我的控制器，其中针对不同的视图有不同的操作
// GET: Employee
public ActionResult Index)
{
List<EmployeeViewModel> Employees = null;
Employees = _DaoEmployee.FindAll();
ViewData["model"] = Employees;
return View(Employees);
}
public ActionResult Details(int id)
{
if (!Sessions.IsAdminLoggedIn())
{
return RedirectToAction("Login", "Account");
}
employee emp = _DaoEmployee.ViewEmployee(id);
return View(emp);
}
[HttpGet]
public ActionResult Create()
{
ViewBag.desig_id = new SelectList(_db.designations, "desg_id", "desg_name");
ViewBag.emp_status_id = new SelectList(_db.emp_status, "emp_status_id", "emp_status_name");
ViewBag.emp_alternative_relationship = new SelectList(_db.emp_alternative, "rel_name", "rel_name");
return View();
}
// POST: Employee
[HttpPost]
// public async Task<ActionResult> Create(employee emp, HttpPostedFileBase file)
// public ActionResult Create(employee emp, HttpPostedFileBase file)
public async Task<ActionResult> Create(employee emp, HttpPostedFileBase file)
{
string path = null;
emp.createdby = Convert.ToInt32(Sessions.GetSession()[0]);
emp.createddate = DateTime.Now;
emp.updatedby = Convert.ToInt32(Sessions.GetSession()[0]);
emp.updateddate = DateTime.Now;
int empid = _DaoEmployee.AddEmployee(emp);
if (empid == -1)
{
return HttpNotFound();
}
if (empid >= 1)
{
//Insert User
// string image = System.IO.Path.GetFileName(file.FileName);
if (file != null)
{
var newPath = DateTime.Now.ToString("yyyymmddMMss") + file.FileName;
path = Server.MapPath("~/Content/images/" + newPath);
file.SaveAs(path);
}
string sub = "Your Password";
cms_user u = new cms_user();
u.user_name = emp.emp_name;
u.user_image = path;
u.user_email = emp.email;
u.user_password = RandomPassword.CreatePassword();
u.entity_id = empid;
u.entity_type = "Employee";
u.user_description = emp.comment;
var pass = "Your Password is " + u.user_password;
bool result = _DaoUser.AddUser(u);
if (result == true)
{
emp_performance ep = new emp_performance();
var designation = _DaoEmployee.GetEmployeeDesignationName(emp.desig_id);
ep.emp_perf_des = "Start Working As " + designation;
ep.emp_perf_date = DateTime.Now;
ep.emp_id = empid;
bool res = _DaoEmployee.AddEmployeePerformance(ep);
if (res == true)
{
await Email.sendEmail(u.user_name, u.user_email, pass, sub);
TempData["add"] = emp.emp_name + " is Added and Email Sent Succesfully !!!";
return RedirectToAction("Index", "Employee");
}
else
{
TempData["add"] = emp.emp_name + " is Added Succesfully But Email Not Sent !!!";
return RedirectToAction("Index", "Employee");
}
}
else
{
ViewBag.desig_id = new SelectList(_db.designations, "desg_id", "desg_name");
ViewBag.emp_status_id = new SelectList(_db.emp_status, "emp_status_id", "emp_status_name");
ViewBag.emp_alternative_relationship = new SelectList(_db.emp_alternative, "rel_name", "rel_name");
TempData["error"] = "Error !!! Employee is not Added";
return View();
}
}
else
{
ViewBag.desig_id = new SelectList(_db.designations, "desg_id", "desg_name");
ViewBag.emp_status_id = new SelectList(_db.emp_status, "emp_status_id", "emp_status_name");
ViewBag.emp_alternative_relationship = new SelectList(_db.emp_alternative, "rel_name", "rel_name");
TempData["error"] = "Error !!! Employee is not Added";
return View();
}
ViewBag.desig_id = new SelectList(_db.designations, "desg_id", "desg_name");
ViewBag.emp_status_id = new SelectList(_db.emp_status, "emp_status_id", "emp_status_name");
ViewBag.emp_alternative_relationship = new SelectList(_db.emp_alternative, "rel_name", "rel_name");
TempData["error"] = "Error !!! Employee is not Added";
