public string GetNextVacationDateStart()
{
List <VacationDate> allVacations = Database.GetCalendar(CurrentUser.Department);
VacationDate mostRecentVacation = null;
string daysLeft = "";
foreach (VacationDate vacation in allVacations)
{
if (vacation.EmployeeID == CurrentUser.ID)
{
if (mostRecentVacation == null)
{
mostRecentVacation = vacation;
}
else
{
if (vacation.StartDate < mostRecentVacation.StartDate)
{
mostRecentVacation = vacation;
}
}
}
}
try
{
daysLeft = (((int)(mostRecentVacation.StartDate - DateTime.Now).TotalDays) + 1).ToString();
}
catch (NullReferenceException)
{
daysLeft = "No Vacation Scheduled";
}
return(daysLeft);
}
public static void AddVacationDate(VacationDate vacation)
{
string fileName = FormatFileName(vacation.Department);
List <VacationDate> vacationDates = ReadDatabase <VacationDate>(fileName);
vacationDates.Add(vacation);
UpdateDatabase(fileName, vacationDates);
}
private bool VacationDateIsUnique(VacationDate vacation)
{
List <VacationDate> allVacations = Database.GetCalendar(vacation.Department);
foreach (VacationDate vd in allVacations)
{
if (vacation.Equals(vd))
{
return(false);
}
}
return(true);
}
public void ApproveVacationDate(VacationDate approvedVacation)
{
approvedVacation.IsVerified = true;
List <VacationDate> allVacations = Database.GetCalendar(CurrentUser.Department);
for (int i = 0; i < allVacations.Count; i++)
{
if (allVacations[i].EmployeeID == approvedVacation.EmployeeID && allVacations[i].StartDate == approvedVacation.StartDate)
{
allVacations[i] = approvedVacation;
break;
}
}
Database.AddVacationDate(allVacations);
}
public bool UpdateAvailableVacationDays(VacationDate vacation)
{
int vacationLengthInDays = ((int)(vacation.EndDate - vacation.StartDate).TotalDays) + 1;
int checkAmount = AvailableVacationDays - vacationLengthInDays;
if (checkAmount >= 0)
{
AvailableVacationDays = checkAmount;
return(true);
}
else if (AvailableVacationDays == -1)
{
return(true);
}
return(false);
}
public bool CreateNewVacationDate(DateTime start, DateTime end, Personnel person)
{
VacationDate vacation = new VacationDate();
vacation.StartDate = start;
vacation.EndDate = end;
vacation.EmployeeID = person.ID;
vacation.EmployeeName = MakeTitleCase(person.Name);
vacation.EmployeeEmail = person.Email;
vacation.Department = person.Department;
vacation.IsVerified = false;
vacation.VerifyTimeIsLinear();
if (VacationDateIsUnique(vacation))
{
if (person.UpdateAvailableVacationDays(vacation))
{
Database.AddVacationDate(vacation);
return(true);
}
}
return(false);
}
