c# aspt.net controller part

region url for ajax load blank form

• create async partiaviewresult action method
• load respective add form in partial view

region url for ajax submit/save

• Create async JSONResult action method
• grab/get posted data
• save them to table
• if success return json with status true and data with recently added id
• if fail return json with status false and errmsg with proper message

region url for ajax refresh combobox

• create async jsonresult action method
• get data from respective table/database
• return json with id/value field related to dropdown

JS Part

• Load Form
  • call refresh/load data for dropdown from refresh url
• when clicked + button
  • show popup modal box with ajax loading of add form
  • when submit button of add form is clicked
    • validate
    • ajax submit [json
    • onsuccess
      • check result status
      • if true then
        • reload list of data in dropdown box
        • mark selected to recently added one [auto selected]
      • if false show error msg
      • close dialog box
    • on failure
      • show err msg
      • close dialog box