protected void btn_SaveGrid_Click(object sender, EventArgs e) { try { if (grd_Uploads.Rows.Count > 0) { foreach (GridViewRow rw in grd_Uploads.Rows) { CheckBox chkApproved = rw.FindControl("chk_Approved") as CheckBox; Label lblUploadId = rw.FindControl("lbl_UploadId") as Label; int approved = Convert.ToInt32(chkApproved.Checked); int res = objStudent.SaveUploadedFileStatus(Convert.ToInt32(lblUploadId.Text), approved); } grd_Uploads.DataBind(); string popupScript = "alert('Records updated successfully!');"; ClientScript.RegisterStartupScript(Page.GetType(), "script", popupScript, true); } else { string popupScript = "alert('No records to update.');"; ClientScript.RegisterStartupScript(Page.GetType(), "script", popupScript, true); } } catch { } }