// PUT api/<controller>/5
public HttpResponseMessage Put(int id, TeaSize size)
{
if (!ModelState.IsValid)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
}
if (id != size.Id)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
db.Entry(size).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, ex));
}
return(Request.CreateResponse(HttpStatusCode.OK));
}
private async void BtnUpdateTeaSize_Click(object sender, RoutedEventArgs e)
{
if (TeaSizeIsEmpty())
{
return;
}
try
{
var teaSize = new TeaSize()
{
Id = (int)LblTeaSizeId.Content,
Price = int.Parse(TxtTeaSizePrice.Text),
Name = TxtTeaSizeName.Text
};
var response = await _client.PutAsJsonAsync(Constants.TeaSizeAddress + teaSize.Id, teaSize);
response.EnsureSuccessStatusCode();
LoadDataTeaSize();
}
catch (Exception ex)
{
MessageBox.Show(Constants.GeneralError);
}
}
private void DataTeaSize_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (DataTeaSize.SelectedItem != null && DataTeaSize.SelectedItem.GetType() == typeof(TeaSize))
{
TeaSize selectedTeaSize = (TeaSize)DataTeaSize.SelectedItem;
TxtTeaSizeName.Text = selectedTeaSize.Name;
TxtTeaSizePrice.Text = selectedTeaSize.Price.ToString();
LblTeaSizeId.Content = selectedTeaSize.Id;
}
}
// GET api/<controller>/5
public TeaSize Get(int id)
{
TeaSize size = db.Sizes.Find(id);
if (size == null)
{
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
}
return(size);
}
// POST api/<controller>
public HttpResponseMessage Post(TeaSize size)
{
if (ModelState.IsValid)
{
db.Sizes.Add(size);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, size);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = size.Id }));
return(response);
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
}
}
// DELETE api/<controller>/5
public HttpResponseMessage Delete(int id)
{
TeaSize size = db.Sizes.Find(id);
if (size == null)
{
return(Request.CreateResponse(HttpStatusCode.NotFound));
}
db.Sizes.Remove(size);
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, ex));
}
return(Request.CreateResponse(HttpStatusCode.OK, size));
}
