public bool CheckFreeTerm(DateTime?start, FunctionType type)
{
if (start != null)
{
FunctionItem funItem = getFuntionItem(type);
DateTime end;
if (funItem != null)
{
end = new DateTime(funItem.Time.Ticks + start.Value.Ticks);
IFunction item = null;
CalendarDay day = Calendar.Where(x => x.Date.Date.CompareTo(start.Value.Date) == 0).FirstOrDefault();
if (day != null)
{
item = day.CalendarItems.Where(x =>
(x.DateTimeStart >= start && x.DateTimeStart > end) &&
(x.DateTimeEnd <= start && x.DateTimeEnd <= end) ||
(x.DateTimeStart <= start && x.DateTimeEnd <= end)
).FirstOrDefault();
if (item == null)
{
return(true);
}
}
}
}
return(false);
}
public IFunction addCalendarItem(Person patient, FunctionType functionType, DateTime?TimeStart)
{
if (TimeStart.HasValue && patient != null)
{
FunctionItem funItem = getFuntionItem(functionType);
DateTime timeEnd = new DateTime(funItem.Time.Ticks + TimeStart.Value.Ticks);
CalendarDay day = Calendar.Where(x => x.Date.Date.CompareTo(TimeStart.Value.Date) == 0).FirstOrDefault();
if (day != null)
{
IFunction exam = ExamExtension.getExam(functionType);
exam.patient = patient;
exam.NamePerformer = $"{Name} {LastName}";
exam.DateTimeStart = TimeStart.Value;
exam.DateTimeEnd = timeEnd;
day.CalendarItems.Add(exam);
return(exam);
}
}
return(null);
}