public HttpResponseMessage Delete(int id)
{
try
{
using (EmployeeDatabaseForWebApiEntities entities = new EmployeeDatabaseForWebApiEntities())
{
var entity = entities.Employees.FirstOrDefault(e => e.ID == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Employee with id = " + id.ToString() + " could not be found to delete"));
}
else
{
entities.Employees.Remove(entity);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public HttpResponseMessage GeteEmployeesByGender(string gender)
{
try
{
using (EmployeeDatabaseForWebApiEntities entities = new EmployeeDatabaseForWebApiEntities())
{
switch (gender.ToLower())
{
case "all":
return(Request.CreateResponse(HttpStatusCode.OK, entities.Employees.ToList()));
case "male":
return(Request.CreateResponse(HttpStatusCode.OK, entities.Employees.Where(e => e.Gender.ToLower() == "male").ToList()));
case "female":
return(Request.CreateResponse(HttpStatusCode.OK, entities.Employees.Where(e => e.Gender.ToLower() == "female").ToList()));
default:
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "No Employee Found with " + gender + "found. Please Enter 'ALL', 'Male' OR 'Female' "));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public IEnumerable <Employee> Get()
{
using (EmployeeDatabaseForWebApiEntities entities = new EmployeeDatabaseForWebApiEntities())
{
return(entities.Employees.ToList());
}
}
public HttpResponseMessage Put(int id, [FromBody] Employee employee)
{
try
{
using (EmployeeDatabaseForWebApiEntities entities = new EmployeeDatabaseForWebApiEntities())
{
var entity = entities.Employees.FirstOrDefault(e => e.ID == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Employee With id = " + id.ToString() + " not found"));
}
else
{
entity.FirstName = employee.FirstName;
entity.LastName = employee.LastName;
entity.Gender = employee.Gender;
entity.Salary = employee.Salary;
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public HttpResponseMessage Get(int id)
{
using (EmployeeDatabaseForWebApiEntities entities = new EmployeeDatabaseForWebApiEntities())
{
var entity = entities.Employees.FirstOrDefault(e => e.ID == id);
if (entity != null)
{
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "No Employee found with Id = " + id));
}
}
}
//[Route ("api/employees")]
public HttpResponseMessage Post([FromBody] Employee employee)
{
try
{
using (EmployeeDatabaseForWebApiEntities entities = new EmployeeDatabaseForWebApiEntities())
{
entities.Employees.Add(employee);
entities.SaveChanges();
var message = Request.CreateResponse(HttpStatusCode.Created, employee);
message.Headers.Location = new Uri(Request.RequestUri + employee.ID.ToString());
return(message);
}
}
catch (Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
// {"FirstName":"Waqar", "LastName":"Khan","Gender":"Male","Salary":50000}
}
