private void DisplayTrucksOnMap(FoodTrucks fTrucks)
{
List <CustomPin> customPins = new List <CustomPin>();
int numOfTrucksAvailable = fTrucks.foodTrucks.Length;
// Log.Debug(tag, "Found " + numOfTrucksAvailable + " Trucks.");
for (int i = 0; i < numOfTrucksAvailable; i++)
{
string cuisinCategory = DataTranslateCuisineCategory(fTrucks, i);
// Log.Debug(tag, "Truck number " + i + " cuisine category: " + cuisinCategory);
string mealType = DataTranslateMealType(fTrucks, i);
// Log.Debug(tag, "Truck number " + i + " meal type: " + mealType);
var pin = new CustomPin
{
Type = PinType.Place,
Position = new Position(fTrucks.foodTrucks[i].latitude, fTrucks.foodTrucks[i].longitude),
Label = fTrucks.foodTrucks[i].name + "\nCuisine Category: " + cuisinCategory + "\nMeal Type: " + mealType,
Id = "FoodTruck" + i,
Url = "google.com"
};
customPins.Add(pin);
customMap.CustomPins = customPins;
customMap.Pins.Add(pin);
}
}
public MapPage()
{
InitializeComponent();
//change emulator's coordinates to the following for testing => long: -118.28, Lat: 34.16
//JSON string simulating a response from api call
var jsonStr = "{\"foodTrucks\":[{\"foodTruckID\":1,\"licensePlate\":\"lp_1\",\"truckMake\":\"RAM\",\"truckModel\":\"1500\",\"color\":\"red\",\"name\":\"My Food Truck 1\",\"year\":2010,\"mealType\":1,\"cuisineCategory\":1,\"driver\":{\"personalInfoID\":2,\"firstName\":\"armen1\",\"lastName\":\"Keshishian1\",\"middleName\":null,\"ssn\":\"102323256\",\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":1,\"address\":null},\"cookInfo\":{\"personalInfoID\":1,\"firstName\":\"armen1\",\"lastName\":\"keshish\",\"middleName\":null,\"ssn\":\"102154546\",\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":1,\"address\":null},\"maxCapacityPerMeal\":20,\"contacts\":null,\"startDate\":\"2017-09-04T15:30:42\",\"healthCode\":\"fthcode_1\",\"description\":\"\",\"areaOfOperation\":null,\"areaOfOperationString\":null,\"additionalInfo\":null,\"latitude\":34.18084,\"longitude\":-118.30897},{\"foodTruckID\":2,\"licensePlate\":\"lp_2\",\"truckMake\":\"RAM 2\",\"truckModel\":\"2500\",\"color\":\"blue\",\"name\":\"My Food Truck 2\",\"year\":2012,\"mealType\":2,\"cuisineCategory\":2,\"driver\":{\"personalInfoID\":4,\"firstName\":\"armen1\",\"lastName\":\"Keshishian1\",\"middleName\":null,\"ssn\":\"102323256\",\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":1,\"address\":null},\"cookInfo\":{\"personalInfoID\":3,\"firstName\":\"armen2\",\"lastName\":\"Keshishian1\",\"middleName\":null,\"ssn\":\"102323256\",\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":1,\"address\":null},\"maxCapacityPerMeal\":30,\"contacts\":null,\"startDate\":\"2017-09-04T15:31:28\",\"healthCode\":\"fthcode_2\",\"description\":\"\",\"areaOfOperation\":null,\"areaOfOperationString\":null,\"additionalInfo\":null,\"latitude\":34.14251,\"longitude\":-118.25507},{\"foodTruckID\":3,\"licensePlate\":\"lp_3\",\"truckMake\":\"RAM 3\",\"truckModel\":\"3500\",\"color\":\"white\",\"name\":\"My Food Truck 3\",\"year\":2013,\"mealType\":2,\"cuisineCategory\":2,\"driver\":{\"personalInfoID\":6,\"firstName\":null,\"lastName\":null,\"middleName\":null,\"ssn\":null,\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":0,\"address\":null},\"cookInfo\":{\"personalInfoID\":5,\"firstName\":null,\"lastName\":null,\"middleName\":null,\"ssn\":null,\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":0,\"address\":null},\"maxCapacityPerMeal\":50,\"contacts\":null,\"startDate\":\"2017-09-04T15:32:01\",\"healthCode\":\"fthcode_3\",\"description\":\"\",\"areaOfOperation\":null,\"areaOfOperationString\":null,\"additionalInfo\":null,\"latitude\":34.149353,\"longitude\":-118.2446},{\"foodTruckID\":4,\"licensePlate\":\"lp_4\",\"truckMake\":\"RAM 