public async void OnDeleteClicked(object sender, EventArgs e)
{
var confirm = await DisplayActionSheet("Delete this item?", "Cancel", "Delete");
if (confirm == "Delete")
{
var button = (Button)sender;
button.IsEnabled = false;
busy.IsVisible = true;
busy.IsRunning = true;
var item = (GroceryItem)BindingContext;
item.Deleted = true;
var request = new GroceryRequest();
request.items = new List <GroceryItem>();
request.items.Add(item);
var response = await App.APImanager.UpdateGroceryItems(request);
busy.IsVisible = false;
busy.IsRunning = false;
if (response.success)
{
await Navigation.PopModalAsync();
}
else
{
await DisplayAlert("Error", response.message, "Okay");
}
}
}
public async void OnUpdateClicked(object sender, EventArgs e)
{
var button = (Button)sender;
button.IsEnabled = false;
busy.IsVisible = true;
busy.IsRunning = true;
var item = (GroceryItem)BindingContext;
var request = new GroceryRequest();
request.items = new List <GroceryItem>();
if (item.Purchased)
{
item.DateCompleted = DateTime.Now;
}
request.items.Add(item);
var response = await App.APImanager.UpdateGroceryItems(request);
busy.IsVisible = false;
busy.IsRunning = false;
if (response.success)
{
await Navigation.PopModalAsync();
}
else
{
await DisplayAlert("Error", response.message, "Okay");
}
}
public async void Update(object sender, EventArgs e)
{
var button = (Button)sender;
button.IsEnabled = false;
busy.IsVisible = true;
busy.IsRunning = true;
var request = new GroceryRequest();
request.items = new List <GroceryItem>();
foreach (GroceryListGroup group in groceryItems)
{
foreach (GroceryItem item in group)
{
if (item.Purchased)
{
item.DateCompleted = DateTime.Now;
}
request.items.Add(item);
}
}
var response = await App.APImanager.UpdateGroceryItems(request);
if (response.success)
{
await Navigation.PopAsync();
}
else
{
await DisplayAlert("Error", response.message, "Okay");
await Navigation.PopAsync();
}
}
// PUT a list of grocery items to be updated
public async Task <JsonResponse> UpdateGroceryItems(GroceryRequest request)
{
var uri = new Uri(string.Format(Keys.WebAPI + "/grocery", string.Empty));
try
{
var json = JsonConvert.SerializeObject(request);
var content = new StringContent(json, Encoding.UTF8, "application/json");
HttpResponseMessage response = await client.PutAsync(uri, content);
var JSONstring = await response.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <JsonResponse>(JSONstring));
}
catch
{
throw new NotImplementedException();
}
}
public Task <JsonResponse> UpdateGroceryItems(GroceryRequest request)
{
return(_APIservice.UpdateGroceryItems(request));
}
