コード例 #1
0
 void AddProduct(string ProductName, string Category, int Quant, double Price, string newProducer, string[] Photos)
 {
     if (context.Products.Find(x => { return(x.Name == ProductName); }) == null)
     {
         if (context.Categories.Find(x => { return(x.Name == Category); }) == null)
         {
             context.Categories.Add(new Category {
                 Name = Category
             });
             context.SaveChanges();
         }
         if (context.Producers.Find(x => { return(x.Name == Category); }) == null)
         {
             context.Producers.Add(new Producer {
                 Name = newProducer
             });
             context.SaveChanges();
         }
         context.Products.Add(new Product
         {
             Name       = ProductName,
             ProducerId = context.Producers.FirstOrDefault(x => { return(x.Name == "Decoy"); }).PoducerId,
             CategoryId = context.Categories.FirstOrDefault(x => { return(x.Name == "Крючки"); }).CategoryId,
             Quantity   = new Random(0).Next(0, 1000),
             Price      = new Random(0).NextDouble(),
             Photos     = new List <Photo>()
         });
         context.SaveChanges();
         foreach (string item in Photos)
         {
             context.Photos.Add(new Photo
             {
                 Path      = item,
                 ProductId = context.Products.FirstOrDefault(z => { return(z.Name == ProductName); }).PoductId
             });
         }
         context.SaveChanges();
     }
 }
コード例 #2
0
 public void SaveChanges()
 {
     context.SaveChanges();
 }