In order to save the values entered in an EditForm you could different approached depending on your scenario.
If you have DataSource for RadGrid that supports automatic operations you could update the values automatically. This method is illustrated in a documentation article here
. Also a live example is available in this online demo
If the data source does not support automatic operations you would need to manually perform the update. You could use handler for RadGrid's UpdateCommand event in order to update the values. Additional information on manual CRUD operations is available in this article
and also in an online demo here
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