public ActionResult OrderStatistic(StatisticParamsForSend Params = null, int ContentState = 0, int categoryId = 0)
{
Params.categoryId = categoryId;
Params.ContentState = ContentState;
this.Params = Params;
ViewBag.Categories = repository.GetCategories();
ViewBag.isStatisticView = true;
return(View(Params));
}
public List <Tuple <int, string> > GetStatistic(StatisticParamsForSend Params)
{
const int N = 30;
long h = -(Params.StartDate.Ticks - Params.EndDate.Ticks) / N;
DateTime fromDate = new DateTime(Params.StartDate.Year, Params.StartDate.Month, Params.StartDate.Day,
0, 0, 0);
DateTime toDate = new DateTime(Params.StartDate.Year, Params.StartDate.Month, Params.StartDate.Day,
0, 0, 0);
List <Tuple <int, string> > returnList = new List <Tuple <int, string> >();
switch (Params.ContentState)
{
case (int)StatisticContent.Order:
List <Order> orderList = db.Order.AsNoTracking().Where(o => o.date <= Params.EndDate && o.date >= Params.StartDate)
.ToList();
if (Params.categoryId != 0)
{
orderList = orderList.Where(o => o.Item.categoryId == Params.categoryId).OrderBy(o => o.date).ToList();
}
while (toDate <= Params.EndDate)
{
returnList.Add(new Tuple <int, string>(orderList.Where(o => o.date >= fromDate && o.date < toDate)
.Count(), fromDate.Date.ToShortDateString()));
toDate = fromDate;
fromDate = fromDate.AddTicks(h);
}
break;
case (int)StatisticContent.Item:
while (toDate <= Params.EndDate)
{
fromDate = toDate;
toDate = toDate.AddTicks(h);
int count = db.Visit.AsNoTracking().Where(v => v.date < toDate && v.date >= fromDate && (Params.categoryId == 0 ? true : v.Item.categoryId == Params.categoryId))
.Select(v => v.Item).Count();
returnList.Add(new Tuple <int, string>(count, fromDate.Date.ToShortDateString()));
}
break;
case (int)StatisticContent.Supplier:
List <Supplier> supplierList = db.Order.AsNoTracking().Where(v => v.date <= Params.EndDate && v.date >= Params.StartDate && (Params.categoryId != 0 ? v.Item.categoryId == Params.categoryId : true))
.Select(v => db.Price.Where(s => s.partNumber == v.partNumber).Select(p => p.Supplier).FirstOrDefault()).ToList();
break;
}
return(returnList);
}
