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(',');
Employee e = new Employee();
e.FirstName = values[0];
e.LastName = values[1];
e.Salary = int.Parse(values[2]);
employees.Add(e);
}
return employees;
}
public async Task<ActionResult> Upload(FileUploadViewModel model)
{
int t1 = Thread.CurrentThread.ManagedThreadId;
List<Employee> employees = await Task.Factory.StartNew<List<Employee>>(() => GetEmployees(model));
EmployeeBusinessLayer ebl = new EmployeeBusinessLayer();
ebl.UploadEmployees(employees);
EmployeeListViewModel vm = new EmployeeListViewModel();
vm.Employees = new List<EmployeeViewModel>();
foreach (var item in employees)
{
EmployeeViewModel evm = new EmployeeViewModel();
evm.EmployeeName = item.FirstName + " " + item.LastName;
evm.Salary = item.Salary.ToString("c");
evm.SalaryColor = item.Salary > 15000 ? "yellow" : "green";
vm.Employees.Add(evm);
}
return Json(vm);
}
