// This code is the btnDisplay click Event Page load fillPhoneGrid() replaces this click event //protected void btnDisplay_Click(object sender, EventArgs e) //{ // DataManager.DataAccess da = new DataManager.DataAccess(); // DataSet ds = new DataSet(); // int PersonID = Convert.ToInt32(txtID.Text); // ds = da.FetchPersonPhonesGrid(PersonID); // gvPersonPhoneNumber.DataSource = ds; // gvPersonPhoneNumber.DataBind(); //} protected void fillPhoneGrid() { DataManager.DataAccess da = new DataManager.DataAccess(); DataSet ds = new DataSet(); int PersonID = Convert.ToInt32(txtID.Text); ds = da.FetchPersonPhonesGrid(PersonID); gvPersonPhoneNumber.DataSource = ds; gvPersonPhoneNumber.DataBind(); }