private void Prediction()
{
// Set sample size from (CurrentDate - 3 Months) to Current Date
DateTime CurrentDate = new DateTime(DateTime.Today.Year,
DateTime.Today.Month, DateTime.Today.Day, 0, 0, 0);
int FirstDay = -90;
DateTime SampleStartDate = DateUtil.AddDay(CurrentDate, FirstDay);
//int i = 0;
// Crop all dates by sample size;
//foreach(ArrayList ar in AllDates)
//{
// foreach (CalEvent ev in ar)
// {
// HoursArr[i] = ev.GetHoursBetweenStartAndEndTime();
// i++;
// }
//}
// Set DateTime Array of 90
int timespan = (CurrentDate - SampleStartDate).Days;
DateTime[] dates = new DateTime[timespan];
DayOccupied[] OccupDayArr = new DayOccupied[timespan];
// Initialise dates and OccupiedDay array;
for (int j = 0; j < dates.Length; j++)
{
dates[j] = new DateTime();
dates[j] = DateUtil.AddDay(SampleStartDate, j);
OccupDayArr[j] = new DayOccupied();
OccupDayArr[j].DateStart = dates[j];
}
ArrayList AllDates = new ArrayList();
//int i = 0;
int DateIndex;
foreach (CalEvent e in EvList)
{
int Incrementer = 0;
//ArrayList EventDates = e.GetDates(SampleStartDate, CurrentDate);
//AllDates.Add(EventDates);
ArrayList EventDateTimes = e.GetDates();
ArrayList EventDates = new ArrayList();
EventDates = CutTimes(EventDateTimes);
DateTime SampleStartDateTemp = new DateTime(SampleStartDate.Year,
SampleStartDate.Month, SampleStartDate.Day, 0, 0, 0);
while (Incrementer < 90)
{
//MessageBox.Show(SampleStartDate.ToString());
if (EventDates.Contains(SampleStartDateTemp))
{
DateIndex = EventDates.IndexOf(SampleStartDateTemp);
//MessageBox.Show(EventDates[DateIndex].ToString());
OccupDayArr[Incrementer].SetInterval(e.GetStartDate(), e.GetEndDate());
Incrementer++;
SampleStartDateTemp = SampleStartDateTemp.AddDays(1);
}
else
{
Incrementer++;
SampleStartDateTemp = SampleStartDateTemp.AddDays(1);
}
}
}
//foreach (var e in OccupDayArr)
//{
// MessageBox.Show(e.GetHoursUsed().ToString() + " : " + e.DateStart.ToString());
//}
bool FirstMonthOccupied = false; // First month from the sample is current month - 3 months
bool SecondMonthOccupied = false;
bool ThirdMonthOccupied = false;
for (int i = 0; i < 28; i++)
{
if (OccupDayArr[i].GetHoursUsed() != 0)
{
FirstMonthOccupied = true;
break;
}
}
for (int i = 29; i < 56; i++)
{
if (OccupDayArr[i].GetHoursUsed() != 0)
{
SecondMonthOccupied = true;
break;
}
}
for (int i = 57; i < 84; i++)
{
if (OccupDayArr[i].GetHoursUsed() != 0)
{
ThirdMonthOccupied = true;
break;
}
}
if (ThirdMonthOccupied && SecondMonthOccupied && FirstMonthOccupied)
{
Alert("Three months taken");
for (int i = 0; i < HoursArr.Length; i++)
{
HoursArr[i] = OccupDayArr[i].GetHoursUsed()
+ OccupDayArr[i + 28].GetHoursUsed() // 28 is after 4 weeks
+ OccupDayArr[i + 56].GetHoursUsed();
HoursArr[i] = HoursArr[i] / 3;
//MessageBox.Show(HoursArr[i].ToString() + " : " + i.ToString() + "\n"
// + OccupDayArr[i].GetHoursUsed() + " : " + OccupDayArr[i].DateStart.ToString() + "\n"
// + OccupDayArr[i + 29].GetHoursUsed() + " : " + OccupDayArr[i + 29].DateStart.ToString() + "\n"
// + OccupDayArr[i + 59].GetHoursUsed() + " : " + OccupDayArr[i + 59].DateStart.ToString());
Points[i] = new ObservablePoint(i, HoursArr[i]);
