// Favorites Methods
public void AddFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Initialize();
// If the recent already exists delete the old instance.
// This way the new one will be added with the new LastAccessed time.
if (type == FavoriteType.Recent && IsFavorite(favorite, type))
{
// The comparison doesn't compare the LastAccessed times so
// it will remove the other copy
favorites[type].Remove(favorite);
}
// Remove the oldest favorite if 15 entires already exist
if (type == FavoriteType.Recent && favorites[type].Count >= 15)
{
favorites[type].Sort(new RecentLastAccessComparer());
favorites[type].RemoveAt(favorites[type].Count - 1);
}
favorites[type].Add(favorite);
WriteFavoritesToDisk(favorites[type], fileNames[type]);
if (Favorites_Changed != null)
{
Favorites_Changed(this, new FavoritesChangedEventArgs(favorites[type]));
}
}
// Only want to use the state variable on the initial call
void UpdateAppBar(bool useStateVariable)
{
bool addFilterButton = false;
if (useStateVariable == true &&
PhoneApplicationService.Current.State.ContainsKey(isFilteredStateId) == true &&
viewModel.CurrentViewState.CurrentRouteDirection != null)
{
// This page was tombstoned and is now reloading, use the previous filter status.
isFiltered = (bool)PhoneApplicationService.Current.State[isFilteredStateId];
addFilterButton = true;
}
else
{
// No filter override, this is the first load of this details page. If
// there is a specific route direction filter based on it and add the
// filter button, otherwise we are just displaying a stop, don't show
// the filter button.
isFiltered = viewModel.CurrentViewState.CurrentRouteDirection != null;
addFilterButton = isFiltered;
}
if (addFilterButton == true)
{
if (appbar_allroutes == null)
{
appbar_allroutes = new ApplicationBarIconButton();
appbar_allroutes.Click += new EventHandler(appbar_allroutes_Click);
}
if (isFiltered == true)
{
appbar_allroutes.IconUri = unfilterRoutesIcon;
appbar_allroutes.Text = unfilterRoutesText;
}
else
{
appbar_allroutes.IconUri = filterRoutesIcon;
appbar_allroutes.Text = filterRoutesText;
}
if (!ApplicationBar.Buttons.Contains(appbar_allroutes))
{
// this has to be done after setting the icon
ApplicationBar.Buttons.Add(appbar_allroutes);
}
}
FavoriteRouteAndStop currentInfo = new FavoriteRouteAndStop();
currentInfo.route = viewModel.CurrentViewState.CurrentRoute;
currentInfo.routeStops = viewModel.CurrentViewState.CurrentRouteDirection;
currentInfo.stop = viewModel.CurrentViewState.CurrentStop;
isFavorite = viewModel.IsFavorite(currentInfo);
SetFavoriteIcon();
}
private void FavoritesListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0)
{
FavoriteRouteAndStop favorite = (FavoriteRouteAndStop)e.AddedItems[0];
viewModel.CurrentViewState.CurrentRoute = favorite.route;
viewModel.CurrentViewState.CurrentStop = favorite.stop;
viewModel.CurrentViewState.CurrentRouteDirection = favorite.routeStops;
Navigate(new Uri("/DetailsPage.xaml", UriKind.Relative));
}
}
public void DeleteFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Initialize();
favorites[type].Remove(favorite);
WriteFavoritesToDisk(favorites[type], fileNames[type]);
if (Favorites_Changed != null)
{
Favorites_Changed(this, new FavoritesChangedEventArgs(favorites[type]));
}
}
public object Convert(
object value,
Type targetType,
object parameter,
System.Globalization.CultureInfo culture)
{
if (value is FavoriteRouteAndStop)
{
FavoriteRouteAndStop fav = value as FavoriteRouteAndStop;
return(fav.route == null ? Visibility.Visible : Visibility.Collapsed);
}
else
{
return(null);
}
}
private void appbar_favorite_Click(object sender, EventArgs e)
{
FavoriteRouteAndStop favorite = new FavoriteRouteAndStop();
favorite.route = viewModel.CurrentViewState.CurrentRoute;
favorite.stop = viewModel.CurrentViewState.CurrentStop;
favorite.routeStops = viewModel.CurrentViewState.CurrentRouteDirection;
if (isFavorite == false)
{
viewModel.AddFavorite(favorite);
isFavorite = true;
}
else
{
viewModel.DeleteFavorite(favorite);
isFavorite = false;
}
SetFavoriteIcon();
}
public void DeleteFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Exception error = null;
try
{
Initialize();
favorites[type].Remove(favorite);
WriteFavoritesToDisk(favorites[type], fileNames[type]);
}
catch (Exception e)
{
Debug.Assert(false);
error = e;
}
if (Favorites_Changed != null)
{
Favorites_Changed(this, new FavoritesChangedEventArgs(favorites[type], error));
}
}
public bool IsFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Initialize();
return favorites[type].Contains(favorite);
}
public void DeleteFavorite(FavoriteRouteAndStop favorite)
{
appDataModel.DeleteFavorite(favorite, FavoriteType.Favorite);
}
public void AddRecent(FavoriteRouteAndStop recent)
{
appDataModel.AddFavorite(recent, FavoriteType.Recent);
}
public void AddFavorite(FavoriteRouteAndStop favorite)
{
appDataModel.AddFavorite(favorite, FavoriteType.Favorite);
}
public bool IsFavorite(FavoriteRouteAndStop favorite)
{
return(appDataModel.IsFavorite(favorite, FavoriteType.Favorite));
}
public void AddFavorite(FavoriteRouteAndStop favorite)
{
appDataModel.AddFavorite(favorite, FavoriteType.Favorite);
}
// Favorites Methods
public void AddFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Exception error = null;
try
{
Initialize();
// If the recent already exists delete the old instance.
