public void display() { try { DBconnection ob = new DBconnection(); DataTable dt = new DataTable(); SqlDataAdapter da = new SqlDataAdapter(ob.displayNotifi()); da.Fill(dt); dataGrid.DataSource = dt; ob.getConnection().Close(); } catch (Exception ex) { MessageBox.Show("Error in Displaying Reports:\n" + ex, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); Console.WriteLine("Error: \n" + ex); } }