public override async Task OnNavigateTo(object parameter)
{
await base.OnNavigateTo(parameter);
var playerParameters = parameter as PlayerParameters;
if (playerParameters == null)
{
await this._dialogService.ShowMessageAsync("Error", "Incorrect navigation parameters");
this._navigationService.GoBack();
return;
}
this.PlayerParameters = playerParameters;
var streamUri = this.PlayerParameters.Url;
this.VideoUrl = streamUri.AbsoluteUri;
}
private async Task PlayVideoAsync()
{
try
{
var parameters = new PlayerParameters
{
Title = Session.Title,
};
// Play video
if (HasDownload)
{
if (VideoDownload.Status == DownloadStatus.Completed)
{
parameters.Url = VideoDownload.LocalFileUrl;
}
}
if (parameters.Url == null || string.IsNullOrWhiteSpace(parameters.Url.AbsoluteUri))
{
if (!this._networkService.IsOnline)
{
await this._dialogService.ShowMessageAsync("No internet access", "When offline, you only can play downloaded videos");
return;
}
parameters.Url = await this._videoDownloaderService.GetDownloadVideoUrlAsync(this.Session.YoutubeID);
}
_navigationService.NavigateTo(PageKey.PlayerPage, parameters);
}
catch (Exception ex)
{
await this._dialogService.ShowMessageAsync("Error", "Is not possible to load the video URL");
await this._logService.LogExceptionAsync(ex);
}
}
