public async Task<ActionResult> Upload(FileUploadViewModel model)
{
int t1 = Thread.CurrentThread.ManagedThreadId;
List<Employee> employees = await Task.Factory.StartNew<List<Employee>>
(() => GetEmployees(model));
int t2 = Thread.CurrentThread.ManagedThreadId;
EmployeeBusinessLayer bal = new EmployeeBusinessLayer();
bal.UploadEmployees(employees);
EmployeeListViewModel vm = new EmployeeListViewModel();
vm.Employees = new List<EmployeeViewModel>();
foreach (Employee item in employees)
{
EmployeeViewModel evm = new EmployeeViewModel();
evm.EmployeeName = item.FirstName + " " + item.LastName;
evm.Salary = item.Salary.Value.ToString("C");
if (item.Salary > 15000)
{
evm.SalaryColor = "yellow";
}
else
{
evm.SalaryColor = "green";
}
vm.Employees.Add(evm);
}
return Json(vm);
}
public ActionResult Upload(FileUploadViewModel model)
{
var employees = GetEmployees(model);
var bal = new EmployeeBusinessLayer();
bal.UploadEmployees(employees);
return RedirectToAction("Index", "Employee");
}
public async Task<ActionResult> Upload(FileUploadViewModel model)
{
int t1 = Thread.CurrentThread.ManagedThreadId;
List<Employee> employees = await Task.Factory.StartNew<List<Employee>>(() => GetEmployees(model));
//List<Employee> employees = GetEmployees(model);
int t2 = Thread.CurrentThread.ManagedThreadId;
EmployeeBusinessLayer bal = new EmployeeBusinessLayer();
bal.UploadEmployees(employees);
return RedirectToAction("Index", "Employee");
}
private List<Employee> GetEmployees(FileUploadViewModel model)
{
var employees = new List<Employee>();
using (var reader = new StreamReader(model.fileUpload.InputStream))
{
reader.ReadLine(); //assuming first line is header
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(',');
var e = new Employee { FirstName = values[0], LastName = values[1], Salary = int.Parse(values[2]) };
employees.Add(e);
}
}
return employees;
}
private List<Employee> GetEmployees(FileUploadViewModel model)
{
List<Employee> employees = new List<Employee>();
StreamReader csvreader = new StreamReader(model.fileUpload.InputStream);
csvreader.ReadLine();// Assuming first line is header
while (!csvreader.EndOfStream)
{
var line = csvreader.ReadLine();
var values = line.Split(',');//Values are comma separated
Employee e = new Employee();
e.FirstName = values[0];
e.LastName = values[1];
e.Salary = int.Parse(values[2]);
employees.Add(e);
}
return employees;
}