//this.Refresh();
}
}
else if (ThirdMonthOccupied && SecondMonthOccupied)
{
Alert("One two months taken");
for (int i = 0; i < HoursArr.Length; i++)
{
HoursArr[i] = OccupDayArr[i + 28].GetHoursUsed() // 28 is after 4 weeks
+ OccupDayArr[i + 56].GetHoursUsed();
HoursArr[i] = HoursArr[i] / 2;
//MessageBox.Show(HoursArr[i].ToString() + " : " + i.ToString() + "\n"
// + OccupDayArr[i].GetHoursUsed() + " : " + OccupDayArr[i].DateStart.ToString() + "\n"
// + OccupDayArr[i + 29].GetHoursUsed() + " : " + OccupDayArr[i + 29].DateStart.ToString() + "\n"
// + OccupDayArr[i + 59].GetHoursUsed() + " : " + OccupDayArr[i + 59].DateStart.ToString());
Points[i] = new ObservablePoint(i, HoursArr[i]);
//this.Refresh();
}
}
else if (ThirdMonthOccupied)
{
Alert("One month taken");
for (int i = 0; i < HoursArr.Length; i++)
{
HoursArr[i] = OccupDayArr[i + 56].GetHoursUsed();
//MessageBox.Show(HoursArr[i].ToString() + " : " + i.ToString() + "\n"
// + OccupDayArr[i].GetHoursUsed() + " : " + OccupDayArr[i].DateStart.ToString() + "\n"
// + OccupDayArr[i + 29].GetHoursUsed() + " : " + OccupDayArr[i + 29].DateStart.ToString() + "\n"
// + OccupDayArr[i + 59].GetHoursUsed() + " : " + OccupDayArr[i + 59].DateStart.ToString());
Points[i] = new ObservablePoint(i, HoursArr[i]);
//this.Refresh();
}
}
else
{
for (int i = 0; i < Points.Length; i++)
{
Points[i] = new ObservablePoint(i, 0);
Alert("No data.");
}
}
//MessageBox.Show("Finished");
}
/*
* take start date
* see if the start date belongs
* if it belongs add to the list
* increment start date by 1 day
*
* how to know if it belongs:
* getweekday -> compare it to all values of recurring array
* */
public void CalcRecurringDates()
{
//Console.WriteLine("loop1");
DateTime tempDate = new DateTime(dateStart.Year, dateStart.Month,
dateStart.Day, dateStart.Hour, dateStart.Minute, dateStart.Second);
bool foundAll = false;
// || recurringType[0] != "Weekly")) ;
if (!recurring && (Object.Equals(recurringType, default(string[]))))
{
while (!foundAll)
{
recurringDates.Add(tempDate);
tempDate = DateUtil.AddDay(tempDate);
if (DateUtil.DatesEqual(tempDate.AddDays(-1), dateEnd))
{
foundAll = true;
}
}
}
while (!foundAll) // what if start and end dates are reversed or equal?
//what if selected weekly and daily and mondays for ex?
{
if (recurringType.Contains("Weekly"))
{
recurringDates.Add(tempDate);
tempDate = DateUtil.AddDay(tempDate, 7);
//Console.WriteLine("loop2");
}
else if (((recurringType.Length > 1) && recurringType[1].ToString().Contains("Daily")) ||
!recurring)
{
recurringDates.Add(tempDate);
tempDate = DateUtil.AddDay(tempDate);
//Console.WriteLine("loop3");
}
//else if (Array.Exists(recurringType, element => element == tempDate.DayOfWeek.ToString()))
else if (recurringType.Contains(tempDate.DayOfWeek.ToString()))
{
DateTime recurringDay = new DateTime(tempDate.Year, tempDate.Month, tempDate.Day);
recurringDates.Add(recurringDay);
tempDate = DateUtil.AddDay(tempDate);
if (DateUtil.DatesEqual(tempDate.AddDays(-1), dateEnd))
{
foundAll = true;
break;
}
}
else
{
tempDate = DateUtil.AddDay(tempDate);
}
if (tempDate >= dateEnd)
{
foundAll = true;
break;
}
}
}
