public void Add(Gig gig)
{
using (DbContext context = new DbContext())
{
context.Gigs.Add(gig);
context.SaveChanges();
}
}
public void Update(Gig gig)
{
using (DbContext context = new DbContext())
{
context.Entry(gig).State = EntityState.Modified;
context.SaveChanges();
}
}
public void Delete(int id)
{
using (DbContext context = new DbContext())
{
Gig gig = context.Gigs.FirstOrDefault(g => g.Id == id);
context.Entry(gig).State = EntityState.Deleted;
context.SaveChanges();
}
}
public void Save(MusicalDirector director)
{
using (DbContext context = new DbContext())
{
if (context.MusicalDirectors.Any())
{
context.Entry(director).State = EntityState.Modified;
}
else
{
context.MusicalDirectors.Add(director);
}
context.SaveChanges();
}
}
public void Save(Band band)
{
using (DbContext context = new DbContext())
{
if (context.Bands.Any())
{
context.Entry(band).State = EntityState.Modified;
}
else
{
context.Bands.Add(band);
}
context.SaveChanges();
}
}