public async Task UpdateAsync <TId>(TId id, T entity) where TId : IComparable
{
using (var context = new SchoolDB())
{
UpdateGraph(context, entity);
await context.SaveChangesAsync();
}
}
public async Task <T> CreateAsync(T entity)
{
using (var context = new SchoolDB())
{
entity = DbSet(context).Add(entity);
await context.SaveChangesAsync();
return(entity);
}
}
public async Task DeleteAsync <TId>(TId id) where TId : IComparable
{
using (var context = new SchoolDB())
{
Guid userId = Guid.Parse(id.ToString());
var entity = DbSet(context).SingleOrDefault(x => CompareId(id, x));
if (entity != null)
{
DbSet(context).Remove(entity);
await context.SaveChangesAsync();
}
}
}