public IActionResult New([FromBody] Fruit fruit)
{
JsonResponse <Fruit> jsonResponse;
if (!ModelState.IsValid)
{
return(BadRequest());
}
var fruitEntity = _context.Fruits.SingleOrDefault(f => f.No == fruit.No);
if (fruitEntity is null)
{
fruitEntity = new FruitEntity()
{
No = fruit.No,
Description = fruit.Description
};
_context.Fruits.Add(fruitEntity);
_context.SaveChanges();
fruit.Id = fruitEntity.Id;
jsonResponse = JsonResponse <Fruit> .Success(fruit);
}
else
{
jsonResponse = JsonResponse <Fruit> .Failure("Fruit already exists");
}
return(Ok(jsonResponse));
}
public ActionResult Create(FruitModel fruitmodel)
{
if (ModelState.IsValid)
{
db.Fruits.Add(fruitmodel);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(fruitmodel));
}
private void buttonSaveChanges_Click(object sender, EventArgs e)
{
//NOTICE we do not loop over grid rows and pull data out of cells and do
//sql statement! The grid is only there to provide a UI. It
//is set up (data bound) to keep our data source in sync
//with the changes to the grid. All we need to do is save
//changes on the context and what we see in the grid is what
//we will get in the database.
ctx.SaveChanges();
}
private void AddFruitsIfDatabaseIsEmpty()
{
using (var context = new FruitContext())
{
if (!context.Fruits.Any())
{
var fruits = new List <Fruit>
{
new Fruit {
Name = "Apple"
},
new Fruit {
Name = "Banana"
},
new Fruit {
Name = "Orange"
}
};
fruits.ForEach(s => context.Fruits.Add(s));
context.SaveChanges();
}
}
}
public void Post([FromBody] Fruit fruit)
{
_context.Fruits.Add(fruit);
_context.SaveChanges();
}