Use this code to create a DataRow from a table in a DataSet and place it in the table in a DataSet.
// Call a method to create the DataSet with a table in it.
DataSet
DataRow row = resultData.Tables[“Details”].NewRow();
row[“fk_agent_id”] = userInfo.account_id;
row[“agent_name”] = userInfo.lname + “, “ + userInfo.fname;
resultData.Tables[“Details”].Rows.Add(row);
// Use the data in the GridView.
gvReport.DataSource = resultData.Tables[“Details”];
gvReport.DataBind();