private void dateTimePickerTo_ValueChanged(object sender, EventArgs e)
{
List <SanPham_ThongKe> lstSP = hd.layDSSPTheo(dateTimePickerFrom.Value, dateTimePickerTo.Value);
if (lstSP.Count == 0)
{
return;
}
gvThongKeSP.DataSource = lstSP;
int max = lstSP.Select(t => t).Max(t => t.SOLUONG);
int min = lstSP.Select(t => t).Min(t => t.SOLUONG);
SanPham_Kmean spk = new SanPham_Kmean(lstSP, max, min);
spk.Xuly(3);
gvBanChay.DataSource = lstSP.Where(t => t.SOLUONG <= max);
}
private void dateTimePickerFrom_ValueChanged(object sender, EventArgs e)
{
List <SanPham_ThongKe> lstSP = hd.layDSSPTheo(dateTimePickerFrom.Value, dateTimePickerTo.Value);
if (lstSP.Count == 0)
{
return;
}
gvThongKeSP.DataSource = lstSP;
int max = lstSP.Select(t => t).Max(t => t.SOLUONG);
int min = lstSP.Select(t => t).Min(t => t.SOLUONG);
SanPham_Kmean spk = new SanPham_Kmean(lstSP, max, min);
spk.Xuly(3);
List <SanPham_ThongKe> spbanchay = lstSP.Where(t => t.SOLUONG <= max && t.SOLUONG > (max + min) / 2).ToList();
List <SanPham_ThongKe> spbandc = lstSP.Where(t => t.SOLUONG <= (max + min) / 2 && t.SOLUONG > min).ToList();
gvBanChay.DataSource = spbanchay;
gvBanBinhThuong.DataSource = spbandc;
}
