public void SwitchItem(FavouriteItem item)
{
if (FirstCollection.Contains(item))
{
FirstCollection.Remove(item);
SecondCollection.Add(item);
}
else
{
SecondCollection.Remove(item);
FirstCollection.Add(item);
}
}
private async Task <string> saveFavouritesToFileAsync()
{
StorageFolder sFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
StorageFile sFile = await sFolder.CreateFileAsync("Favourites.txt", CreationCollisionOption.ReplaceExisting);
for (int i = 0; i <= FavouritesGridview2.Items.Count - 1; i++)
{
var item = FavouritesGridview2.Items[i];
FavouriteItem favItem = (FavouriteItem)item;
favouritesList.Add(favItem.Title);
await FileIO.WriteLinesAsync(sFile, favouritesList);
}
return("favouritesList");
}
private View GetTemplateDelegate(int i, FavouriteViewModel favouriteViewModel, View convertView)
{
var view = convertView;
if (view == null)
{
view = new FavouriteItem(Activity);
((FavouriteItem)view).BindModel(favouriteViewModel, false);
((FavouriteItem)view).Click += FavItemOnClick;
}
else
{
((FavouriteItem)view).BindModel(favouriteViewModel, false);
}
return(view);
}
private View GetTemplateDelegate(int i, FavouriteViewModel favouriteViewModel, View arg3)
{
var view = arg3;
var firstRun = false;
if (view == null)
{
view = new FavouriteItem(Activity, true);
firstRun = true;
}
(view as FavouriteItem).BindModel(favouriteViewModel, false);
if (firstRun)
{
((FavouriteItem)view).Click += PersonOnClick;
}
return(view);
}
/// <summary>
/// Change a favorite data of a given index with a given <seealso cref="Models.FavouriteItem"/> instance and save the new list to disk.
/// </summary>
/// <param name="favoriteItem">Instance of a <seealso cref="Models.FavouriteItem"/></param>
/// <param name="index">Index to which the change should be applied</param>
/// <param name="toSave">Boolean that says if we save the favourites to disk. True as default</param>
public void UpdateFavorite(FavouriteItem favoriteItem, int index, bool toSave = true)
{
if (favoriteItem == null)
{
throw new ArgumentNullException();
}
if (index >= 0 && index < this.Favorites.FavouritesList.Count)
{
this.Favorites[index] = favoriteItem;
if (toSave)
{
this.SaveFavorites();
}
}
else
{
throw new Exceptions.InvalidValuedVariableException("Index out of bounds");
}
}
public void Delete(FavouriteItem item)
{
Exec(GetProcedureString(), item);
}
public void Insert(FavouriteItem item)
{
Exec(GetProcedureString(), item);
}
