protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (!int.TryParse(NavigationContext.QueryString["id"], out entryId))
throw new ArgumentNullException("no food id was passed");
else
selectedEntry = DailyBurnService.NutritionLog.foodEntries[entryId];
}
public static void ModifyFoodEntry (food_log_entry ModifiedEntry, RestCallback Callback)
{
//Modify is not implemented so we will do a delete and an add
//Store off the actual callback and IDfor later
modifiedCallback = Callback;
oldId = ModifiedEntry.id;
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("food_log_entry[food_id]", ModifiedEntry.food_id.ToString());
parameters.Add("food_log_entry[servings_eaten]", ModifiedEntry.servings_eaten.ToString());
parameters.Add("food_log_entry[logged_on]", ModifiedEntry.created_at.ToString("yyyy-MM-dd"));
if (ModifiedEntry.meal_name_id != 0)
parameters.Add("food_log_entry[meal_name_id]", ModifiedEntry.meal_name_id.ToString());
HelperMethods.CallDailyBurnApiPost(DailyBurnSettings.FoodLogEntriesAPI,
modifiedFoodLogAddCallback,
parameters);
//we invalidated the model so cause a get
DailyBurnService.NutritionLog = null;
}
private TextBlock createAndAddTextBlock(food_log_entry food, string textValue, Thickness margin, int column, int columnSpan, TextAlignment textAlignment, bool isHeaderRow)
{
TextBlock tb = new TextBlock();
tb.Text = textValue;
tb.TextWrapping = TextWrapping.Wrap;
tb.Margin = margin;
tb.VerticalAlignment = System.Windows.VerticalAlignment.Bottom;
tb.TextAlignment = textAlignment;
tb.Width = Double.NaN;
tb.FontSize = 16;
tb.Tag = food;
tb.MouseLeftButtonDown += new MouseButtonEventHandler(tb_MouseLeftButtonDown);
if (mealGrid.RowDefinitions.Count % 2 == 0 && !isHeaderRow)
{
Border b = new Border();
b.Background = new SolidColorBrush(Color.FromArgb(95, 35, 35, 40));
b.Child = tb;
mealGrid.Children.Add(b);
Grid.SetRow(b, mealGrid.RowDefinitions.Count - 1);
Grid.SetRowSpan(b, 1);
Grid.SetColumn(b, column);
Grid.SetColumnSpan(b, columnSpan);
}
else
{
mealGrid.Children.Add(tb);
Grid.SetRow(tb, mealGrid.RowDefinitions.Count - 1);
Grid.SetRowSpan(tb, 1);
Grid.SetColumn(tb, column);
Grid.SetColumnSpan(tb, columnSpan);
}
return tb;
}
private void addFoodItemRow(food_log_entry MealItem)
{
Thickness margin = new Thickness(2,2,2, 0);
addRowToMealGrid();
string foodUrl = MealItem.food_picture_url;
addFoodImage(foodUrl, margin);
createAndAddTextBlock(MealItem, MealItem.food_name + Environment.NewLine + dbwp7Resources.ServingsLabel + MealItem.servings_eaten.ToString(),
margin, 1, 1, TextAlignment.Left, false);
createAndAddTextBlock(MealItem, MealItem.calories_eaten.ToString(), margin, 2, 1, TextAlignment.Right, false);
createAndAddTextBlock(MealItem, MealItem.total_fat_eaten.ToString(), margin, 3, 1, TextAlignment.Right, false);
createAndAddTextBlock(MealItem, MealItem.total_carbs_eaten.ToString(), margin, 4, 1, TextAlignment.Right, false);
createAndAddTextBlock(MealItem, MealItem.protein_eaten.ToString(), margin, 5, 1, TextAlignment.Right, false);
}
private void AddFoodItemRow(food_log_entry MealItem)
{
Dispatcher.BeginInvoke(() =>
{
addFoodItemRow(MealItem);
});
}
private void updateDailyTotals(food_log_entry current)
{
totalCaloriesDay += current.calories_eaten;
totalCarbsDay += current.total_carbs_eaten;
totalFatDay += current.total_fat_eaten;
totalProtDay += current.protein_eaten;
}
private void parseFoodLogEntries(Hammock.RestResponse response)
{
/* JSON is horked have to use XML
DataContractJsonSerializer jSon = new DataContractJsonSerializer(typeof(food_log_entry[]));
food_log_entry[] foodEntries = jSon.ReadObject(response.ContentStream) as food_log_entry[];*/
XmlReader rdr = XmlReader.Create(response.ContentStream);
while (!rdr.EOF)
{
if (rdr.ReadToFollowing("food-log-entry"))
{
food_log_entry current = new food_log_entry();
rdr.ReadToFollowing("calories-eaten");
current.calories_eaten = rdr.ReadElementContentAsFloat();
rdr.ReadToFollowing("created-at");
current.created_at = rdr.ReadElementContentAsDateTime();
rdr.ReadToFollowing("food-id");
current.food_id = rdr.ReadElementContentAsInt();
rdr.ReadToFollowing("id");
current.id = rdr.ReadElementContentAsInt();
rdr.ReadToFollowing("logged-on");
current.logged_on = rdr.ReadElementContentAsDateTime();
rdr.ReadToFollowing("meal-name-id");
if (!rdr.MoveToAttribute("nil"))
current.meal_name_id = rdr.ReadElementContentAsInt();
else
current.meal_name_id = 0;
rdr.ReadToFollowing("servings-eaten");
current.servings_eaten = rdr.ReadElementContentAsFloat();
rdr.ReadToFollowing("user-id");
current.user_id = rdr.ReadElementContentAsInt();
rdr.ReadToFollowing("total-fat-eaten");
current.total_fat_eaten = rdr.ReadElementContentAsFloat();
rdr.ReadToFollowing("total-carbs-eaten");
current.total_carbs_eaten = rdr.ReadElementContentAsFloat();
rdr.ReadToFollowing("protein-eaten");
current.protein_eaten = rdr.ReadElementContentAsFloat();
rdr.ReadToFollowing("food-name");
current.food_name = rdr.ReadElementContentAsString();
rdr.ReadToFollowing("food-picture-url");
current.food_picture_url = rdr.ReadElementContentAsString();
updateDailyTotals(current);
foodEntries.Add(current.id, current);
if (mealEntries.ContainsKey(current.meal_name_id))
mealEntries[current.meal_name_id].Add(current);
else
{
List<food_log_entry> list = new List<food_log_entry>();
list.Add(current);
mealEntries.Add(current.meal_name_id,list);
}
}
}
}
