protected override void OnNavigatedTo(NavigationEventArgs e)
{
var parameter = e.Parameter as Meal;
// a simple controller that adds a string to a List<string>
meal = parameter;
if (meal != null)
{
this.txtName.Text = meal.Name;
this.txtEnergy.Text = meal.Energy.ToString();
this.txtFat.Text = meal.Fat.ToString();
this.txtSaturates.Text = meal.Saturates.ToString();
this.txtSugar.Text = meal.Sugar.ToString();
this.txtSalt.Text = meal.Salt.ToString();
this.Kind.SelectedIndex = meal.Kind;
}
}
public static async void updateMeals()
{
/*
private int _mealID;
private string _name;
private int _energy;
private int _fat;
private int _saturates;
private int _sugar;
private int _salt;
private string _picPath;
private Boolean _userSet = true;
0 = Breakfest, 1 = LUNCH, 2 = DINNER, 3 = SNACK
private int _kind;
*/
/*
example
{
"Meals":[
{
"name" : "Toast (json1)",
"energy" : 501,
"fat" : 10,
"saturates" : 3,
"sugar" : 2,
"salt" : 3,
"pic_path" : "Assets/meals/example.jpeg",
"user_set" : false,
"kind" : 0
},
{
"name" : "Pasta (json 2)",
"energy" : 501,
"fat" : 10,
"saturates" : 3,
"sugar" : 2,
"salt" : 3,
"pic_path" : "Assets/meals/example.jpeg",
"user_set" : false,
"kind" : 0
}
]
}
*/
string stringUri = "http://lelis2008.cloudapp.net/mobileapps/newmeals.json";
//(future link on azure)
// stringUri = "http://lelis2008.cloudapp.net/greencampus/www/service.php";
//stringUri = "http://food2fork.com/api/search?key=323650dff17c671b1896e503d35ebcf2&q=shredded%20chicken";
var httpClient = new HttpClient();
// httpClient.DefaultRequestHeaders.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// var uri = new Uri("ms-appx:///" + stringUri, UriKind.RelativeOrAbsolute);
var uri = new Uri(stringUri);
try
{
HttpResponseMessage result = await httpClient.GetAsync(uri);
JsonObject jsonObject = JsonObject.Parse(result.Content.ToString());
foreach (IJsonValue jsonValues in jsonObject.GetNamedArray("Meals", new JsonArray()))
{
try
{
JsonObject jsonValue = JsonObject.Parse(jsonValues.ToString());
Meal meal = new Meal();
meal.Name = jsonValue.GetNamedString("name", "");
meal.Energy = (int)jsonValue.GetNamedNumber("energy", 0);
meal.Fat = (int)jsonValue.GetNamedNumber("fat", 0);
meal.Saturates = (int)jsonValue.GetNamedNumber("saturates", 0);
meal.Sugar = (int)jsonValue.GetNamedNumber("sugar", 0);
meal.Salt = (int)jsonValue.GetNamedNumber("salt", 0);
meal.PicPath = jsonValue.GetNamedString("pic_path", "");
meal.UserSet = jsonValue.GetNamedBoolean("user_set", false);
meal.Kind = (int)jsonObject.GetNamedNumber("kind", 3);
new MealDB(meal).save();
}
catch
{
continue;
}
}
}
catch (Exception ex)
{
return;
}
}
private void SaveBtn_Click(object sender, RoutedEventArgs e)
{
if (meal == null)
{
meal = new Meal();
}
meal.Name = this.txtName.Text;
meal.Energy = Convert.ToInt32(this.txtEnergy.Text);
meal.Fat = Convert.ToInt32(this.txtFat.Text);
meal.Saturates = Convert.ToInt32(this.txtSaturates.Text);
meal.Sugar = Convert.ToInt32(this.txtSugar.Text);
meal.Salt = Convert.ToInt32(this.txtSalt.Text);
meal.Kind = this.Kind.SelectedIndex;
meal.PicPath = "Assets/meals/example.jpeg";
MealDB mdb = new MealDB(meal);
mdb.save();
Frame.Navigate(typeof(MainPage));
}
public MealDB(Meal meal)
{
this._meal = meal;
}