i can able to create new row with the help of this code
DataTable Dt = new DataTable(); //Define In Globle
DataRow dr = Dt.NewRow();
dr["ColumnName"] = "Your Value";
Dt.Rows.Add(dr);
grid.DataSource = Dt;
grid.DataBind()
But i want to have test box to the newly created row and the text which i have entered the that should be stored in my datbase ;
please help me