HeatmapControl.ExportToRtf(String, RtfExportOptions) Method

SECURITY-RELATED CONSIDERATIONS

Using file paths sourced from untrusted input may expose unauthorized files or allow unintended file access. Always validate and normalize all external paths to prevent path manipulation.

Exports the Heatmap Control to a file in RTF format with the specified export settings.

Namespace : DevExpress.Xpf.Charts.Heatmap

Assembly : DevExpress.Xpf.Charts.v25.2.dll

NuGet Package : DevExpress.Wpf.Charts

csharp

public void ExportToRtf(
    string filePath,
    RtfExportOptions options
)

Public Sub ExportToRtf(
    filePath As String,
    options As RtfExportOptions
)

Parameters

Name	Type	Description
filePath	String

The file path that includes the file name and extension.

| | options | RtfExportOptions |

Export settings.

Remarks

The following example uses the ExportToRtf method to export the Heatmap Control to a file with the specified export settings:

XAML

xaml

<dxh:HeatmapControl x:Name="heatmapControl">
    <dxh:HeatmapControl.PrintOptions>
        <dxh:HeatmapPrintOptions SizeMode="ProportionalZoom" />
    </dxh:HeatmapControl.PrintOptions>
</dxh:HeatmapControl>
<dx:SimpleButton Click="SimpleButton_Click"/>

C#
VB.NET

csharp

using DevExpress.XtraPrinting;
using System.IO;

    private void SimpleButton_Click(object sender, RoutedEventArgs e) {
        RtfExportOptions exportOptions = new RtfExportOptions();
        exportOptions.ExportMode = RtfExportMode.SingleFile;
        heatmapControl.ExportToRtf("D:/Temp/Document.rtf", exportOptions);
    }

Imports DevExpress.XtraPrinting

    Private Sub SimpleButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
        Dim exportOptions As RtfExportOptions = New RtfExportOptions()
        exportOptions.ExportMode = RtfExportMode.SingleFile
        heatmapControl.ExportToRtf("D:/Temp/Document.rtf", exportOptions)
    End Sub