public void ClearIngredients()
{
if (this.ingredientsView != null)
{
for (int i = 0; i < this.ingredientItems.Count; i++)
{
IngredientItem ii = (IngredientItem)this.ingredientsView.GetItemAt(i);
ii.ClearIngredients();
ii = null;
}
this.ingredientItems.Clear();
this.ingredientItems = null;
this.ingredientsView = null;
this.ingredientsContainer.UpdateLayout();
}
}
private void bExpandRecipe_Click(object sender, RoutedEventArgs e)
{
if (this._isExpanded)
{
if (this.ingredientsView != null)
{
for (int i = 0; i < this.ingredientItems.Count; i++)
{
IngredientItem ii = (IngredientItem)this.ingredientsView.GetItemAt(i);
ii.ClearIngredients();
ii = null;
}
this.ingredientItems.Clear();
this.ingredientItems = null;
this.ingredientsView = null;
this.ingredientsContainer.UpdateLayout();
}
this.tbButtonExpandIngredients.Text = "+";
this.ingredientsContainer.Visibility = System.Windows.Visibility.Collapsed;
this.tbRecipeDescription.Visibility = System.Windows.Visibility.Collapsed;
}
else
{
this.ingredientItems = new List <IngredientItem>();
this.ingredientsView = new ListCollectionView(this.ingredientItems);
this.ingredientsContainer.ItemsSource = this.ingredientsView;
this.tbRecipeDescription.Text = String.Format("{0}", this._recipe);
this.tbRecipeDescription.Visibility = System.Windows.Visibility.Visible;
Array.ForEach <Data.Ingredient>(this._recipe.Ingredients.ToArray(),
p =>
{
IngredientItem ii = new IngredientItem(p, _parentWindow, 0);
this.ingredientItems.Add(ii);
});
this.ingredientsView.Refresh();
this.ingredientsContainer.UpdateLayout();
this.tbButtonExpandIngredients.Text = "-";
this.ingredientsContainer.Visibility = System.Windows.Visibility.Visible;
}
this._isExpanded = !this._isExpanded;
}