cells and configure tooltip options:

Customized tooltip

<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}&#x0a;Y: {Y}&#x0a;Value: {V}" 
                                       OpenMode="OnHover" 
                                       AutoPopDelay="00:00:03" 
                                       InitialDelay="00:00:00.1" 
                                       CloseOnClick="False"/>
        </dxh:HeatmapControl.ToolTipOptions>
        <!--...-->
    </dxh:HeatmapControl>
</Grid>
See Also