error :"index was out of range" in GridView

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I have a gridview,I want to get SELECT column value and if it was true then get ID column value but i got the error :"index was out of range. must be non-negative and less than the size of
the collection "
my code:

C#

private void GrdSign_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            DataGridViewSelectedRowCollection rows = GrdSign.SelectedRows;
            if (Convert.ToBoolean(rows[0].Cells["Select"].Value))
            {
                signIDs += (string)rows[0].Cells["ID"].Value.ToString()+"#";
            }
        }

Posted 20-May-14 21:24pm

je30ca

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King Fisher 21-May-14 3:26am

just copy the error and paste into google .you can find it Easily.

1 solution

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Arun Kumar Ponnusamy · Answer 1 · 2014-05-20T21:32:00

Solution 1

Try

SQL

if(rows[0].Cells["Select"].value != string.Empty && rows[0].Cells["Select"].value != null)
{
if (Convert.ToBoolean(rows[0].Cells["Select"].Value))
            {
                signIDs += (string)rows[0].Cells["ID"].Value.ToString()+"#";
            }
}

Posted 20-May-14 21:32pm

Arun Kumar Ponnusamy