void loadCompleted(object sender, OpenReadCompletedEventArgs e)
{
try
{
using (var reader = new StreamReader(e.Result))
{
String json = reader.ReadToEnd();
JObject o = JObject.Parse(json);
Menu.Venue[] tempVens = new Menu.Venue[30];
int i = 0;
String pass = (String)o["PASSOVER"];
if (pass.Equals("true"))
{
(App.Current as App).passover = true;
}
else
{
(App.Current as App).passover = false;
}
if (o[meal.Text.ToUpper()] != null && o[meal.Text.ToUpper()].HasValues)
{
foreach (JToken venue in o[meal.Text.ToUpper()].Children())
{
//TODO allocate smarter
Menu.Venue.Dish[] tempDishes = new Menu.Venue.Dish[60];
String temp = venue.ToString().Substring(1, 40);
String venName = temp.Remove(temp.IndexOf("\""));
int j = 0;
foreach (JToken dish in venue.Children().Children())
{
bool ovolacto, vegan, halal, passover, hasNutrition, gf;
String name = (String)dish["name"];
String ovo = (String)dish["ovolacto"];
if (ovo.Equals("true"))
{
ovolacto = true;
}
else
{
ovolacto = false;
}
String veg = (String)dish["vegan"];
if (veg.Equals("true"))
{
vegan = true;
}
else
{
vegan = false;
}
if ((App.Current as App).passover)
{
String passO = (String)dish["passover"];
if (passO.Equals("true"))
{
passover = true;
}
else
{
passover = false;
}
}
else
{
passover = false;
}
String hal = (String)dish["halal"];
if (hal.Equals("true"))
{
halal = true;
}
else
{
halal = false;
}
String glutenF = (String)dish["gluten_free"];
if (glutenF.Equals("true"))
{
gf = true;
}
else
{
gf = false;
}
Newtonsoft.Json.Linq.JValue dummy = new Newtonsoft.Json.Linq.JValue(false);
if (dummy.GetType().FullName.Equals(dish["nutrition"].GetType().FullName))
{
hasNutrition = false;
tempDishes[j++] = new Menu.Venue.Dish(name, hasNutrition, ovolacto, vegan, passover, halal, gf);
}
else
{
hasNutrition = true;
float[] nutrition = new float[20];
int k = 0;
foreach (JToken child in dish["nutrition"])
{
nutrition[k++] = (float)child;
}
tempDishes[j++] = new Menu.Venue.Dish(name, hasNutrition, ovolacto, vegan, passover, halal, gf, nutrition);
}
}
tempVens[i++] = new Menu.Venue(venName, tempDishes);
}
}
else
{
listBox.Items.Add(new Menu.Venue("No menu available \nfor selected meal.", null));
return;
}
menu = new Menu(tempVens);
}
bool pFlag, oFlag, vFlag, gfFlag, compositeBool;
if ((App.Current as App).passover && (App.Current as App).passoverFilter)
{
pFlag = true;
}
else
{
pFlag = false;
}
if ((App.Current as App).ovoFilter)
{
oFlag = true;
}
else
{
oFlag = false;
}
if ((App.Current as App).veganFilter)
{
vFlag = true;
}
else
{
vFlag = false;
}
if ((App.Current as App).gfFilter)
{
gfFlag = true;
}
else
{
gfFlag = false;
}
foreach (Menu.Venue ven in menu.venues)
{
if (ven != null)
{
bool added = false;
listBox.Items.Add(ven);
foreach (Menu.Venue.Dish dish in ven.dishes)
{
if (dish != null)
{
if (pFlag)
{
if (gfFlag && oFlag)
{
compositeBool = (dish.passover && (dish.vegan || dish.ovolacto) && dish.gf);
}
else if (gfFlag && vFlag)
{
compositeBool = (dish.passover && dish.vegan && dish.gf);
}
else if (oFlag)
{
compositeBool = (dish.passover && (dish.vegan || dish.ovolacto));
}
else if (vFlag)
{
compositeBool = (dish.passover && dish.vegan);
}
else if (gfFlag)
{
compositeBool = (dish.passover && dish.gf);
}
else
{
compositeBool = dish.passover;
}
}
else
if (gfFlag && oFlag)
{
compositeBool = ((dish.vegan || dish.ovolacto) && dish.gf);
}
else if (gfFlag && vFlag)
{
compositeBool = (dish.vegan && dish.gf);
}
else if (oFlag)
{
compositeBool = (dish.vegan || dish.ovolacto);
}
else if (vFlag)
{
compositeBool = dish.vegan;
}
else if (gfFlag)
{
compositeBool = dish.gf;
}
else
{
compositeBool = true;
}
if (compositeBool)
{
listBox.Items.Add(dish);
added = true;
}
}
}
if (!added)
{
listBox.Items.Remove(ven);
}
else
{
listBox.Items.Add(new Menu.Venue("\t", null));
}
}
}
textBlock1.Visibility = Visibility.Collapsed;
}
catch (Exception except)
{
textBlock1.Visibility = Visibility.Collapsed;
listBox.Items.Add(new Menu.Venue("No menu available \nfor selected meal", null));
