public void load_history()
{
ltData = new LtData(this);
gridList = new BindingList <LottoryItem>();
if (ltData.load_history() < 0)
{
MessageBox.Show("Load history data failed\n");
}
ltData.clone_history(gridList);
}
public void refresh_all_data_update()
{
gridHis.DataSource = null;
ltData.clone_history(gridList);
init_number_all();
init_ctrl();
refresh_all_data();
comb_id_select_range_r.SelectedIndex = -1;
comb_id_select_range_r.SelectedIndex = 1;
gridHis.Focus();
SendKeys.SendWait("^{END}");
}