private void btnAccept_Click(object sender, EventArgs e)
{
DateTime DateStart = this.dtPickerDateStart.Value;
DateTime DateEnd = this.dtPickerDateEnd.Value;
this.txtShowTotalReveneu.Text = StatisticController.Sum_Revenue(UserName, PassWord, DateStart, DateEnd).Tables[0].Rows[0][0].ToString() + "₫";
this.txtShowTotalQuantity.Text = StatisticController.Sum_QuantityRevenue(UserName, PassWord, DateStart, DateEnd).Tables[0].Rows[0][0].ToString();
DataTable dtReveneu = StatisticController.Statistic_Revenue(UserName, PassWord, DateStart, DateEnd).Tables[0];
dtGVReveneuStatistic.Rows.Clear();
foreach (DataRow dr in dtReveneu.Rows)
{
string Account = dr["UserName"].ToString();
string TotalQuantity = dr["TotalQuantity"].ToString();
string TotalPrice = dr["TotalPrice"].ToString() + "₫";
string Time = dr["Time"].ToString();
dtGVReveneuStatistic.Rows.Add(Account, TotalQuantity, TotalPrice, Time);
}
}