Printing and Exporting

• Oct 15, 2019
• 4 minutes to read

The Map control makes it possible to print a map and export it to numerous file formats.

Make sure that your project references the DevExpress.Xpf.Printing.20.2 and DevExpress.Printing.v20.2.Core assemblies to be capable to perform the following tasks.

• Invoke the Print Preview Window
• Print a Map
• Export a Map
• Configure Map Print/Export Settings

Invoke the Print Preview Window

Use one of the following methods to invoke the Print Preview with a toolbar or the Print Preview with a Ribbon.

Method	Description
MapControl.ShowPrintPreview	Invokes the Print Preview window, which shows the print preview of the Map control.
MapControl.ShowPrintPreviewDialog	Invokes the modal Print Preview window, which shows the print preview of the Map control.
MapControl.ShowRibbonPrintPreview	Invokes the Print Preview window with a Ribbon for the Map control.
MapControl.ShowRibbonPrintPreviewDialog	Invokes the Print Preview modal dialog with a Ribbon for the Map control.

The code below shows how to invoke the Print Preview form with the Ribbon on the button click event.

C#

private void onButtonClick(object sender, RoutedEventArgs e) {
      mapControl.ShowRibbonPrintPreviewDialog(this);
}

VB.NET

Private Sub onButtonClick(sender As Object, e As RoutedEventArgs)
    mapControl.ShowRibbonPrintPreviewDialog(Me)
End Sub

Print a Map

The Print Preview allows you to immediately print a map using default settings or to configure the required options before printing.

1. To print a map using the default printer and predefined settings, click Quick Print.

   

   The Print Preview with a toolbar

   

   The Print Preview with a Ribbon

2. To change settings before printing, select the Print… item.

   

   The Print Preview with a toolbar

   

   The Print Preview with a Ribbon

   In the Print… dialog, configure settings and click OK to print a map.

   

Export a Map

The Map control provides several ways to export a map.

1. To export a map to the desired file format from code, use one of the following methods.

   Property	Description
   MapControl.ExportToHtml	Exports a map to an HTML file.
   MapControl.ExportToImage	Exports a map to an image.
   MapControl.ExportToMht	Exports a map to an MHT file.
   MapControl.ExportToPdf	Exports a map to a PDF file.
   MapControl.ExportToRtf	Exports a map to an RTF file.
   MapControl.ExportToXls	Exports a map to an XLS file.
   MapControl.ExportToXlsx	Exports a map to an XLSX file.
   MapControl.ExportToXps	Exports a map to an XPS file.
   MapControl.ExportToDocx	Exports a map to a DOCX file.

   The code below shows how to export a map to the specified PDF file on the button click event.

   C#

   private void onButtonClick(object sender, RoutedEventArgs e) {
         mapControl.ExportToPdf("D://document.pdf");
   }
   

   VB.NET

   Private Sub onButtonClick(sender As Object, e As RoutedEventArgs)
       mapControl.ExportToPdf("D://document.pdf")
   End Sub
   

   In addition, you can export a map vector layer’s content to one of the supported formats using the following methods.

   Method	Description
   VectorLayerBase.ExportToKml	Exports data from a vector layer using the KML file format.
   VectorLayerBase.ExportToSvg	Exports data from a vector layer using the SVG file format.
   VectorLayerBase.ExportToShp	Exports vector layer data to the specified shapefile.

   Use the following code to export the map’s vector data to the specified KML file.

   C#

   private void onButtonClick(object sender, EventArgs e) {
           vectorLayer.ExportToKml("D://file.kml");
   }
   

   VB.NET

   Private Sub onButtonClick(sender As Object, e As EventArgs)
       vectorLayer.ExportToKml("D://file.kml")
   End Sub
   

2. You can export a map using the Print Preview window. To do this, select the desired format in the Export item’s drop-down list.

   

   The Print Preview with a toolbar

   

   The Print Preview with a Ribbon

   In the Export Document… window, configure exporting options and click OK.

   

Configure Map Print/Export Settings

It is possible to change the map’s print/export options, for instance, size mode. To do this, use the following markup.

XAML

<dxm:MapControl x:Name="mapControl">
      <dxm:MapControl.PrintOptions>
            <dxm:MapPrintOptions SizeMode="Zoom" 
                                 PrintMiniMap="False"/>
      </dxm:MapControl.PrintOptions>
      <!--...-->
</dxm:MapControl>

The code above uses the following classes and properties.

Class or Property	Description
MapControl.PrintOptions	Gets or sets print options of the Map control.
MapPrintOptions	Stores map print options.
MapPrintOptions.PrintMiniMap	Specifies whether to print/export a mini map.
MapPrintOptions.SizeMode	Specifies a map size mode. To set this property, use items of the MapPrintSizeMode enumeration.