// Updates the data of a specific podcast
private void btnUpdatePod_Click(object sender, EventArgs e)
{
try
{
string title = lvPods.SelectedItems[0].SubItems[1].Text;
string url = tbUrl.Text;
string category = cbCategory.Text;
var stringFrequency = cbFrequency.SelectedItem;
if (Validator.StringNotEmpty(title) &&
Validator.StringNotEmpty(category) &&
Validator.ParseFrequency(stringFrequency))
{
int frequency = Int32.Parse(stringFrequency.ToString());
PodcastList.DeletePod(title);
EpisodeList.DeleteEpisodes(title);
DataLayerAccessor.AddPodcast(url, category, frequency);
DataLayerAccessor.CreateFiles();
UpdatePodListView();
lvEpisodes.Items.Clear();
tbEpDescription.Clear();
MessageBox.Show("Podcasten uppdaterades!", "Wohoo!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch
{
MessageBox.Show("Ingen podcast är vald.", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// Runs when the form is first loading
private void Form1_Load(object sender, EventArgs e)
{
new PodcastList();
new EpisodeList();
new CategoryList();
DataLayerAccessor.LoadFileData();
UpdatePodListView();
UpdateCategoryListView();
}
// Button to add a new Podcast
private void btnAdd_Click(object sender, EventArgs e)
{
string url = tbUrl.Text;
string category = cbCategory.Text;
var stringFrequency = cbFrequency.SelectedItem;
if (Validator.StringNotEmpty(category) &&
Validator.ParseFrequency(stringFrequency) &&
Validator.PodcastAlreadyExist(url))
{
int frequency = Int32.Parse(stringFrequency.ToString());
DataLayerAccessor.AddPodcast(url, category, frequency);
DataLayerAccessor.CreateFiles();
UpdatePodListView();
}
}
// 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;
}
// Button to delete a podcast
private void btnDeletePod_Click(object sender, EventArgs e)
{
try
{
string title = lvPods.SelectedItems[0].SubItems[1].Text;
if (Validator.StringNotEmpty(title))
{
PodcastList.DeletePod(title);
EpisodeList.DeleteEpisodes(title);
DataLayerAccessor.CreateFiles();
UpdatePodListView();
lvEpisodes.Items.Clear();
tbEpDescription.Clear();
}
}
catch
{
MessageBox.Show("Ingen podcast är vald.", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
