Question

facing problem while trying to typecast the value of of gridviewrow.cells value into int32 using C#.net.Please consider the following coding.

DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("studentid",typeof(Int32)));
dt.Columns.Add(new DataColumn("Name",typeof(string)));
foreach (GridViewRow row in GridView1.Rows)
{
   DataRow dr;
   dr = dt.NewRow();
   CheckBox cb = (CheckBox)row.FindControl("Chkgridselect");
   if ( cb.Checked)
   {
       //Error occurs in the following line when i try to typecast
       dr["studentid"] =Convert.ToInt32( row.Cells[1]);
       dr["Name"] = row.Cells[2];
       dt.Rows.Add(dr);
   }
}

Answer 1

Adding some code would help, but I’m going to take a stab and say to try this:

int myVal = Int32.Parse(GridViewRow.Cells[i].Text);