/// <summary>
/// Update supplier products
/// </summary>
/// <param name="product_ids"></param>
/// <param name="supplier_id"></param>
public void UpdateSupplierProducts(int[] product_ids, int supplier_id)
{
if (supplier_id <= 0)
{
throw new KMJXCException("更新供应商产品时必须输入供应商编号");
}
if (this.CurrentUserPermission.UPDATE_SUPPLIER_PRODUCT == 0)
{
throw new KMJXCException("没有权限更新供应商产品");
}
using (KuanMaiEntities db = new KuanMaiEntities())
{
Supplier supplier = (from s in db.Supplier where s.Supplier_ID == supplier_id select s).FirstOrDefault<Supplier>();
if (supplier == null)
{
throw new KMJXCException("编号为:" + supplier_id + " 的供应商信息不存在");
}
if (this.Shop.Shop_ID == this.Main_Shop.Shop_ID)
{
int[] child_shops = (from c in this.ChildShops select c.ID).ToArray<int>();
if (this.Shop.Shop_ID != supplier.Shop_ID && !child_shops.Contains(supplier.Shop_ID))
{
throw new KMJXCException("不能操作其他店铺的供应商，只能使用主店铺和子店铺的供应商");
}
}
else
{
if (supplier.Shop_ID != this.Shop.Shop_ID && supplier.Shop_ID != this.Main_Shop.Shop_ID)
{
throw new KMJXCException("不能操作其他店铺的供应商，只能使用主店铺和子店铺的供应商");
}
}
List<Product_Supplier> products = (from s in db.Product_Supplier where s.Supplier_ID == supplier_id select s).ToList<Product_Supplier>();
if(product_ids==null || product_ids.Length<=0)
{
foreach (Product_Supplier p in products)
{
p.Enabled = false;
}
db.SaveChanges();
}else
{
for (int i = 0; i < product_ids.Length; i++)
{
Product_Supplier ps=(from s in products where s.Product_ID==product_ids[i] select s).FirstOrDefault<Product_Supplier>();
if (ps == null)
{
ps = new Product_Supplier();
ps.Supplier_ID = supplier_id;
ps.Product_ID = product_ids[i];
ps.Enabled = true;
ps.Created = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
ps.Created_By = this.CurrentUser.ID;
db.Product_Supplier.Add(ps);
}
else
{
ps.Enabled = true;
}
}
db.SaveChanges();
}
}
}
/// <summary>
/// Update product information
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
public bool UpdateProduct(ref BProduct bproduct)
{
BProduct product = bproduct;
if (this.CurrentUserPermission.UPDATE_PRODUCT == 0)
{
throw new KMJXCException("没有权限更新产品");
}
bool result = false;
KuanMaiEntities db = new KuanMaiEntities();
try
{
Product dbProduct=(from pdt in db.Product where pdt.Product_ID==product.ID select pdt).FirstOrDefault<Product>();
if (dbProduct == null)
{
throw new KMJXCException("您要修改的产品信息不存在");
}
if (this.Shop.Shop_ID != this.Main_Shop.Shop_ID)
{
if (dbProduct.Shop_ID == this.Main_Shop.Shop_ID)
{
throw new KMJXCException("您不能修改主店铺产品");
}
if (dbProduct.Shop_ID != this.Shop.Shop_ID)
{
throw new KMJXCException("您不能其他主店铺产品");
}
}
else
{
int[] child_shops=(from c in this.DBChildShops select c.Shop_ID).ToArray<int>();
if (dbProduct.Shop_ID != this.Main_Shop.Shop_ID && !child_shops.Contains(dbProduct.Shop_ID))
{
throw new KMJXCException("您无法修改其他店铺的产品，只能修改主店铺或者子店铺产品");
}
}
dbProduct.Name = product.Title;
dbProduct.Description = product.Description;
if (product.Category != null)
{
dbProduct.Product_Class_ID = product.Category.ID;
}
dbProduct.Update_Time = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
dbProduct.Update_User_ID = this.CurrentUser.ID;
//update images
if (product.Images!=null && product.Images.Count > 0)
{
List<Image> existedImages=(from img in db.Image where img.ProductID==product.ID select img).ToList<Image>();
//Update new uploaded images
foreach (Image newimg in product.Images)
{
Image tmp = (from eted in existedImages where eted.ID == newimg.ID select eted).FirstOrDefault<Image>();
if (tmp == null)
{
Image newone = (from ni in db.Image where ni.ID == newimg.ID select ni).FirstOrDefault<Image>();
newone.ProductID = product.ID;
db.Image.Add(newone);
}
}
//Remove deleted images
string rootPath = product.FileRootPath;
foreach (Image oldImg in existedImages)
{
Image tmp = (from eted in product.Images where eted.ID == oldImg.ID select eted).FirstOrDefault<Image>();
if (tmp == null)
{
db.Image.Remove(oldImg);
if (rootPath != null && System.IO.File.Exists(rootPath + oldImg.Path))
{
System.IO.File.Delete(rootPath + oldImg.Path);
}
}
}
}
//update suppliers
if (product.Suppliers != null)
{
foreach (Supplier s in product.Suppliers)
{
Product_Supplier ps = new Product_Supplier() { Product_ID = product.ID, Supplier_ID = s.Supplier_ID, Enabled=true,Created=DateTimeUtil.ConvertDateTimeToInt(DateTime.Now),Created_By=this.CurrentUser.ID };
db.Product_Supplier.Add(ps);
}
}
//update children
