c# - WPF RichTextBox RTF update text? -


i have wpf richtextboxwhich formatted rtf. have method dynamically adds hyperlinks.

however when richtextbox text edited adding said hyperlink, rtf output incorrect because hyperlink appended end of complete rtf document.

i have managed format richtextbox rtf text text solves text display in richtextbox hyperlink lost plain text.

is there way of taking rtf richtextbox text , 're-loading' new flow document correct rtf output?

i have method i'm passing in rtf string (richtextbox.text) gives me correct rtf rtf tags in richtextbox text...

  public void rebuildrtfforrichtextbox(string richtextboxtext)     {         flowdocument doc = new flowdocument(new paragraph(new run(richtextboxtext)));          richtextboxarticlebody.document = doc;     }

as mentioned richtextbox has property named "document". getting property return flowdocument. if read this , can see flowdocuments made of blocks. can iterate on blocks of flow document using "blocks" property .

using

 flowdoc.blocks.insertbefore(flowdoc.blocks.firstblock, p);

you able insert 1 block before . visit here learn how add paragraphs or other types of blocks.


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