Hi Gobinathan,
Greetings from Syncfusion support,
We have validated your reported queries,
Query 1: “How to added or inserted the next text from dialogue using Rich text editor and custom tools.”
Yes, you can insert the content dynamically from dialog using the method executeCommand (insertHTML) in the Rich Text Editor. We have also prepared a sample, that tries to meet your requirements.
Documentations:
Query 2: “How to Integrate the Tree view in Rich text editor.”
The integration of Tree view inside the Rich Text Editor is not feasible. Also can you please share us the use-case of your requirement ?. So that we can find any alternate way to achieve your scenario.
Regards,
Indrajith