/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
if (pageState != null && pageState.ContainsKey("SearchQueryMessage"))
{
_searchQueryMessage = pageState["SearchQueryMessage"] as SearchQueryMessage;
Messenger.Default.Send <SearchQueryMessage>(_searchQueryMessage);
}
else if (navigationParameter != null)
{
if (navigationParameter is SearchQueryMessage)
{
_searchQueryMessage = navigationParameter as SearchQueryMessage;
Messenger.Default.Send <SearchQueryMessage>(_searchQueryMessage);
}
else if (navigationParameter is string)
{
_searchQueryMessage = new SearchQueryMessage {
Query = navigationParameter as string
};
Messenger.Default.Send <SearchQueryMessage>(_searchQueryMessage);
}
}
}
private void OnSearchQuery(SearchQueryMessage queryMessage)
{
Query = queryMessage.Query;
Results = new SearchResultsViewModelCollection(_baconProvider, Query);
}
