When implemented by a class, enables it to export documents and attach them to emails.
NuGet Package: DevExpress.Wpf.Printing
The IExportSendService interface provides the IExportSendService.Export and IExportSendService.SendFileByEmail methods.
The document export is performed in accordance with the export options settings of a PrintingSystem.
An object implementing the IExportSendService interface is passed as a parameter by an overloaded constructor of the XtraReportPreviewModel class.