return View();
}
//Get
[HttpGet]
public ActionResult Edit(int id)
{
if (!Sessions.IsAdminLoggedIn())
{
return RedirectToAction("Login", "Account");
}
employee emp = _DaoEmployee.FindEmployee(id);
if (emp != null)
{
ViewBag.desig_id = new SelectList(_db.designations, "desg_id", "desg_name", _db.employees.FirstOrDefault(q => q.emp_id == id).desig_id);
ViewBag.emp_status_id = new SelectList(_db.emp_status, "emp_status_id", "emp_status_name", _db.employees.FirstOrDefault(q => q.emp_id == id).emp_status_id);
ViewBag.emp_alternative_relationship = new SelectList(_db.emp_alternative, "rel_name", "rel_name", _db.employees.FirstOrDefault(q => q.emp_id == id).emp_alternative_relationship);
return View(emp);
}
else
return HttpNotFound();
}
// POST: Employee
[HttpPost]
public ActionResult Edit(employee emp)
{
var id = emp.emp_id;
emp.email = "example@gmail.com";
emp.updatedby = emp.createdby = Convert.ToInt32(Sessions.GetSession()[0]);
emp.updateddate = DateTime.Now;
bool result = _DaoEmployee.EditEmployee(emp);
if (result == true)
{
TempData["update"] = emp.emp_name + " is Updated Succesfully !!!";
return RedirectToAction("Index", "Employee");
}
else
{
ViewBag.desig_id = new SelectList(_db.designations, "desg_id", "desg_name", _db.employees.FirstOrDefault(q => q.emp_id == id).desig_id);
ViewBag.emp_status_id = new SelectList(_db.emp_status, "emp_status_id", "emp_status_name", _db.employees.FirstOrDefault(q => q.emp_id == id).emp_status_id);
ViewBag.emp_alternative_relationship = new SelectList(_db.emp_alternative, "rel_name", "rel_name", _db.employees.FirstOrDefault(q => q.emp_id == id).emp_alternative_relationship);
TempData["error"] = "Error !!! Employee is not Updated";
return View();
}
}
// DELETE: Employee
public ActionResult Delete(int id)
{
var name = _db.employees.FirstOrDefault(q => q.emp_id == id).emp_name;
if (!Sessions.IsAdminLoggedIn())
{
return RedirectToAction("Login", "Account");
}
else
{
if (id != 0)
{
bool result = _DaoEmployee.DeleteEmployee(id);
if (result == true)
{
TempData["delete"] = name + " is Deleted Succesfully !!!";
return RedirectToAction("Index", "Employee");
}
}
}
TempData["error"] = "Error !!! User is not Deleted";
return RedirectToAction("Index", "Employee");
}
//protected override void Dispose(bool disposing)
//{
// if (disposing)
// {
// _db.Dispose();
// }
// base.Dispose(disposing);
//}
public ActionResult Profile()
{
if (!Sessions.IsEmployeeLoggedIn())
{
return View();
}
int user_id = Convert.ToInt32(Sessions.GetSession()[0]);
int id = Convert.ToInt32(Sessions.GetSession()[5]);
ViewBag.user_password = _db.cms_user.FirstOrDefault(q => q.user_id == user_id).user_password;
cms_user user = _DaoUser.FindUser(id);
//Get employee perfomance history from tbl performance
List<emp_performance> emp_his = _DaoEmployee.FindHistory(id);
ViewData["JoBHistory"] = emp_his;
//Attendance Of Employee
List<attendance> att = _DaoAttendance.FindById(id);
ViewData["attendance"] = att;
//Projects on which employee working
List<ProjectTeamModel> team = _DaoProject.FindProjectById(id);
ViewData["projteam"] = team;
//Get Employee Designation from tbl emp
int designation = _DaoEmployee.GetEmployeeDesignation(id);
ViewBag.EmployeeDesignation = _DaoEmployee.GetEmployeeDesignationName(designation);
employee emp = _db.employees.Where(e => e.emp_id == id).FirstOrDefault();
return View(emp);
}
public ActionResult Dashboard()
{
if (!Sessions.IsAdminLoggedIn())
{
return View();
}
ViewBag.image = Sessions.GetSession()[2];