// This way the new one will be added with the new LastAccessed time.
if (type == FavoriteType.Recent && IsFavorite(favorite, type))
{
// The comparison doesn't compare the LastAccessed times so
// it will remove the other copy
favorites[type].Remove(favorite);
}
// Remove the oldest favorite if 15 entires already exist
if (type == FavoriteType.Recent && favorites[type].Count >= 15)
{
favorites[type].Sort(new RecentLastAccessComparer());
favorites[type].RemoveAt(favorites[type].Count - 1);
}
favorites[type].Add(favorite);
WriteFavoritesToDisk(favorites[type], fileNames[type]);
}
catch (Exception e)
{
Debug.Assert(false);
error = e;
}
if (Favorites_Changed != null)
{
Favorites_Changed(this, new FavoritesChangedEventArgs(favorites[type], error));
}
}
public void DeleteFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Exception error = null;
try
{
Initialize();
favorites[type].Remove(favorite);
WriteFavoritesToDisk(favorites[type], fileNames[type]);
}
catch (Exception e)
{
Debug.Assert(false);
error = e;
}
if (Favorites_Changed != null)
{
Favorites_Changed(this, new FavoritesChangedEventArgs(favorites[type], error));
}
}
// Only want to use the state variable on the initial call
void UpdateAppBar(bool useStateVariable)
{
bool addFilterButton = false;
if (useStateVariable == true &&
PhoneApplicationService.Current.State.ContainsKey(isFilteredStateId) == true
&& viewModel.CurrentViewState.CurrentRouteDirection != null)
{
// This page was tombstoned and is now reloading, use the previous filter status.
isFiltered = (bool)PhoneApplicationService.Current.State[isFilteredStateId];
addFilterButton = true;
}
else
{
// No filter override, this is the first load of this details page. If
// there is a specific route direction filter based on it and add the
// filter button, otherwise we are just displaying a stop, don't show
// the filter button.
isFiltered = viewModel.CurrentViewState.CurrentRouteDirection != null;
addFilterButton = isFiltered;
}
if (addFilterButton == true)
{
if (appbar_allroutes == null)
{
appbar_allroutes = new ApplicationBarIconButton();
appbar_allroutes.Click += new EventHandler(appbar_allroutes_Click);
}
if (isFiltered == true)
{
appbar_allroutes.IconUri = unfilterRoutesIcon;
appbar_allroutes.Text = unfilterRoutesText;
}
else
{
appbar_allroutes.IconUri = filterRoutesIcon;
appbar_allroutes.Text = filterRoutesText;
}
if (!ApplicationBar.Buttons.Contains(appbar_allroutes))
{
// this has to be done after setting the icon
ApplicationBar.Buttons.Add(appbar_allroutes);
}
}
FavoriteRouteAndStop currentInfo = new FavoriteRouteAndStop();
currentInfo.route = viewModel.CurrentViewState.CurrentRoute;
currentInfo.routeStops = viewModel.CurrentViewState.CurrentRouteDirection;
currentInfo.stop = viewModel.CurrentViewState.CurrentStop;
isFavorite = viewModel.IsFavorite(currentInfo);
SetFavoriteIcon();
}
public bool IsFavorite(FavoriteRouteAndStop favorite)
{
return appDataModel.IsFavorite(favorite, FavoriteType.Favorite);
}
public void AddRecent(FavoriteRouteAndStop recent)
{
appDataModel.AddFavorite(recent, FavoriteType.Recent);
}
public void DeleteFavorite(FavoriteRouteAndStop favorite)
{
appDataModel.DeleteFavorite(favorite, FavoriteType.Favorite);
}
private void appbar_favorite_Click(object sender, EventArgs e)
{
FavoriteRouteAndStop favorite = new FavoriteRouteAndStop();
favorite.route = viewModel.CurrentViewState.CurrentRoute;
favorite.stop = viewModel.CurrentViewState.CurrentStop;
favorite.routeStops = viewModel.CurrentViewState.CurrentRouteDirection;
if (isFavorite == false)
{
viewModel.AddFavorite(favorite);
isFavorite = true;
}
else
{
viewModel.DeleteFavorite(favorite);
isFavorite = false;
}
SetFavoriteIcon();
}
public bool IsFavorite(FavoriteRouteAndStop favorite, FavoriteType type)
{
Initialize();
return(favorites[type].Contains(favorite));
}