3\",\"truckModel\":\"3500\",\"color\":\"black\",\"name\":\"My Food Truck 4\",\"year\":2013,\"mealType\":2,\"cuisineCategory\":2,\"driver\":{\"personalInfoID\":8,\"firstName\":null,\"lastName\":null,\"middleName\":null,\"ssn\":null,\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":0,\"address\":null},\"cookInfo\":{\"personalInfoID\":7,\"firstName\":null,\"lastName\":null,\"middleName\":null,\"ssn\":null,\"dateOfBirth\":null,\"contacts\":null,\"phoneNumbers\":null,\"role\":0,\"address\":null},\"maxCapacityPerMeal\":50,\"contacts\":null,\"startDate\":\"2017-09-04T15:32:21\",\"healthCode\":\"fthcode_4\",\"description\":\"\",\"areaOfOperation\":null,\"areaOfOperationString\":null,\"additionalInfo\":null,\"latitude\":34.14992,\"longitude\":-118.26}]}";
//Deserializing JSON string to an object
FoodTrucks deserializedJSONObj = null;
try
{
deserializedJSONObj = JsonConvert.DeserializeObject <FoodTrucks>(jsonStr);
}
catch (Exception error)
{
// Log.Error(tag, error.Message, "Unexpected internal error");
return;
}
//GetLocation();
DisplayTrucksOnMap(deserializedJSONObj);
FindCorrectZoomLevel(deserializedJSONObj);
}
private string DataTranslateMealType(FoodTrucks fTrucks, int i)
{
string mealType;
switch (fTrucks.foodTrucks[i].mealType)
{
case (int)MealTypeEnum.None:
mealType = "No Meal Type Available";
break;
case (int)MealTypeEnum.Breakfast:
mealType = "Breakfast";
break;
case (int)MealTypeEnum.Lunch:
mealType = "Lunch";
break;
case (int)MealTypeEnum.Dinner:
mealType = "Dinner";
break;
case (int)MealTypeEnum.Other:
mealType = "All Meal Types";
break;
default:
mealType = "Not Specified";
break;
}
return(mealType);
}
private void FindCorrectZoomLevel(FoodTrucks fTrucks)
{
List <double> lats = new List <double>();
List <double> lngs = new List <double>();
for (int i = 0; i < fTrucks.foodTrucks.Length; i++)
{
lats.Add(fTrucks.foodTrucks[i].latitude);
lngs.Add(fTrucks.foodTrucks[i].longitude);
}
double lowestLat = lats.Min();
double highestLat = lats.Max();
double lowestLong = lngs.Min();
double highestLong = lngs.Max();
double finalLat = (lowestLat + highestLat) / 2;
double finalLong = (lowestLong + highestLong) / 2;
double distance = DistanceCalculation.GeoCodeCalc.CalcDistance(lowestLat, lowestLong, highestLat, highestLong, DistanceCalculation.GeoCodeCalcMeasurement.Kilometers);
try
{
customMap.MoveToRegion(MapSpan.FromCenterAndRadius(new Position(finalLat, finalLong), Distance.FromKilometers(distance)));
}
catch (Exception e)
{
// Log.Error(tag, e.Message, "Unexpected internal error");
return;
}
}
private string DataTranslateCuisineCategory(FoodTrucks fTrucks, int i)
{
string cuisinCategory;
switch (fTrucks.foodTrucks[i].cuisineCategory)
{
case (int)CuisineCategoryEnum.None:
cuisinCategory = "No Cuisine Category Available";
break;
case (int)CuisineCategoryEnum.Asian:
cuisinCategory = "Asian";
break;
case (int)CuisineCategoryEnum.Hawaiian:
cuisinCategory = "Hawaiian";
break;
case (int)CuisineCategoryEnum.MiddleEastern:
cuisinCategory = "MiddleEastern";
break;
case (int)CuisineCategoryEnum.Other:
cuisinCategory = "All Cuisine Types";
break;
default:
cuisinCategory = "Not Specified";
break;
}
return(cuisinCategory);
}
