private void PrepareObjectGraph(Seller seller, DataContext context)
{
context.Sellers.Add(seller);
}
private void MarkSellerAsModified(Seller seller, DataContext context)
{
context.Entry(seller).State = EntityState.Modified;
}
private void DeleteExistingProperties(Seller seller, DataContext context)
{
context.Database.ExecuteSqlCommand("DELETE from SellerProperties where SellerId = " + seller.SellerId);
}
private void MarkAllPropertiesAsNew(Seller seller, DataContext context)
{
seller.Properties.ForEach(x => context.Entry(x).State = EntityState.Added);
}
private void UpdateSeller(Seller seller, DataContext context)
{
PrepareObjectGraph(seller, context);
MarkSellerAsModified(seller, context);
DeleteExistingProperties(seller, context);
MarkAllPropertiesAsNew(seller, context);
}