public EmployeeDL DisplayEmployeeById(List <EmployeeDL> employeeList, int searchId)
{
EmployeeDL emp = employeeList.
Where(x => x.EmployeeId == searchId).FirstOrDefault();
return(emp);
}
static void Main(string[] args)
{
List <EmployeeDL> employeeList = new List <EmployeeDL>();
string loopInput = string.Empty;
do
{
Console.WriteLine("Enter Employee Id:");
int id = int.Parse(Console.ReadLine());
Console.WriteLine("Enter Employee Name:");
string name = Console.ReadLine();
Console.WriteLine("Enter Department the Employee is working:");
string department = Console.ReadLine();
//Pass the input under class construtor
EmployeeDL employee = new EmployeeDL(id, name, department);
//each time loop runs add employee object under collection
employeeList.Add(employee);
Console.WriteLine("Press Yes to continue..Any other key to terminate");
loopInput = Console.ReadLine();
}while (loopInput.Equals("yes", StringComparison.InvariantCultureIgnoreCase));
string loopOutput = string.Empty;
Operation operation = new Operation();
Console.WriteLine("\n*****************************************");
do
{
Console.WriteLine("Menu:\n1. Display All Employees\n2. Display Employee By Id" +
"\n3. Display All Employees working in searched Department");
int menu = int.Parse(Console.ReadLine());
switch (menu)
{
case 1:
List <EmployeeDL> outputAllEmployees = operation.DisplayAllrecords(employeeList);
Console.WriteLine("{0,-20}{1,-20}{2}", "Employee Id", "Employee Name", "Department");
foreach (var data in outputAllEmployees)
{
Console.WriteLine("{0,-20}{1,-20}{2}", data.EmployeeId, data.EmployeeName,
data.Department);
}
Console.WriteLine();
break;
case 2:
Console.WriteLine("Enter Id to search:");
int searchId = int.Parse(Console.ReadLine());
EmployeeDL getEmployeeById = operation.
DisplayEmployeeById(employeeList, searchId);
if (getEmployeeById != null) //ie employee record is found
{
Console.WriteLine("Employee Id: {0}\nEmployee Name: {1}\n" +
"Employee Department: {2}", getEmployeeById.EmployeeId,
getEmployeeById.EmployeeName, getEmployeeById.Department);
}
else
{
Console.WriteLine("Searched Employee Id not exist");
}
Console.WriteLine();
break;
case 3:
Console.WriteLine("Enter Department to search: ");
string searchDepartment = Console.ReadLine();
List <EmployeeDL> outputEmployeesByDepartment =
operation.DisplayEmployeeByDepartment(employeeList, searchDepartment);
Console.WriteLine("{0,-20}{1,-20}{2}", "Employee Id", "Employee Name", "Department");
foreach (var data in outputEmployeesByDepartment)
{
Console.WriteLine("{0,-20}{1,-20}{2}", data.EmployeeId, data.EmployeeName,
data.Department);
}
Console.WriteLine();
break;
default:
Console.WriteLine("Invalid Menu Entry");
break;
}
Console.WriteLine("Press Yes to continue...Any other key to terminate");
loopOutput = Console.ReadLine();
}while (loopOutput.Equals("yes", StringComparison.InvariantCultureIgnoreCase));
}