public static List <RangeIntersection> FindAllIntersections(List <List <Availability> > availabilitiesPerEntities)
{
List <RangeIntersection> retVal = null;
foreach (var row in availabilitiesPerEntities)
{
List <RangeIntersection> tempResult = null;
if (retVal != null)
{
tempResult = new List <RangeIntersection>(retVal);
}
retVal = new List <RangeIntersection>();
if (tempResult == null)
{
foreach (var item in row)
{
retVal.Add(new RangeIntersection()
{
DayOfWeek = item.DayOfWeek,
IsIntersects = true,
IntersectionStart = item.PeriodStart,
IntersectionEnd = item.PeriodEnd,
DurationInSec = (item.PeriodEnd - item.PeriodStart).TotalSeconds
});
}
}
else
{
foreach (var item in row)
{
foreach (var intersection in tempResult)
{
var newIntersec = TimeRangeUtils.Intersection(intersection, item);
if (newIntersec.IsIntersects)
{
retVal.Add(newIntersec);
}
}
}
if (retVal.Count == 0)
{
break;
}
}
}
return(retVal);
}
public static List <RangeIntersection> FindAllIntersections(List <List <RangeIntersection> > intersectionsGroupedPerResource)
{
List <RangeIntersection> retVal = null;
foreach (var resourceRanges in intersectionsGroupedPerResource)
{
List <RangeIntersection> tempResult = null;
if (retVal != null)
{
tempResult = new List <RangeIntersection>(retVal);
}
retVal = new List <RangeIntersection>();
if (tempResult == null)
{
tempResult = resourceRanges;
retVal = tempResult;
}
else
{
foreach (var item in resourceRanges)
{
foreach (var intersection in tempResult)
{
var newIntersec = TimeRangeUtils.Intersection(intersection, item);
if (newIntersec.IsIntersects)
{
retVal.Add(newIntersec);
}
}
}
if (retVal.Count == 0)
{
break;
}
}
}
return(retVal);
}
public static bool IntersectionWithExclusions(TimeSlot slot, List <ExceptionTime> exceptions)
{
bool retVal = false;
foreach (var exception in exceptions)
{
switch (exception.Recurency)
{
case Recurency.None:
retVal = TimeRangeUtils.PeriodIntersectionsRawDates(slot.PeriodStart, slot.PeriodEnd, exception.PeriodStart, exception.PeriodEnd);
break;
case Recurency.Daily:
DateTime currentDayStart = slot.PeriodStart.Date.Add(exception.PeriodStart.TimeOfDay);
DateTime currentDayEnd = slot.PeriodStart.Date.Add(exception.PeriodStart.TimeOfDay);
retVal = TimeRangeUtils.PeriodIntersectionsRawDates(slot.PeriodStart, slot.PeriodEnd, currentDayStart, currentDayEnd);
break;
case Recurency.Weekly:
DateTime currentWeekStart = slot.PeriodStart.Date.AddDays((int)(slot.PeriodStart - exception.PeriodStart).TotalDays % 7).Add(exception.PeriodStart.TimeOfDay);
DateTime currentWeekEnd = slot.PeriodStart.Date.AddDays((int)(slot.PeriodStart - exception.PeriodEnd).TotalDays % 7).Add(exception.PeriodEnd.TimeOfDay);
retVal = TimeRangeUtils.PeriodIntersectionsRawDates(slot.PeriodStart, slot.PeriodEnd, currentWeekStart, currentWeekEnd);
break;
case Recurency.Monthly:
DateTime currentMonthStart;
DateTime currentMonthEnd;
try
{
currentMonthStart = new DateTime(slot.PeriodStart.Year, slot.PeriodStart.Month, exception.PeriodStart.Day, exception.PeriodStart.Hour, exception.PeriodStart.Minute, exception.PeriodStart.Second);
}
catch
{
currentMonthStart = new DateTime(slot.PeriodStart.Year, slot.PeriodStart.Month, exception.PeriodStart.Day - 1, exception.PeriodStart.Hour, exception.PeriodStart.Minute, exception.PeriodStart.Second);
}
try
{
currentMonthEnd = new DateTime(slot.PeriodEnd.Year, slot.PeriodStart.Month, exception.PeriodEnd.Day, exception.PeriodEnd.Hour, exception.PeriodEnd.Minute, exception.PeriodEnd.Second);
}
catch
{
currentMonthEnd = new DateTime(slot.PeriodEnd.Year, slot.PeriodStart.Month, exception.PeriodEnd.Day - 1, exception.PeriodEnd.Hour, exception.PeriodEnd.Minute, exception.PeriodEnd.Second);
}
retVal = TimeRangeUtils.PeriodIntersectionsRawDates(slot.PeriodStart, slot.PeriodEnd, currentMonthStart, currentMonthEnd);
break;
case Recurency.Yearly:
DateTime currentYearStart;
DateTime currentYearEnd;
try
{
currentYearStart = new DateTime(slot.PeriodStart.Year, exception.PeriodStart.Month, exception.PeriodStart.Day, exception.PeriodStart.Hour, exception.PeriodStart.Minute, exception.PeriodStart.Second);
}
catch
{
currentYearStart = new DateTime(slot.PeriodStart.Year, exception.PeriodStart.Month, exception.PeriodStart.Day - 1, exception.PeriodStart.Hour, exception.PeriodStart.Minute, exception.PeriodStart.Second);
}
try
{
currentYearEnd = new DateTime(slot.PeriodEnd.Year, exception.PeriodEnd.Month, exception.PeriodEnd.Day, exception.PeriodEnd.Hour, exception.PeriodEnd.Minute, exception.PeriodEnd.Second);
}
catch
{
currentYearEnd = new DateTime(slot.PeriodEnd.Year, exception.PeriodEnd.Month, exception.PeriodEnd.Day - 1, exception.PeriodEnd.Hour, exception.PeriodEnd.Minute, exception.PeriodEnd.Second);
}
retVal = TimeRangeUtils.PeriodIntersectionsRawDates(slot.PeriodStart, slot.PeriodEnd, currentYearStart, currentYearEnd);
break;
}
if (retVal)
{
break;
}
}
return(retVal);
}