private void ToggleCategorySelection(Category category)
{
MultiselectItem container = categoriesListBox.ItemContainerGenerator.ContainerFromItem(category) as MultiselectItem;
if (null != container)
{
container.IsSelected = !container.IsSelected;
}
}
private void selectItemOnPageLoaded(Category category)
{
MultiselectItem container = categoriesListBox.ItemContainerGenerator.ContainerFromItem(category) as MultiselectItem;
if (null != container)
{
container.IsSelected = !container.IsSelected;
}
else
{
//on long list the container could be null since the list is not fully rendered on the screen, so we can't select items at the end of the list
categoriesListBox.SelectedItems.Add(category);
}
}