int id = Convert.ToInt32(Sessions.GetSession()[5]);
employee emp = _db.employees.Where(e => e.emp_id == id).FirstOrDefault();
return View(emp);
}
public ActionResult ViewAttendance(int id)
{
if (!Sessions.IsAdminLoggedIn())
{
return RedirectToAction("Login", "Account");
}
List<attendance> att = _DaoAttendance.FindById(id);
if (att != null)
{
return View(att);
}
else
return HttpNotFound();
}
public ActionResult ViewProjects(int id)
{
if (!Sessions.IsAdminLoggedIn())
{
return RedirectToAction("Login", "Account");
}
List<ProjectTeamModel> team = _DaoProject.FindProjectById(id);
ViewData["projteam"] = team;
if (team != null)
{
return View();
}
else
return HttpNotFound();
return View();
}
public ActionResult JobHistory(int id)
{
List<emp_performance> emp_his = _DaoEmployee.FindHistory(id);
ViewData["model"] = emp_his;
return View(emp_his);
}
public ActionResult AddDesignation()
{
string desg = Request.Form["emp_desg"];
bool result = _DaoEmployee.AddDesignation(desg);
if (result == true)
{
return RedirectToAction("Dashboard", "Employee");
}
else
return HttpNotFound();
}
public ActionResult DesignationList(int Id)
{
if (Id == 1)
{
IEnumerable<emp_status> status = _db.emp_status.ToList();
if (HttpContext.Request.IsAjaxRequest())
return Json(new SelectList(
status,
"emp_status_id",
"emp_status_name"), JsonRequestBehavior.AllowGet
);
return View(status);
}
if (Id == 2)
{
IEnumerable<designation> status = _db.designations.ToList();
if (HttpContext.Request.IsAjaxRequest())
return Json(new SelectList(
status,
"desg_id",
"desg_name"), JsonRequestBehavior.AllowGet
);
return View(status);
}
return View("Index");
}
[HttpPost]
public ActionResult MarkAttendance(attendance att)
{
att.Date = DateTime.Now;
int Id = Convert.ToInt32(Sessions.GetSession()[5]);
att.emp_id = Id;
bool result = _DaoAttendance.AddEmployeeAttendance(att);
if (result == true)
{
return RedirectToAction("Profile", "Employee");
}
else
{
return RedirectToAction("Profile", "Employee");
}
}
public ActionResult EditUser(cms_user user, HttpPostedFileBase file)
{
string path = Sessions.GetSession()[3];
if (file != null)
{
var newPath = DateTime.Now.ToString("yyyymmddMMss") + file.FileName;
path = Server.MapPath("~/Content/images/" + newPath);
file.SaveAs(path);
}
user.user_image = path;
user.user_id = Convert.ToInt32(Sessions.GetSession()[0]);
user.entity_id = Convert.ToInt32(Sessions.GetSession()[5]);
user.entity_type = Sessions.GetSession()[4];
//user.user_description = Request.Form["user_description"];
bool result = _DaoUser.EditUser(user);
if (result == true)
{
return RedirectToAction("Profile", "Employee");
}
else
{
return RedirectToAction("Profile", "Employee");
}
}
public ActionResult AddPerformance(emp_performance ep)
{
var name = _db.employees.FirstOrDefault(q => q.emp_id == ep.emp_id).emp_name;
ep.emp_perf_date = DateTime.Now;
bool result = _DaoEmployee.AddEmployeePerformance(ep);
if (result == true)
{
TempData["add"] = "Perfomnace of " + name + " Added Successfully !!!";
return RedirectToAction("Index", "Employee");
}
else
{
TempData["error"] = "Error !!! Employee Performance is not Added";
return RedirectToAction("Index", "Employee");
}
}
}
Class Libraray Class
public class DaoEmployee
{
CmsdbEntities _db = new CmsdbEntities();
public List<EntityFramework.employee> FindAllEmployee()
{
try
{
var records = from r in _db.employees
select r;
return records.ToList();
}
catch (Exception ex)
{
return new List<EntityFramework.employee>();
}
}
public List<EmployeeViewModel> FindAll()
{
try
{
