https://docs.devexpress.com/WPF/DevExpress.Xpf.RichEdit.DXRichEditBehaviorOptions.KeepStreamInDocumentSource
DXRichEditBehaviorOptions.KeepStreamInDocumentSource Property | WPF Controls | DevExpress...
Mar 14, 2021 - Developer documentation for all DevExpress products.
wpf controlspropertydevexpress