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V25.1
  • HeatmapToolTipOptions.InitialDelay Property

    Gets or sets the delay before the tooltip is displayed.

    Namespace: DevExpress.Xpf.Charts.Heatmap

    Assembly: DevExpress.Xpf.Charts.v25.1.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