public ActionResult AppointDelegation([Bind(Include = "DelegationId,EmployeeId,StartDate,EndDate")] Delegation delegation, string sessionId)
{
ViewData["sessionId"] = sessionId;
int empId = (int)Session["empId"];
ViewData["Role"] = db.Employees.Where(r => r.EmployeeId == empId).Select(r => r.Role).SingleOrDefault();
DelegationService ds = new DelegationService();
List <string> msglist = new List <string>();
if (ModelState.IsValid)
{
var deptId = db.Employees.Where(r => r.EmployeeId == empId).Select(r => r.Department.DeptId).SingleOrDefault();
ViewBag.EmployeeId = new SelectList(db.Employees.Where(d => d.Role == "DEP_STAFF" && d.DeptId == deptId), "EmployeeId", "EmployeeName");
int value = DateTime.Compare(delegation.StartDate, delegation.EndDate);
if (value > 0 || delegation.StartDate < DateTime.Today)
{
if (value > 0)
{
msglist.Add("Enddate must follow Startdate");
}
else if (delegation.StartDate < DateTime.Today)
{
msglist.Add("Select date preceeds today's date");
}
ViewData["list"] = msglist;
return(View("AppointDelegation"));
}
else
{
var case1 = db.Delegations.Include(d => d.Employee).Where(d => d.StartDate >= delegation.StartDate && d.EndDate >= delegation.EndDate && d.Employee.DeptId == deptId).ToList();
var case2 = db.Delegations.Include(d => d.Employee).Where(d => d.StartDate <= delegation.StartDate && d.EndDate <= delegation.EndDate && d.Employee.DeptId == deptId).ToList();
var case3 = db.Delegations.Include(d => d.Employee).Where(d => d.StartDate >= delegation.StartDate && d.EndDate <= delegation.EndDate && d.Employee.DeptId == deptId).ToList();
var case4 = db.Delegations.Include(d => d.Employee).Where(d => d.StartDate <delegation.StartDate && d.EndDate> delegation.EndDate && d.Employee.DeptId == deptId).ToList();
if (case1.Count == 0 && case2.Count == 0 && case3.Count == 0 && case4.Count == 0)
{
ds.AddDelegation(delegation, empId);
TempData["toastmessage"] = "Delegation Appointment Successful";
return(RedirectToAction("ViewDelegation", new { sessionId = sessionId }));
}
else
{
if (case3.Count != 0)
{
foreach (var item in case3)
{
List <string> msg = ds.CaptureErrorMsg(item);
msglist.Add(msg[0] + " is deleagated from " + msg[1] + " to" + msg[2]);
}
ViewData["list"] = msglist;
return(View("AppointDelegation"));
}
else if (case4.Count != 0)
{
foreach (var item in case4)
{
List <string> msg = ds.CaptureErrorMsg(item);
msglist.Add(msg[0] + " is deleagated from " + msg[1] + " to" + msg[2]);
}
ViewData["list"] = msglist;
return(View("AppointDelegation"));
}
else if (case1.Count != 0)
{
int flag = 0;
foreach (var item in case1)
{
if (item.StartDate > delegation.EndDate)
{
flag++;
}
else
{
List <string> msg = ds.CaptureErrorMsg(item);
msglist.Add(msg[0] + " is deleagated from " + msg[1] + " to" + msg[2]);
}
}
if (flag == case1.Count && case2.Count == 0)
{
ds.AddDelegation(delegation, empId);
TempData["toastmessage"] = "Delegation Appointment Successful";
return(RedirectToAction("ViewDelegation", new { sessionId = sessionId }));
}
else if (flag == case1.Count && case2.Count != 0)
{
int flag1 = 0;
foreach (var item in case2)
{
if (item.EndDate < delegation.StartDate)
{
flag1++;
}
else
{
List <string> msg = ds.CaptureErrorMsg(item);
msglist.Add(msg[0] + " is deleagated from " + msg[1] + " to" + msg[2]);
}
}
if (flag1 == case2.Count)
{
ds.AddDelegation(delegation, empId);
TempData["toastmessage"] = "Delegation Appointment Successful";
return(RedirectToAction("ViewDelegation", new { sessionId = sessionId }));
}
else
{
ViewData["list"] = msglist;
return(View("AppointDelegation"));
}
}
else
{
ViewData["list"] = msglist;
return(View("AppointDelegation"));
}
}
else if (case2.Count != 0)
{
int flag = 0;
foreach (var item in case2)
{
if (item.EndDate < delegation.StartDate)
{
flag++;
}
else
{
List <string> msg = ds.CaptureErrorMsg(item);
msglist.Add(msg[0] + " is deleagated from " + msg[1] + " to" + msg[2]);
}
}
if (flag == case2.Count)
{
ds.AddDelegation(delegation, empId);
TempData["toastmessage"] = "Delegation Appointment Successful";
return(RedirectToAction("ViewDelegation", new { sessionId = sessionId }));
}
else
{
ViewData["list"] = msglist;
return(View("AppointDelegation"));
}
}
}
}
}
ViewBag.EmployeeId = new SelectList(db.Employees, "EmployeeId", "EmployeeName", delegation.EmployeeId);
return(View(delegation));
}
