/// <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 async void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
var r = navigationParameter as SearchResult;
if (r != null)
{
r.ResetAssumptionSelections();
Result = r;
//ShowResults();
return;
}
var query = navigationParameter as string;
if (pageState != null && pageState.ContainsKey("result"))
{
Result = pageState["result"] as SearchResult;
Result.ResetAssumptionSelections();
_history = pageState["history"] as Stack<SearchResult>;
}
else
{
Result = new SearchResult(query) {NumRows = (int) Math.Floor((Window.Current.Bounds.Height - 186) / 150)};
await Result.RunSearch();
_history.Push(new SearchResult(Result));
}
ShowResults();
}
public Pod(XElement source, SearchResult searchResult)
{
Result = searchResult;
_title = source.Attribute("title").Value;
Scanner = source.Attribute("scanner").Value;
Id = source.Attribute("id").Value;
Position = int.Parse(source.Attribute("position").Value);
Error = bool.Parse(source.Attribute("error").Value);
_numSubpods = int.Parse(source.Attribute("numsubpods").Value);
_images = new List<ImageResult>(_numSubpods);
int maxHeight = 0, maxWidth = 0;
foreach (XElement img in source.Elements("subpod"))
{
ImageResult i = new ImageResult(img);
if (i.Height > maxHeight)
{
maxHeight = i.Height;
}
if (i.Width > maxWidth)
{
maxWidth = i.Width;
}
i.Owner = this;
_images.Add(i);
}
XElement infos = source.Element("infos");
if (infos != null)
{
_numInfos = int.Parse(infos.Attribute("count").Value);
_infos = new List<Info>(_numInfos);
foreach (XElement info in infos.Elements("info"))
{
Info i = new Info(info);
_infos.Add(i);
}
}
else
{
_infos = new List<Info>(0);
_numInfos = 0;
}
XElement statesNode = source.Element("states");
if (statesNode != null)
{
_numStates = int.Parse(statesNode.Attribute("count").Value);
_states = new List<State>(_numStates);
foreach (XElement state in statesNode.Elements("state"))
{
_states.Add(new State(state));
}
}
else
{
_states = new List<State>();
_numStates = 0;
}
RowSpan = CalcRowSpan(maxHeight + 60);
ColSpan = CalcColSpan(maxWidth);
//_title += " (" + RowSpan + " x " + ColSpan + ") ";
}
private async void c_Checked(object sender, RoutedEventArgs e)
{
var s = sender as RadioButton;
var assumption = s.DataContext as Assumption;
_assumptionsFlyout.IsOpen = false;
_assumptionsFlyout.Dispose();
_assumptionsFlyout = null;
Result.Working = true;
assumption.SelectedWord = s.Content as string;
var r = new SearchResult(Result);
await r.ApplyAssumption(assumption);
_history.Push(r);
Result = r;
Result.Working = false;
}
private void CustomGoBack(object sender, RoutedEventArgs e)
{
if (_history.Count > 1)
{
_history.Pop();
Result = _history.Peek();
Result.ResetAssumptionSelections();
_firstLoad = true;
}
else
{
Frame.GoBack();
}
}
private async void AssumptionSet(object sender, SelectionChangedEventArgs e)
{
var s = sender as ComboBox;
// wow.
if (Result.Assumptions != null)
{
var changed =
Result.Assumptions.FirstOrDefault(
a => s != null && a.Values.SequenceEqual(s.ItemsSource as List<string>));
if (changed != null && !_firstLoad && e.RemovedItems.Count > 0)
{
var r = new SearchResult(Result);
await r.ApplyAssumption(changed);
_history.Push(r);
Result = r;
}
_firstLoad = false;
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (Result == null)
{
var r = e.Parameter as SearchResult;
if (r != null)
{
Result = r;
}
Result = new SearchResult(e.Parameter as string);
}
if (e.NavigationMode == NavigationMode.New || e.NavigationMode == NavigationMode.Refresh)
{
//Q42.WinRT.Data.WebDataCache.ClearAll();
}
base.OnNavigatedTo(e);
}
