private static void UpdateLeave()
{
try
{
List <Leave> leaves = PrintLevesForUpdation();
if (leaves.Count == 0)
{
return;
}
Console.WriteLine("Enter LeaveId you want to update");
int leaveId = int.Parse(Console.ReadLine());
Leave Updateleave = FileHandler.GetLeave(leaveId);
if (Updateleave != null)
{
switch (UpdateLeaveMenuListOne())
{
case 1:
Updateleave.LeaveStatus = LeaveStatus.PENDING;
break;
case 2:
Updateleave.LeaveStatus = LeaveStatus.APPROVED;
break;
case 3:
Updateleave.LeaveStatus = LeaveStatus.REJECTED;
break;
}
Updateleave.UpdateLeave();
}
else
{
Console.WriteLine("Record not found for given leaveId! Enter valid leaveId");
}
}
catch (FormatException)
{
Console.WriteLine("Input type is not valid! Must be a number");
}
}
public void ReadDataFromFile(int empId, Leave leave)
{
Employee emp = GetEmployee(empId);
WriteDataToTheFile(leave.GetLeaveId(), emp.GetEmpId(), emp.GetCreator(), leave.GetManagerName(), leave.GetTitle(), leave.GetDescripation(), leave.GetStartDate(), leave.GetEndDate(), leave.GetStatus());
}
public static void LoadLeaves()
{
if (File.Exists(InputArguments.OUT_FILE) &&
(new FileInfo(InputArguments.OUT_FILE)).Length > 0)
{
TextFieldParser parser = new TextFieldParser(InputArguments.OUT_FILE);
parser.SetDelimiters(new string[] { "," });
parser.HasFieldsEnclosedInQuotes = false;
Int32 id;
DateTime startDate;
DateTime endDate;
LeaveStatus leaveStatus;
try
{
// Skip over header line.
parser.ReadLine();
while (!parser.EndOfData)
{
string[] fields = parser.ReadFields();
if (fields.Length == 8)
{
try
{
id = Int32.Parse(fields[0]);
}
catch (Exception e)
{
Console.WriteLine("Invalid Id in record, skipping line. Reason: {}", e.Message);
continue;
}
try
{
startDate = DateTime.ParseExact(fields[5], InputArguments.DATE_FORMAT, InputArguments.DATE_CULTURE_PROVIDER);
}
catch (Exception e)
{
Console.WriteLine("Invalid start date in record, skipping line. Reason: {}", e.Message);
continue;
}
try
{
endDate = DateTime.ParseExact(fields[6], InputArguments.DATE_FORMAT, InputArguments.DATE_CULTURE_PROVIDER);
}
catch (Exception e)
{
Console.WriteLine("Invalid end date in record, skipping line. Reason: {}", e.Message);
continue;
}
try
{
leaveStatus = (LeaveStatus)Enum.Parse(typeof(LeaveStatus), fields[7], true);
}
catch (Exception e)
{
Console.WriteLine("Invalid leave status in record, skipping line. Reason: {}", e.Message);
continue;
}
Leave leave = new Leave(
id,
fields[1],
fields[2],
fields[3],
fields[4],
startDate,
endDate,
leaveStatus
);
}
else
{
Console.WriteLine("Invalid line, skipping");
continue;
}
}
}
catch (Exception e)
{
throw new Exception("Error parsing leaves.csv.", e);
}
}
}
public static void CreateLeave(
string employeeId,
string managerName,
string title,
string description,
string startDate,
string endDate
)
{
Int32 id;
DateTime startDt;
DateTime endDt;
try
{
id = Int32.Parse(employeeId);
}
catch (Exception e)
{
throw new Exception("Invalid employee Id:" + employeeId, e);
}
if (null == managerName || managerName.Length == 0)
{
throw new Exception("Invalid manager name:" + managerName);
}
if (null == description || description.Length == 0)
{
throw new Exception("Invalid description:" + description);
}
if (null == title || title.Length == 0)
{
throw new Exception("Invalid title:" + title);
}
if (null == startDate || startDate.Length == 0)
{
throw new Exception("Invalid start date:" + startDate);
}
try
{
startDt = DateTime.ParseExact(startDate, InputArguments.DATE_FORMAT, InputArguments.DATE_CULTURE_PROVIDER);
}
catch (Exception e)
{
throw new Exception("Invalid start date:" + startDate, e);
}
if (null == endDate || endDate.Length == 0)
{
throw new Exception("Invalid end date:" + endDate);
}
try
{
endDt = DateTime.ParseExact(endDate, InputArguments.DATE_FORMAT, InputArguments.DATE_CULTURE_PROVIDER);
}
catch (Exception e)
{
throw new Exception("Invalid end date:" + endDate, e);
}
string employeeName = EmployeeCatalog.GetEmployeeName(id);
if (employeeName == null)
{
throw new Exception("Invalid employee Id:" + employeeId);
}
Int32 managerId = EmployeeCatalog.GetManagerId(id);
if (managerId == -1)
{
throw new Exception("No manager for employee Id:" + employeeId);
}
string managerNm = EmployeeCatalog.GetEmployeeName(managerId);
if (!managerName.Equals(managerNm))
{
throw new Exception("Wrong manager name input:" + managerName + ", expected: " + managerNm);
}
Int32 leaveRecordId = leaves.Count + 1;
Leave newLeave = new Leave(
leaveRecordId,
employeeName,
managerName,
title,
description,
startDt,
endDt,
LeaveStatus.Pending
);
leaves.Add(newLeave);
}