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See more: C# ASP.NET
i written below code in page load and all gridview events like rowdatabound,databound events
MySqlConnection mcon;
       MySqlCommand cmd;
       MySqlDataAdapter da ;
 
                cmd = new MySqlCommand(text, mcon);
                //cmd.CommandText = text;
                cmd.CommandType = cm;
                mcon.Open();
                da.SelectCommand = cmd;
                da.Fill(ds);
                mcon.Close();
               dropdownlist1.datasourcw=ds;//dropdownlist1 is from grid view
  dropdownlist1.datatextfield="deptname
  dropdownlist1.datavaluefield="deptno"
dropdownlist1.databind()
i am getting exception as object instance.....
how to solve that exception
Posted 30-Apr-13 20:18pm

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Solution 1

Look at this and this link.It will help you.
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v2
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Member 9714428 2-May-13 7:23am
   
again i am getting same exception

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