Add And Delete Button Of Binding-navigator Are Not Working

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I am using a binding navigator by providing data source in properties.Navigation is working well but add and delete buttons are not working.when i click on add new button this error is shown
Column 'student_name' does not allow nulls.
what should i do for solving this problem.

Posted 30-Jul-12 21:27pm

entiresol

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Sebastian T Xavier · Accepted Answer · 2012-07-30T22:00:00

Solution 1

You need to set AddNewItem and DeleteItem properties of binding navigator.

http://msdn.microsoft.com/en-us/library/system.windows.forms.bindingnavigator_properties.aspx[^]

Regards
Sebastian

Posted 30-Jul-12 22:00pm

Sebastian T Xavier

Updated 30-Jul-12 22:02pm

v2

Comments

entiresol 31-Jul-12 5:13am

@Sebastian Can you guide me how can i set the properties.actually i am a fresh developer and not know to much, I shall be very thankful to you.

Sebastian T Xavier 31-Jul-12 5:20am

Just go through the link given above, you will get the idea about it. For setting these properties you need to select the binding navigator and click F4.

entiresol 31-Jul-12 5:40am

thanx

entiresol 31-Jul-12 5:41am

but delete button is still not working..:-(

Sebastian T Xavier 31-Jul-12 6:06am

What about add new item; it worked?

entiresol 31-Jul-12 6:18am

when i click on save button than record is insert.