//Deletes a category
private void BtnDeleteCat_Click(object sender, EventArgs e)
{
FormHandler.HideNewPodcastName(TxtNewPodName, BtnNewPodName);
string message = "Are you sure you want to delete this category?\nAll podcasts of this category will be deleted";
string header = "Delete category";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
result = MessageBox.Show(message, header, buttons);
if (result == DialogResult.Yes)
{
string category = LstCat.SelectedItem.ToString();
var podList = podcastController.RetrieveAllPodcasts();
foreach (var item in podList)
{
if (item.Category.Equals(category))
{
//If the deleted category has any podcasts they are deleted
podcastController.DeletePodcast(category);
}
}
categoryController.DeleteCategory(LstCat.SelectedIndex);
ClearAndSet();
}
}
private void InsertPodcasts()
{
dataGridPodcast.Rows.Clear();
podcastController.RetrieveAllPodcasts().ForEach(aPodcast =>
{
podcastBindingSource.Add(aPodcast);
});
dataGridPodcast.DataSource = podcastBindingSource;
}
//Fills a DataGridView table with all saved podcasts
public static void AllPodcasts(DataGridView podcastFeed)
{
Validation validator = new Validation();
if (validator.PodcastFileExists())
{
PodcastController podcastController = new PodcastController();
List <Podcast> listToBeReturned = podcastController.RetrieveAllPodcasts();
foreach (var item in listToBeReturned)
{
podcastFeed.Rows.Add(item.TotalEpisodes, item.Name, item.Interval, item.Category);
}
}
}