AUTHOR: Marin Bratanov
DATE MODIFIED : March 06, 2018
DATE POSTED: June 27, 2017
Start RadDatForm in insert mode, without showing the ItemTemplate.
Use its PreRender event to set its IsItemInserted property to true and rebind it.
Make sure you have at least an emty ItemTemplate and that the controls has a data source set.
sender, EventArgs e)
RadDataForm df = sender