public async Task <DeleteItemByIdResponse> DeleteItemById(DeleteItemByIdRequest item)
{
string url = $"/item/delete";
var requestBody = await Task.Run(() => JsonConvert.SerializeObject(item));
using (HttpClient httpClient = new HttpClient())
{
DeleteItemByIdResponse data = new DeleteItemByIdResponse();
try
{
var authHeader = new AuthenticationHeaderValue("Bearer", await SecureStorage.GetAsync("auth_token"));
httpClient.DefaultRequestHeaders.Authorization = authHeader;
httpClient.BaseAddress = new Uri(Constants.BaseUrl);
StringContent content = new StringContent(requestBody, Encoding.UTF8, "application/json");
HttpResponseMessage result = await httpClient.PostAsync(url, content);
string response = await result.Content.ReadAsStringAsync();
data = JsonConvert.DeserializeObject <DeleteItemByIdResponse>(response);
if (result.IsSuccessStatusCode && result.StatusCode == HttpStatusCode.OK)
{
return(data);
}
return(null);
}
catch (Exception exp)
{
return(null);
}
}
}
public async Task <DeleteItemByIdResponse> DeleteItemById(DeleteItemByIdRequest item)
{
IsBusy = true;
try
{
var res = await itemsAPI.DeleteItemById(item);
if (res != null)
{
if (res.Code == 0)
{
return(res);
}
else
{
return(null);
}
}
return(null);
}
catch (Exception ex)
{
throw;
}
finally
{
IsBusy = false;
}
}
private async void Delete_Tapped(object sender, EventArgs e)
{
FontIconLabel button = (FontIconLabel)sender;
button.IsEnabled = false;
try
{
ItemsWithRating item = (ItemsWithRating)((Label)sender).BindingContext;
var answer = await DisplayAlert("Message", "Are you sure you want to delete item '" + item.item.foodName + "' ?", "YES", "NO");
if (answer)
{
DeleteItemByIdRequest reqObj = new DeleteItemByIdRequest()
{
id = item.item.id.ToString()
};
var res = await userProfileViewModel.DeleteItemById(reqObj);
if (res != null)
{
if (res.Code == 0)
{
await DisplayAlert("Message", "Item deleted successfully!", null, "OK");
await LoadUser();
viewModel.LoadItemsCommand.Execute(null);
//viewModel.ExecuteLoadItemsCommand();
}
else
{
await DisplayAlert("Message", "Couldn't delete the item. Please try again.", null, "OK");
}
}
else
{
await DisplayAlert("Message", "Couldn't delete the item. Please try again.", null, "OK");
}
}
}
catch (Exception ex)
{
}
finally
{
button.IsEnabled = true;
}
}
