private void SetParameterValue(string parameterName, Microsoft.Practices.Prism.UriQuery query, double?value)
{
if (value.HasValue)
{
query.Add(parameterName, value.Value.ToString(CultureInfo.InvariantCulture));
}
}
void INavigationAware.OnNavigatedFrom(NavigationContext navigationContext)
{
Microsoft.Practices.Prism.UriQuery q = new Microsoft.Practices.Prism.UriQuery();
var selectedMoods = SelectedMoods.Select(t => WebUtility.HtmlEncode(t.Name)).ToArray();
if (selectedMoods.Any())
{
q.Add("Moods", string.Join(",", selectedMoods));
}
var selectedStyles = SelectedStyles.Select(t => WebUtility.HtmlEncode(t.Name)).ToArray();
if (selectedStyles.Any())
{
q.Add("Styles", string.Join(",", selectedStyles));
}
SetParameterValue("Tempo", q, Tempo.Minimum);
SetParameterValue("Loudness", q, Loudness.Minimum);
SetParameterValue("Danceability", q, Danceability.Minimum);
SetParameterValue("Energy", q, Energy.Minimum);
SetParameterValue("ArtistHotness", q, ArtistHotness.Minimum);
SetParameterValue("ArtistFamiliarity", q, ArtistFamiliarity.Minimum);
SetParameterValue("SongHotness", q, SongHotness.Minimum);
var newUri = typeof(MainStationView).FullName + q;
navigationContext.NavigationService.Journal.CurrentEntry.Uri = new Uri(newUri, UriKind.RelativeOrAbsolute);
}
private void ExecuteGoToArtist(SimilarArtistModel artist)
{
UriQuery query = new UriQuery();
query.Add("artistName", artist.Name);
RegionManager.RequestNavigate(AppRegions.ViewRegion, typeof(ArtistView).FullName + query);
}
private void ExecuteGoToAlbum(TrackContainer album)
{
UriQuery q = new UriQuery();
q.Add("artistName", album.Owner.Name);
q.Add("albumName", album.Name);
RegionManager.RequestNavigate(AppRegions.ViewRegion, typeof(AlbumView).FullName + q);
}
private double?GetParameterValue(string parameterName, Microsoft.Practices.Prism.UriQuery query)
{
if (!string.IsNullOrEmpty(query[parameterName]))
{
double value;
if (double.TryParse(query[parameterName], NumberStyles.Float, CultureInfo.InvariantCulture, out value))
{
return(value);
}
}
return(null);
}
public static Uri ToPrismNavigationUriType(Type type, UriQuery uriQuery)
{
var prismQuery = new Microsoft.Practices.Prism.UriQuery();
if (uriQuery != null)
{
foreach (var arg in uriQuery.Arguments)
{
prismQuery.Add(arg.Key, arg.Value);
}
}
var uri = new Uri(type.FullName + prismQuery, UriKind.Relative);
return(uri);
}
private void ExecuteGoToAlbum(TrackContainer album)
{
UriQuery q = new UriQuery();
q.Add("artistName", album.Owner.Name);
q.Add("albumName", album.Name);
RegionManager.RequestNavigate(AppRegions.ViewRegion, typeof(AlbumView).FullName + q);
}
void INavigationAware.OnNavigatedFrom(NavigationContext navigationContext)
{
Microsoft.Practices.Prism.UriQuery q = new Microsoft.Practices.Prism.UriQuery();
var selectedMoods = SelectedMoods.Select(t => WebUtility.HtmlEncode(t.Name)).ToArray();
if (selectedMoods.Any())
{
q.Add("Moods", string.Join(",", selectedMoods));
}
var selectedStyles = SelectedStyles.Select(t => WebUtility.HtmlEncode(t.Name)).ToArray();
if (selectedStyles.Any())
{
q.Add("Styles", string.Join(",", selectedStyles));
}
SetParameterValue("Tempo", q, Tempo.Minimum);
SetParameterValue("Loudness", q, Loudness.Minimum);
SetParameterValue("Danceability", q, Danceability.Minimum);
SetParameterValue("Energy", q, Energy.Minimum);
SetParameterValue("ArtistHotness", q, ArtistHotness.Minimum);
SetParameterValue("ArtistFamiliarity", q, ArtistFamiliarity.Minimum);
SetParameterValue("SongHotness", q, SongHotness.Minimum);
var newUri = typeof(MainStationView).FullName + q;
navigationContext.NavigationService.Journal.CurrentEntry.Uri = new Uri(newUri, UriKind.RelativeOrAbsolute);
}
