/// <summary>
/// Addding a new entry in timesheet for a respective employee based
/// on his punchIn and punchOut time for a day.
/// </summary>
/// <param name="employeeId"></param>
/// <param name="strTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public bool InputHoursForDay(int employeeId, string strTime, string endTime)
{
// Empty employee book
EmployeeBook employees = EmployeeBook.Instance();
Employee emp = employees.GetEmployeeById(employeeId); // Fetching the particular employee for whom timecard entry needs to be added
// If employee exists
if (emp != null)
{
if (Util.ValidateDate(strTime, ref dayStartTime) && Util.ValidateDate(endTime, ref dayEndTime)) // validating start and end time is in correct format
{
bool duplicateEntry = TimeSheetEntry.IsEntryExists(dayStartTime, timeSheet, emp); // validating the duplicacy of the entry already done
// if no duplicate entry exists then creating new entry for the day for the respective user.
if (!duplicateEntry)
{
AddEntry(new TimeSheetEntry()
{
EmployeeID = emp.EmpId,
InTime = dayStartTime,
OutTime = dayEndTime
});
TimeSheetSave(timeSheetPath); // Saving the values in xml file
return(true);
}
}
}
return(false);
}
/// <summary>
/// Constructor for
/// </summary>
/// <returns></returns>
public static EmployeeBook Instance()
{
// Uses lazy initialization.
if (_instance == null)
{
_instance = new EmployeeBook();
}
return(_instance);
}
/// <summary>
/// This method calculate the weekly wages for a particular employee based on Weeknumber of the year
/// </summary>
/// <param name="employeeName"></param>
/// <param name="weekNumber"></param>
/// <returns></returns>
public WorkWeekDetails CalculateWeeklyWages(int employeeId, int weekNumber)
{
EmployeeBook employees = EmployeeBook.Instance();
Employee emp = employees.GetEmployeeById(employeeId);
if (emp != null)
{
return(Payables(emp, weekNumber));
}
return(null);
}
/// <summary>
/// This is an overloaded method which calculates weekly wages for a particular employee
/// based on dates if presen in the same week
/// </summary>
/// <param name="employeeName"></param>
/// <param name="weekStartDate"></param>
/// <param name="weekEndDate"></param>
/// <returns></returns>
public WorkWeekDetails CalculateWeeklyWages(int employeeId, DateTime weekStartDate, DateTime weekEndDate)
{
EmployeeBook employees = EmployeeBook.Instance();
Employee emp = employees.GetEmployeeById(employeeId);
if (emp != null)
{
int StartWeek = Util.GetWeekNumber(weekStartDate);
int EndWeek = Util.GetWeekNumber(weekEndDate);
if (StartWeek == EndWeek)
{
return(Payables(emp, StartWeek));
}
}
return(null);
}
// for clearing singelton class instance
public static void ClearInstance()
{
_instance = null;
}
