public override async Task OnNavigatedTo(NavigationEventArgs e)
{
var recipes = await _recipesService.Load("Data\\Recipes.json");
var ds = new List <string>();
RecipeDataGroup group = null;
Recipes = new ObservableCollection <RecipeDataItem>();
foreach (RecipeDataItem recipe in recipes)
{
Recipes.Add(recipe);
if (!ds.Contains(recipe.Group.UniqueId))
{
group = recipe.Group;
group.Items = new ObservableCollection <RecipeDataItem>();
ds.Add(recipe.Group.UniqueId);
_recipeRepository.ItemGroups.Add(group);
}
_recipeRepository.AssignedUserImages(recipe);
if (group != null)
{
group.Items.Add(recipe);
}
}
}
protected async override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
if (!App.Recipes.IsLoaded)
{
await App.Recipes.LoadLocalDataAsync();
}
if (NavigationContext.QueryString.ContainsKey("groupName"))
{
string groupName = NavigationContext.QueryString["groupName"];
group = App.Recipes.FindGroupByName(groupName);
pivot.DataContext = group;
SetView();
}
else
{
string UniqueId = NavigationContext.QueryString["ID"];
group = App.Recipes.FindGroup(UniqueId);
pivot.DataContext = group;
SetView();
}
SetPinBar();
//Update main tile with recently visited group
Features.Tile.UpdateMainTile(group);
base.OnNavigatedTo(e);
}
public RecipeDataItem(String uniqueId, String title, String shortTitle, String imagePath, int preptime,
String directions, ObservableCollection<string> ingredients, RecipeDataGroup group)
: base(uniqueId, title, shortTitle, imagePath)
{
_preptime = preptime;
_directions = directions;
_ingredients = ingredients;
_group = group;
_userImages = new ObservableCollection<string>();
}
public static void SetGroupTile(RecipeDataGroup group, string navDataSource)
{
List <Uri> list = new List <Uri>();
foreach (var recipe in group.Items)
{
list.Add(new Uri(recipe.ImagePath.LocalPath, UriKind.Relative));
}
CycleTileData tileData = new CycleTileData()
{
Title = group.Title,
SmallBackgroundImage = new Uri(group.GetImageUri(), UriKind.RelativeOrAbsolute),
CycleImages = list
};
ShellTile.Create(new Uri(navDataSource, UriKind.Relative), tileData, true);
}
public RecipeDataGroup CreateRecipeGroup(JsonObject obj)
{
RecipeDataGroup group = new RecipeDataGroup();
foreach (var key in obj.Keys)
{
IJsonValue val;
if (!obj.TryGetValue(key, out val))
{
continue;
}
switch (key)
{
case "key":
group.UniqueId = val.GetString();
break;
case "title":
group.Title = val.GetString();
break;
case "shortTitle":
group.ShortTitle = val.GetString();
break;
case "description":
group.Description = val.GetString();
break;
case "backgroundImage":
group.SetImage(val.GetString());
break;
case "groupImage":
group.SetGroupImage(val.GetString());
break;
}
}
RecipeRepository.AllGroups.Add(group);
return(group);
}
public static void UpdateMainTile(RecipeDataGroup group)
{
//Get application's main tile
var mainTile = ShellTile.ActiveTiles.FirstOrDefault();
if (null != mainTile)
{
IconicTileData tileData = new IconicTileData()
{
Count = group.RecipesCount,
BackgroundColor = Color.FromArgb(255, 195, 61, 39),
Title = "Contoso Cookbook",
IconImage = new Uri("/Assets/MediumLogo.png", UriKind.RelativeOrAbsolute),
SmallIconImage = new Uri("/Assets/SmallLogo.png", UriKind.RelativeOrAbsolute),
WideContent1 = "Recent activity:",
WideContent2 = "Browsed " + group.Title + " group",
WideContent3 = "which contains " + group.RecipesCount + " recipes"
};
mainTile.Update(tileData);
}
}
// Carga la colección de recetas
public void LoadRecipes()
{
IEnumerable <RecipeDataItem> recipes =
new ObservableCollection <RecipeDataItem>((this.LocalDataService.Load <RecipeDataItem>("Data\\Recipes.txt").ToList()));
List <string> IDs = new List <string>();
RecipeDataGroup group = null;
foreach (var recipe in recipes)
{
if (!IDs.Contains(recipe.Group.UniqueId))
{
group = recipe.Group;
group.Items = new ObservableCollection <RecipeDataItem>();
IDs.Add(recipe.Group.UniqueId);
_recipeRepository.ItemGroups.Add(group);
}
_recipeRepository.AssignedUserImages(recipe);
group.Items.Add(recipe);
}
}
public static RecipeDataGroup CreateRecipeGroup(JsonObject obj)
{
RecipeDataGroup group = new RecipeDataGroup();
foreach (var key in obj.Keys)
{
IJsonValue val;
if (!obj.TryGetValue(key, out val))
continue;
switch (key)
{
case "key":
group.UniqueId = val.GetString();
break;
case "title":
group.Title = val.GetString();
break;
case "shortTitle":
group.ShortTitle = val.GetString();
break;
case "description":
group.Description = val.GetString();
break;
case "backgroundImage":
group.SetImage(val.GetString());
break;
case "groupImage":
group.SetGroupImage(val.GetString());
break;
}
}
RecipeRepository.AllGroups.Add(group);
return group;
}
public void NavigateToGroupDetailPage(RecipeDataGroup recipeDataGroup)
{
_selectedRecipeDataGroup = recipeDataGroup;
(App.Current.RootVisual as PhoneApplicationFrame).Navigated += NavigateToGroupDetailPageNavigated;
App.RootFrame.Navigate(new Uri("/View/GroupDetailPage.xaml", UriKind.Relative));
}
public override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
RecipeGroup = e.Parameter as RecipeDataGroup;
}
public void RecipeGroupSelected(string parameter)
{
_recipeDataGroup = _recipeRepository.ItemGroups.FirstOrDefault(r => r.UniqueId.Equals(parameter));
_navigationService.NavigateTo<GroupDetailView>(_recipeDataGroup);
}