Index was out of range. Must be non-negative and less than the size of the collection.

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Hi,

i have a Datagridview dgv which will be binded on form load with a datasource.

dgv.DataSource = dt;

user can update or add n no.of rows.

the problem is when user clicks on sav. i have to perform few validations and save.

After Saving when i reloading the data into the grid it giving me exception as

ARGUMENT OUT OF RANGE Exception.

Posted 2-Dec-13 4:44am

Member 10432175

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Sergey Alexandrovich Kryukov 2-Dec-13 10:52am

The offending code is not shown, so what help could you possibly expect. Use the debugger, this is all you need.
—SA

2 solutions

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Debopam Pal · Answer 1 · 2013-12-02T05:39:00

Solution 2

First read this Article before doing any work with GridView. It gives you a basic idea about how to and what you can do with GridView.

Posted 2-Dec-13 5:39am

Debopam Pal

hrgh · Answer 2 · 2013-12-02T04:48:00

Solution 1

Hi try this
dgv.DataSource=null;
dgv.DataSource=........

Posted 2-Dec-13 4:48am

hrgh