public AddItemUpdate(MyDayFoodItem item)
{
myDayItem = item;
//get food item from database
var db = DataAccessor.getDataAccessor();
FoodHistoryItem foodHistoryItem = db.getFoodHistoryItem(item.id);
//store food info in NumoNameSearch var
var search = new NumoNameSearch();
this.search = search;
search.food_no = foodHistoryItem.food_no;
search.name = foodHistoryItem.DisplayName;
//create new instance to display food info
nutrFacts = new NutrFacts(this, search);
//update the values being displayed
nutrFacts.DescriptView = foodHistoryItem.DisplayName;
nutrFacts.Quantity = foodHistoryItem.Quantity.ToString();
nutrFacts.UnitPickerText = foodHistoryItem.Quantifier;
nutrFacts.selectedResult = search;
nutrFacts.updateUnitPickerWithCustomOptions();
}
public async void ItemTapped(object sender, ItemTappedEventArgs e)
{
if (e.Item == null)
{
return; //ItemSelected is called on deselection, which results in SelectedItem being set to null
}
else if (e.Item.GetType() == typeof(MyDayFoodItem))
{
MyDayFoodItem foodItem = (MyDayFoodItem)e.Item;
String action = await DisplayActionSheet("Do you want to modify " + foodItem.DisplayName + "?",
"Cancel", "", "Edit", "Delete");
if (action.Equals("Edit"))
{
foodItem.OnEditEvent.Execute(null);
}
else if (action.Equals("Delete"))
{
foodItem.OnDeleteEvent.Execute(null);
// Since the db is committing to fast, the undo button isn't working, so no need to update it's text
// undoButton.Text = "Undo";
}
}
}
async public override void saveButtonClicked(object sender, EventArgs e)
{
var nutrQuantifier = nutrFacts.getQuantifier();
var nutrQuantity = nutrFacts.Quantity;
if (search != null && nutrQuantity != null && !nutrQuantity.Equals("0") && nutrQuantifier != null)
{
var db = DataAccessor.getDataAccessor();
FoodHistoryItem item = new FoodHistoryItem();
//need to add date, quantity, quantifiers, and food_no to this item
item.food_no = search.food_no;
item.Quantity = Convert.ToDouble(nutrQuantity);
item.Quantifier = nutrQuantifier;
item.History_Id = myDayItem.id;
//Add to our database
bool success = db.updateFoodHistory(item, saveMemento: false);
if (success)
{
await DisplayAlert("Update successful", "", "OK");
}
else
{
await DisplayAlert("Update unsuccessful", "", "OK");
}
}
MyDayFoodItem.sendRefresh();
}
//refresh everytime we return from the addItemPage
protected override void OnAppearing()
{
base.OnAppearing();
ingredientList.BeginRefresh();
ingredientList.ItemsSource = null;
List <MyDayFoodItem> foodItems = new List <MyDayFoodItem>();
foreach (var item in recipeList)
{
var foodItem = new MyDayFoodItem();
foodItem.DisplayName = item.DisplayName;
foodItem.quantity = "(" + item.Quantity + ")" + " " + item.Quantifier;
foodItems.Add(foodItem);
}
ingredientList.ItemsSource = foodItems;
ingredientList.EndRefresh();
}
//retrieves the foodhistory associated to a certain date and prepares it for display as a MyDayFoodItem
public List <MyDayFoodItem> getFoodHistory(String date)
{
var historyList = dbConn.Query <FoodHistoryItem>(String.Format("SELECT History_Id, Date as Date, Food_Id as food_no, Quantity as Quantity, Quantifier as Quantifier FROM FoodHistory WHERE Date LIKE '%{0}%'", date));
var resultList = new List <MyDayFoodItem>();
foreach (var result in historyList)
{
if (result.food_no > 0)
{
var newItem = new MyDayFoodItem();
newItem.id = result.History_Id;
newItem.DisplayName = getNameFromID(result.food_no);
newItem.Quantity = "(" + result.Quantity.ToString() + ") " + result.Quantifier;
resultList.Add(newItem);
}
}
return(resultList);
}
public void SaveButtonClicked(object sender, EventArgs e)
{
var nutrQuantifier = nutrFacts.getQuantifier();
var nutrQuantity = nutrFacts.Quantity;
if (search != null && nutrQuantity != null && !nutrQuantity.Equals("0") && nutrQuantifier != null)
{
var db = DataAccessor.getDataAccessor();
FoodHistoryItem item = new FoodHistoryItem();
//need to add date, quantity, quantifiers, and food_no to this item
item.food_no = search.food_no;
item.Quantity = Convert.ToDouble(nutrQuantity);
item.Quantifier = nutrQuantifier;
//Add to our database
db.updateFoodHistory(item, myDayItem.id);
}
MyDayFoodItem.sendRefresh();
}
//Update a food item's information
async void UpdateMyDayFoodItem(MyDayFoodItem item)
{
AddItemUpdate update = new AddItemUpdate(item);
await Navigation.PushAsync(update.nutrFacts);
}
