/// <summary>
/// タイルの登録情報を削除する.
/// </summary>
/// <param name="tileId"></param>
/// <returns></returns>
public static async Task RemoveTileRegistrationAsync(string tileId)
{
if (tileId == null)
{
throw new ArgumentNullException("tileId");
}
var regs = AppSettings.Instance.GetTileRegistration();
if (!regs.ContainsKey(tileId))
{
return;
}
var registration = TileRegistration.FromJson(regs[tileId] as string);
if (registration == null)
{
return;
}
await DeleteFileAsync(new Uri(registration.NormalTileImageCacheFileName));
await DeleteFileAsync(new Uri(registration.WideTileImageCacheFileName));
regs.Remove(tileId);
AppSettings.Instance.SetTileRegistration(regs);
}
public static TileRegistration At(this IDictionary <string, object> state, string tileId)
{
if (!state.ContainsKey(tileId))
{
return(null);
}
return(TileRegistration.FromJson(state[tileId] as string));
}