HeatmapControl.ExportToMht(Stream) Method

Exports the Heatmap Control in MHT format to the specified stream.

Namespace: DevExpress.Xpf.Charts.Heatmap

Assembly: DevExpress.Xpf.Charts.v23.2.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public void ExportToMht(
    Stream stream
)

VB.NET

Public Sub ExportToMht(
    stream As Stream
)

Parameters

Name	Type	Description
stream	Stream	The stream for output data.

Remarks

The following example uses the ExportToMht method to export the Heatmap Control to a stream:

XAML

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

C#

using DevExpress.XtraPrinting;
using System.IO;

    private void SimpleButton_Click(object sender, RoutedEventArgs e) {
        using (FileStream outputStream = File.Open("D:/Temp/ExportedDocument.mht", FileMode.OpenOrCreate)){
            heatmapControl.ExportToMht(outputStream);
        }
    }

VB.NET

Imports DevExpress.XtraPrinting

    Private Sub SimpleButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
        Using outputStream As FileStream = File.Open("D:/Temp/ExportedDocument.mht", FileMode.OpenOrCreate)
            heatmapControl.ExportToMht(outputStream)
        End Using
    End Sub