Console.WriteLine("Parsing exception: {0}", except);
}
}
private object convertJvalueToType(JValue jv, Type t)
{
MethodInfo mi = jv.GetType().GetMethod("ToObject", new Type[] { });
MethodInfo gmi = mi.MakeGenericMethod(t);
return gmi.Invoke(jv, new object[] { });
}
void webClient_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
try
{
using (var reader = new StreamReader(e.Result))
{
String json = reader.ReadToEnd();
JObject o = JObject.Parse(json);
Menu.Venue[] tempVens = new Menu.Venue[30];
int i = 0;
if (o[meal.Text.ToUpper()] != null && o[meal.Text.ToUpper()].HasValues)
foreach (JToken venue in o[meal.Text.ToUpper()].Children())
{
Menu.Venue.Dish[] tempDishes = new Menu.Venue.Dish[60];
String temp = venue.ToString().Substring(1, 40);
String venName = temp.Remove(temp.IndexOf("\""));
int j = 0;
foreach (JToken dish in venue.Children().Children())
{
bool ovolacto, vegan, halal, passover, hasNutrition;
String name = (String)dish["name"];
String ovo = (String)dish["ovolacto"];
if (ovo.Equals("true"))
ovolacto = true;
else
ovolacto = false;
String veg = (String)dish["vegan"];
if (veg.Equals("true"))
vegan = true;
else
vegan = false;
String passO = (String)dish["passover"];
if (passO.Equals("true"))
passover = true;
else
passover = false;
String hal = (String)dish["halal"];
if (hal.Equals("true"))
halal = true;
else
halal = false;
Newtonsoft.Json.Linq.JValue dummy = new Newtonsoft.Json.Linq.JValue(false);
if (dummy.GetType().FullName.Equals(dish["nutrition"].GetType().FullName))
{
hasNutrition = false;
tempDishes[j++] = new Menu.Venue.Dish(name, hasNutrition, ovolacto, vegan, passover, halal);
}
else
{
hasNutrition = true;
float[] nutrition = new float[20];
int k = 0;
foreach (JToken child in dish["nutrition"])
nutrition[k++] = (float)child;
tempDishes[j++] = new Menu.Venue.Dish(name, hasNutrition, ovolacto, vegan, passover, halal, nutrition);
}
}
tempVens[i++] = new Menu.Venue(venName, tempDishes); ;
}
else
listBox.Items.Add(new Menu.Venue("No menu available \nfor selected meal", null));
menu = new Menu(tempVens);
}
textBlock1.Visibility = Visibility.Collapsed;
if ((App.Current as App).ovoFilter)
{
foreach (Menu.Venue ven in menu.venues)
if (ven != null)
{
bool added = false;
listBox.Items.Add(ven);
foreach (Menu.Venue.Dish dish in ven.dishes)
if (dish != null && (dish.ovolacto || dish.vegan))
{
listBox.Items.Add(dish);
added = true;
}
if (!added)
listBox.Items.Remove(ven);
else
listBox.Items.Add(new Menu.Venue("\t", null));
}
}
else if ((App.Current as App).veganFilter)
{
foreach (Menu.Venue ven in menu.venues)
if (ven != null)
{
bool added = false;
listBox.Items.Add(ven);
foreach (Menu.Venue.Dish dish in ven.dishes)
if (dish != null && (dish.vegan))
{
listBox.Items.Add(dish);
added = true;
}
if (!added)
listBox.Items.Remove(ven);
else
listBox.Items.Add(new Menu.Venue("\t", null));
}
}
else
foreach (Menu.Venue ven in menu.venues)
if (ven != null)
{
listBox.Items.Add(ven);
foreach (Menu.Venue.Dish dish in ven.dishes)
if (dish != null)
listBox.Items.Add(dish);
listBox.Items.Add(new Menu.Venue("\t", null));
}
}
catch (Exception execpt)
{
textBlock1.Visibility = Visibility.Collapsed;
listBox.Items.Add(new Menu.Venue("No menu available \nfor selected meal", null));
}
}
public static IExpressionConstant Transform(JValue obj)
{
// TODO: make this do something
//var val = obj.Value;
if (obj.Type.Equals(JTokenType.Integer))
{
return NumericValue.Create(obj.ToObject<int>());
}
else if (obj.Type.Equals(JTokenType.Float))
{
return NumericValue.Create(obj.ToObject<decimal>());
}
else if (obj.Type.Equals(JTokenType.String))
{
return new StringValue(obj.ToObject<String>());
}
else if (obj.Type.Equals(JTokenType.Boolean))
{
return new BooleanValue(obj.ToObject<bool>());
}
else if (obj.Type.Equals(JTokenType.Null))
{
//throw new ApplicationException("NULL Not implemented yet");
return null; // TODO: Change this to an option
}
else
{
throw new Exception("Don't know how to transform a " +obj.GetType()+ ".");
}
}
