public override void PrepareForReuse () {
if (this.collectionViewSource != null)
this.collectionViewSource.MovieSelected -= this.collectionViewSource_MovieSelected;
this.collectionViewSource = null;
this.category = null;
this.configuration = null;
this.selectionAction = null;
this.cvMovies.RemoveGestureRecognizer (this.longPressRecognizer);
this.longPressRecognizer = null;
base.PrepareForReuse ();
}
public void Bind (MovieCategory data, ConfigurationResponse configuration, Action<Movie> selectionAction) {
this.category = data;
this.configuration = configuration;
this.selectionAction = selectionAction;
this.lblCategoryName.Text = this.category.CategoryName;
this.collectionViewSource = new MovieCollectionViewSource (this.category.Movies, this.configuration);
this.collectionViewSource.MovieSelected += this.collectionViewSource_MovieSelected;
this.longPressRecognizer = new UILongPressGestureRecognizer (() => {
if (this.longPressRecognizer.NumberOfTouches > 0) {
var point = this.longPressRecognizer.LocationOfTouch (0, this.cvMovies);
var indexPath = this.cvMovies.IndexPathForItemAtPoint (point);
if (indexPath != null) {
var cell = this.cvMovies.CellForItem (indexPath) as MovieCollectionViewCell;
if (this.longPressRecognizer.State == UIGestureRecognizerState.Began) {
cell.SetHighlighted (true);
} else {
if (this.longPressRecognizer.State != UIGestureRecognizerState.Ended)
return;
var movie = this.category.Movies [indexPath.Row];
if (Data.Current.IsInFavorites (movie))
Data.Current.RemoveFromFavorites (movie);
else
Data.Current.AddToFavorites (movie);
cell.SetHighlighted (false);
NSNotificationCenter.DefaultCenter.PostNotificationName ("FavoriteListChanged", this);
}
} else {
foreach (MovieCollectionViewCell cell in this.cvMovies.VisibleCells)
cell.SetHighlighted (false, false);
}
}
});
this.cvMovies.AddGestureRecognizer (this.longPressRecognizer);
this.cvMovies.Source = this.collectionViewSource;
this.cvMovies.ReloadData ();
}