// Should be check by directly assigning
// the List<employeeV> or IEnumerable<employeeV>
var records = (from r in _db.employees
select new
{
r.emp_id,
r.emp_name,
r.emp_contactno,
r.emp_dob,
r.emp_salary,
r.emp_joindate,
r.emp_address,
emp_designation = _db.designations.FirstOrDefault(q => q.desg_id == r.desig_id).desg_name,
emp_status = _db.emp_status.FirstOrDefault(q => q.emp_status_id == r.emp_status_id).emp_status_name,
createdbyName = _db.cms_user.FirstOrDefault(q => q.user_id == r.createdby).user_name,
r.createddate,
updateddbyName = _db.cms_user.FirstOrDefault(q => q.user_id == r.updatedby).user_name,
r.updateddate
}).ToList();
List<EmployeeViewModel> employees = new List<EmployeeViewModel>();
foreach (var record in records)
{
EmployeeViewModel employee = new EmployeeViewModel();
employee.emp_id = record.emp_id;
employee.emp_name = record.emp_name;
employee.emp_contactno = record.emp_contactno;
employee.emp_dob = record.emp_dob;
employee.emp_salary = record.emp_salary;
employee.emp_joindate = record.emp_joindate;
employee.emp_address = record.emp_address;
employee.emp_designation = record.emp_designation;
employee.emp_status = record.emp_status;
employee.createdbyName = record.createdbyName;
employee.createddate = record.createddate;
employee.updatedbyName = record.updateddbyName;
employee.updateddate = record.updateddate;
employees.Add(employee);
}
return employees;
}
catch (Exception ex)
{
return new List<EmployeeViewModel>();
}
}
public List<ProjectViewModel> FindProjectsByStatus(int j)
{
throw new NotImplementedException();
}
public bool CheckEmployeePerformance(int empid, int projid)
{
try
{
var record = from r in _db.emp_performance
where r.emp_id == empid && r.proj_id == projid
select r;
if (record != null)
return true;
else
return false;
}
catch (Exception ex)
{
return false;
}
}
public object GetEmployeeDesignationName(int? desig_id)
{
return _db.designations.FirstOrDefault(a => a.desg_id == desig_id).desg_name;
}
public employee FindEmployee(int id)
{
return _db.employees.Find(id);
}
public bool EditEmployee(employee emp)
{
try
{
_db.Entry(emp).State = EntityState.Modified;
_db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
public int AddEmployee(employee emp)
{
try
{
_db.Entry(emp).State = EntityState.Added;
_db.SaveChanges();
return emp.emp_id;
}
catch (Exception ex)
{
return -1;
}
}
public employee ViewEmployee(int id)
{
return _db.employees.Find(id);
}
public bool DeleteEmployee(int id)
{
try
{
employee emp = _db.employees.Find(id);
_db.employees.Remove(emp);
_db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
public bool AddEmployeePerformance(emp_performance ep)
{
try
{
_db.Entry(ep).State = EntityState.Added;
_db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
public List<emp_performance> FindHistory(int id)
{
try
{
var records = from r in _db.emp_performance
where r.emp_id == id
select r;
return records.ToList();
}
catch (Exception ex)
{
return new List<emp_performance>();
}
}
public bool AddDesignation(string desg)
{
designation d = new designation();
d.desg_name = desg;
try
{
_db.Entry(d).State = EntityState.Added;
_db.SaveChanges();
return true;
}
catch (Exception ex)
{
return false;
}
}
public dynamic GetEmployeeDesignation(int id)
{
int? desig = _db.employees.FirstOrDefault(u => u.emp_id == id).desig_id;
return desig;
}
public dynamic GetEmployeeDesignationName(int designation)
{
string desig = _db.designations.Where(u => u.desg_id == designation).FirstOrDefault().desg_name;
return desig;
}
}
使用类库类有什么好处，任何人都可以解释一下吗？