internal void ExplicitlyLoadRelatedData()
{
var p = _context.Person.FirstOrDefault(x => x.BusinessEntityId == 1);
_context.Entry(p).Reference(p => p.Employee).Load();
_context.Entry(p).Collection(p => p.EmailAddress).Load();
}
public void RunSamples()
{
ResetContext();
Console.WriteLine("*** Create new entity ***");
var person = new Person
{
AdditionalContactInfo = "Home",
FirstName = "Barney",
LastName = "Rubble",
Title = "Neighbor"
};
var newEntityEntry = _context.Entry(person);
DisplayEntityStatus(newEntityEntry);
//Don't need to reset context since context is still clean
//ResetContext();
DisplayEntityStatus(GetEntity());
ResetContext();
DisplayEntityStatus(AddEntity(person));
ResetContext();
DisplayEntityStatus(DeleteEntity());
ResetContext();
EntityEntry entry = EditEntity();
DisplayEntityStatus(entry);
DisplayModifiedPropertyStatus(entry);
}
public async Task <IActionResult> PutProduct(int id, Product product)
{
if (id != product.ProductId)
{
return(BadRequest());
}
_context.Entry(product).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ProductExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}