public void Update(TEntity entity)
{
var properties =
entity.GetType()
.GetProperties()
.Where(p => p.PropertyType.GetInterface(typeof(IEntity).Name, true) != null ||
p.PropertyType.GetInterface(typeof(IEnumerable).Name, true) != null);
foreach (var prop in properties)
{
var nestedProperty = prop.GetValue(entity);
if (nestedProperty is IEnumerable)
{
foreach (var item in (IEnumerable)nestedProperty)
{
if (!(item is IEntity))
{
break;
}
DbEntityEntry nestedEntry = _context.Entry(item);
if (nestedEntry.State == EntityState.Detached)
{
_context.Set(item.GetType()).Attach(item);
}
nestedEntry.State = EntityState.Modified;
}
}
else
{
if (nestedProperty != null)
{
DbEntityEntry nestedEntry = _context.Entry(nestedProperty);
if (nestedEntry.State == EntityState.Detached)
{
_context.Set(nestedProperty.GetType()).Attach(nestedProperty);
}
nestedEntry.State = EntityState.Modified;
}
}
}
}
public SqlRepository(SqlDbContext context)
{
_context = context;
_dbSet = _context.Set <TEntity>();
}
