// Updates the data in the form elements
public void SetFormElements(string title)
{
List <Podcast> podList = PodcastList.GetPodList();
for (int i = 0; i < podList.Count(); i++)
{
if (podList.ElementAt(i).Title == title)
{
tbUrl.Text = podList.ElementAt(i).Url;
cbFrequency.SelectedIndex = cbFrequency.Items.IndexOf(podList.ElementAt(i).Frequency.ToString());
cbCategory.SelectedIndex = cbCategory.Items.IndexOf(podList.ElementAt(i).Category);
}
}
}
// Creates the podcast file and puts data into it
public static void CreatePodcastFile()
{
// Deleted the file if found to not leave old data in it and cause errors
if (File.Exists(currentDirectory + "\\data\\Podcast.txt"))
{
File.Delete(currentDirectory + "\\data\\Podcast.txt");
}
//Creating the file
Stream stream = File.OpenWrite(currentDirectory + "\\data\\Podcast.txt");
// Writing to the file
XmlSerializer serializer = new XmlSerializer(typeof(List <Podcast>));
serializer.Serialize(stream, PodcastList.GetPodList());
stream.Close();
}
// Updates the list view of the Podcasts
private void UpdatePodListView()
{
lvPods.Items.Clear();
List <Podcast> podList = PodcastList.GetPodList();
foreach (var pod in podList)
{
var list = new ListViewItem(new[]
{
pod.Episodes.ToString(),
pod.Title,
pod.Category,
pod.Frequency.ToString()
});
lvPods.Items.Add(list);
}
}
// The timer, NOT DONE!!!
private static async void TimerElapsed(object sender, System.Timers.ElapsedEventArgs e, string url, string title, string category, int frequency)
{
List <Podcast> list = PodcastList.GetPodList();
bool PodExists = false;
int NumberOfEpisodes = 0;
int OldNumberOfEpisodes = await RssReader.GetNumberOfEpisodes(url);
foreach (Podcast pod in list)
{
if (pod.Title == title)
{
NumberOfEpisodes = pod.Episodes;
PodExists = true;
}
}
if (!PodExists)
{
timer.Enabled = false;
}
if (NumberOfEpisodes > OldNumberOfEpisodes)
{
PodcastList.DeletePod(title);
EpisodeList.DeleteEpisodes(title);
DataLayerAccessor.AddPodcast(url, category, frequency);
CreateFile.CreatePodcastFile();
CreateFile.CreateEpisodeFile();
timer.Enabled = false;
MessageBox.Show("Nytt avsnitt har hittats!", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("Inga nya avsnitt hittades!", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
PodExists = false;
}