I have a GridView containing template fields. Each template field contains a TextBox. Last column of the GridView contains SELECT command field.
On click of SELECT, I wa
You need to look inside of a Cell, not inside of a Row, try this:
((TextBox)GridView1.Rows[e.Row.RowIndex].Cells[iCellIndex].FindControl("TextBox1")).Text;
Where you need to supply iCellIndex - index of the cell that has the textbox.
iCellIndex
Oh and use square brackets to indicate collection item.