public UpdateVerseCommand(VerseViewModel verse, DbList list = null)
{
if (verse == null)
throw new ArgumentNullException("verse", "verse cannot be null.");
_verse = verse;
_list = list;
}
public void UpdateVerse(VerseViewModel verse)
{
if (verse == null)
throw new ArgumentNullException("verse", "verse cannot be null.");
if (_verseUpdateStrategy == null)
throw new InvalidOperationException("This verse list is not associated with a database.");
_verseUpdateStrategy.Update(verse);
Refresh();
}
private void onNewVerse(object sender, EventArgs e)
{
var list = SelectedList;
if (list == null)
return;
var toInsert = new VerseViewModel()
{
Body = CreateVerseVm.Body,
Reference = CreateVerseVm.Reference.ToBibleReference(),
Title = CreateVerseVm.Title,
Date = CreateVerseVm.Date,
Translation = CreateVerseVm.SelectedTranslation
};
list.Verses.Add(toInsert);
CreateVerseVm.Reset();
}
public void TakeOwnership(VerseViewModel verse)
{
UpdateVerse(verse); // A simple update will cause the verse to belong to this list. This method only exists for ease of understanding.
}