private void btnSetToday_Click(object sender, EventArgs e)
{
DateTime startDate = new DateTime(dtpStart.Value.Year, dtpStart.Value.Month, dtpStart.Value.Day, 0, 0, 0);
DateTime dtTemp = dtpEnd.Value.AddDays(1);
DateTime endDate = new DateTime(dtTemp.Year, dtTemp.Month, dtTemp.Day, 0, 0, 0);
endDate = endDate.AddSeconds(-1);
List<OrderVoid> aOrderVoids=new List<OrderVoid>();
OrderVoidDAO aOrderVoidDao=new OrderVoidDAO();
aOrderVoids = aOrderVoidDao.GetAllOrderVoid(startDate,endDate);
orderVoiddataGridView.DataSource = aOrderVoids;
}
