public async Task <IHttpActionResult> PostCustomer(Customer customer)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
customer.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(customer);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (_dbContext.Customers.Any(c => c.CustomerId == customer.CustomerId))
{
return(Conflict());
}
throw;
}
await _dbContext.LoadRelatedEntitiesAsync(customer);
customer.AcceptChanges();
return(CreatedAtRoute("DefaultApi", new { id = customer.CustomerId }, customer));
}
public async Task <IActionResult> PutOrder([FromBody] Order order)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// Apply changes to context
_context.ApplyChanges(order);
try
{
// Persist changes
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!_context.Orders.Any(o => o.OrderId == order.OrderId))
{
return(NotFound());
}
throw;
}
// Populate reference properties
await _context.LoadRelatedEntitiesAsync(order);
// Reset tracking state to unchanged
_context.AcceptChanges(order);
//return NoContent();
return(Ok(order));
}
public async Task <IHttpActionResult> PostProduct(Product entity)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
entity.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(entity);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (_dbContext.Products.Any(e => e.ProductId == entity.ProductId))
{
return(Conflict());
}
throw;
}
await _dbContext.LoadRelatedEntitiesAsync(entity);
entity.AcceptChanges();
return(CreatedAtRoute("DefaultApi", new { id = entity.ProductId }, entity));
}
public async Task <IHttpActionResult> PostTerritory(Territory territory)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
territory.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(territory);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (_dbContext.Territories.Any(t => t.TerritoryId == territory.TerritoryId))
{
return(Conflict());
}
throw;
}
await _dbContext.LoadRelatedEntitiesAsync(territory);
territory.AcceptChanges();
return(CreatedAtRoute("DefaultApi", new { id = territory.TerritoryId }, territory));
}
public async Task <IHttpActionResult> PostOrder(Order order)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
order.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(order);
await _dbContext.SaveChangesAsync();
await _dbContext.LoadRelatedEntitiesAsync(order);
order.AcceptChanges();
return(CreatedAtRoute("DefaultApi", new { id = order.OrderId }, order));
}
public async Task <IHttpActionResult> PostEmployee(Employee employee)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
employee.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(employee);
await _dbContext.SaveChangesAsync();
await _dbContext.LoadRelatedEntitiesAsync(employee);
employee.AcceptChanges();
return(CreatedAtRoute("DefaultApi", new { id = employee.EmployeeId }, employee));
}
public async Task <Customer> CreateCustomer(Customer customer)
{
customer.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(customer);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException updateEx)
{
throw new FaultException(updateEx.Message);
}
await _dbContext.LoadRelatedEntitiesAsync(customer);
customer.AcceptChanges();
return(customer);
}
public async Task <Order> CreateOrder(Order order)
{
// Mark order as added
order.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(order);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException updateEx)
{
throw new FaultException(updateEx.Message);
}
// Load related entities and accept changes
await _dbContext.LoadRelatedEntitiesAsync(order);
order.AcceptChanges();
return(order);
}
