/// <summary>
/// descending quick sort by total visitor using recusrion
/// </summary>
/// <param name="list"></param>
/// <returns></returns>
public List <ReportsWeekly> QuickSortByTotalVisitor(List <ReportsWeekly> list)
{
if (list.Count <= 1)
{
return(list);
}
Random random = new Random();
List <ReportsWeekly> less = new List <ReportsWeekly>();
List <ReportsWeekly> greater = new List <ReportsWeekly>();
int pos = random.Next(list.Count);
ReportsWeekly pivot = list[pos];
list.RemoveAt(pos);
foreach (ReportsWeekly item in list)
{
double totalTimeSpent = item.TotalTimeSpent;
double totalTimeSpentPivot = pivot.TotalTimeSpent;
if (totalTimeSpent < totalTimeSpentPivot)
{
less.Add(item);
}
else
{
greater.Add(item);
}
}
return(ConcatWeekly(QuickSortByTotalVisitor(less), pivot, QuickSortByTotalVisitor(greater)));
}
public List <ReportsWeekly> ConcatWeekly(List <ReportsWeekly> less, ReportsWeekly pivot, List <ReportsWeekly> greater)
{
List <ReportsWeekly> sorted = new List <ReportsWeekly>(greater);
sorted.Add(pivot);
foreach (ReportsWeekly i in less)
{
sorted.Add(i);
}
return(sorted);
}
private List <ReportsWeekly> GetWeekReport(List <VisitorsInformation> list)
{
List <ReportsWeekly> resultList = new List <ReportsWeekly>();
ReportsWeekly monday = new ReportsWeekly
{
Day = "Monday",
TotalVisitor = 0,
TotalTimeSpent = 0
};
ReportsWeekly tuesday = new ReportsWeekly
{
Day = "Tuesday",
TotalVisitor = 0,
TotalTimeSpent = 0
};
ReportsWeekly wednesday = new ReportsWeekly
{
Day = "Wednesday",
TotalVisitor = 0,
TotalTimeSpent = 0
};
ReportsWeekly thursday = new ReportsWeekly
{
Day = "Thursday",
TotalVisitor = 0,
TotalTimeSpent = 0
};
ReportsWeekly friday = new ReportsWeekly
{
Day = "Friday",
TotalVisitor = 0,
TotalTimeSpent = 0
};
foreach (VisitorsInformation i in list)
{
var date = DateTime.ParseExact(i.EntryDate, "dd/mm/yyyy", CultureInfo.InvariantCulture);
int day = (int)date.DayOfWeek;
switch (day)
{
case 1:
monday.TotalVisitor++;
monday.TotalTimeSpent = monday.TotalTimeSpent + i.TotalDuration;
break;
case 2:
tuesday.TotalVisitor++;
tuesday.TotalTimeSpent = tuesday.TotalTimeSpent + i.TotalDuration;
break;
case 3:
wednesday.TotalVisitor++;
wednesday.TotalTimeSpent = wednesday.TotalTimeSpent + i.TotalDuration;
break;
case 4:
thursday.TotalVisitor++;
thursday.TotalTimeSpent = thursday.TotalTimeSpent + i.TotalDuration;
break;
case 5:
friday.TotalVisitor++;
friday.TotalTimeSpent = friday.TotalTimeSpent + i.TotalDuration;
break;
default:
break;
}
}
resultList.Add(monday);
resultList.Add(tuesday);
resultList.Add(wednesday);
resultList.Add(friday);
resultList.Add(thursday);
return(resultList);
}