public int SaveOrder(Order order)
{
using (var context = new OgContext())
{
context.Orders.Add(order);
return(context.SaveChanges());
}
}
public void UpdateCategory(Category category)
{
using (var context = new OgContext())
{
context.Entry(category).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
}
public void SaveCategory(Category category)
{
using (var context = new OgContext())
{
context.Categories.Add(category);
context.SaveChanges();
}
}
public void UpdateProduct(Product product)
{
using (var context = new OgContext())
{
context.Entry(product).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
}
public void DeleteProduct(int ID)
{
using (var context = new OgContext())
{
var product = context.Products.Find(ID);
context.Products.Remove(product);
context.SaveChanges();
}
}
public void SaveProduct(Product product)
{
using (var context = new OgContext())
{
context.Entry(product.Category).State = System.Data.Entity.EntityState.Unchanged;
context.Products.Add(product);
context.SaveChanges();
}
}
public void DeleteCategory(int ID)
{
using (var context = new OgContext())
{
var category = context.Categories.Where(x => x.ID == ID).Include(x => x.Products).FirstOrDefault();
context.Products.RemoveRange(category.Products); //first delete products of this category
context.Categories.Remove(category);
context.SaveChanges();
}
}
public bool UpdateOrderStatus(int ID, string status)
{
using (var context = new OgContext())
{
var order = context.Orders.Find(ID);
order.Status = status;
context.Entry(order).State = EntityState.Modified;
return(context.SaveChanges() > 0);
}
}