Programmatically adding Rows in a Repeating Table of InfoPath Forms

Its very easy to programmatically add rows in a repeating table of InfoPath Forms. Just follow these steps:

1. Add a repeating table to your InforPath Form.
2. Select the Repeating table and while selecting it come on Tasks Pane, and click Data Source.
3. You will see the selected Repeating table group in Data Source, right click on the repeating table group and copy the XPath. Save this Path somewhere.
4. Now Add a button on You InfoPath form having text "Add Rows".
5. Right click that button and click programming --> Changed Event.
6. A separate C# code file will open in Visual Studio with the changed Event Registered.
7. Write this code in the Event Handler Function. And that is it! You have learned to programmatically add rows in Repeating table.

Code:
"NODEPATH" is the XPath of the Repeating table you have copied
XPathNavigator Group = MainDataSource.CreateNavigator().SelectSingleNode("NODEPATH", NamespaceManager);
XPathNavigator newRow = Group.Clone();
newRow.InsertAfter(Group);
Hope this will be helpful for you. You are most welcome for Queries and Suggestions.