List<Product> children=(from p in db.Product where p.Parent_ID==dbProduct.Product_ID select p).ToList<Product>();
foreach (Product child in children)
{
child.Name = dbProduct.Name;
child.Product_Class_ID = dbProduct.Product_Class_ID;
child.Description = dbProduct.Description;
}
db.SaveChanges();
if (product.Children != null && product.Children.Count > 0)
{
foreach (BProduct child in product.Children)
{
if (child.ID == 0)
{
//create new child product with properties
child.Parent = product;
child.Children = null;
this.CreateProduct(child);
}
else
{
//Update properties
if (child.Properties != null && child.Properties.Count > 0)
{
List<Product_Specifications> properties = (from prop in db.Product_Specifications
where prop.Product_ID == child.ID
select prop).ToList<Product_Specifications>();
List<Product_Specifications> newProps = new List<Product_Specifications>();
if (properties.Count > 0)
{
//current just support edit existed property's value, doesn't support deleting property
foreach (BProductProperty p in child.Properties)
{
Product_Specifications psprop = (from ep in properties where ep.Product_Spec_ID == p.PID select ep).FirstOrDefault<Product_Specifications>();
if (psprop == null)
{
//cretae new property for existed product
psprop = new Product_Specifications() { Product_ID=child.ID, Product_Spec_ID=p.PID, Product_Spec_Value_ID=p.PVID, Created=DateTimeUtil.ConvertDateTimeToInt(DateTime.Now), User_ID=this.CurrentUser.ID };
db.Product_Specifications.Add(psprop);
}
else
{
//update existed property's value
if (psprop.Product_Spec_Value_ID != p.PVID)
{
psprop.Product_Spec_Value_ID = p.PVID;
}
}
}
db.SaveChanges();
}
}
}
}
}
bproduct = this.GetProductFullInfo(product.ID);
base.CreateActionLog(new BUserActionLog() { Shop = new BShop { ID = bproduct.Shop.Shop_ID }, Action = new BUserAction() { Action_ID = UserLogAction.UPDATE_PRODUCT }, Description = "商品编号:" + bproduct.ID+ "\n商品名称:" + bproduct.Title });
result = true;
}
catch (KMJXCException kex)
{
throw kex;
}
catch
{
}
finally
{
db.Dispose();
}
return result;
}
/// <summary>
/// Set product supplier
/// </summary>
/// <param name="product_id">Product ID</param>
/// <param name="supplier_id">Supplier ID</param>
/// <returns>TRUE/FALSE</returns>
public bool SetProductSupplier(int product_id, int supplier_id)
{
bool result = false;
if (this.CurrentUserPermission.ADD_SUPPLIER == 0)
{
throw new KMJXCException("没有创建供应商的权限");
}
if (product_id == 0 || supplier_id == 0)
{
throw new KMJXCException("创建产品供应商时，产品和供应商都必须选择");
}
using (KuanMaiEntities db = new KuanMaiEntities())
{
Product_Supplier pps = (from p in db.Product_Supplier where p.Product_ID == product_id && p.Supplier_ID == supplier_id select p).FirstOrDefault<Product_Supplier>();
if (pps != null)
{
throw new KMJXCException("");
}
Product_Supplier ps = new Product_Supplier();
ps.Product_ID = product_id;
ps.Supplier_ID = supplier_id;
db.Product_Supplier.Add(ps);
db.SaveChanges();
result = true;
}
return result;
}
/// <summary>
/// Create single parent or child product which can contains Properties combination
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
public void CreateProduct(BProduct product)
{
if (this.CurrentUserPermission.ADD_PRODUCT == 0)
{
throw new KMJXCException("没有权限创建产品");
}
Product dbProduct = new Product();
dbProduct.Code = product.Code;
dbProduct.Create_Time = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
dbProduct.Name = product.Title;
dbProduct.Parent_ID = product.ParentID;
dbProduct.Quantity = 0;
dbProduct.Description = product.Description;
if (product.Category != null)
{
dbProduct.Product_Class_ID = product.Category.ID;
}
dbProduct.Product_ID = 0;
dbProduct.Price = product.Price;
if (product.Unit != null)
{
dbProduct.Product_Unit_ID = product.Unit.Product_Unit_ID;
}
dbProduct.Shop_ID = this.Shop.Shop_ID;
dbProduct.User_ID = this.MainUser.ID;
if (product.Parent != null && product.Parent.ID > 0)
{
dbProduct.Parent_ID = product.Parent.ID;
}
using (KuanMaiEntities db = new KuanMaiEntities())
{
db.Product.Add(dbProduct);
db.SaveChanges();
if (dbProduct.Product_ID <= 0)
{
throw new KMJXCException("产品创建失败");
}
product.ID = dbProduct.Product_ID;
//Update product images
if (product.Images != null && product.Images.Count > 0)
{
List<int> img_ids = new List<int>();
foreach (Image img in product.Images)
{
img_ids.Add(img.ID);
}
List<Image> dbImages=(from img in db.Image where img_ids.Contains(img.ID) select img).ToList<Image>();
foreach (Image image in dbImages)
{
image.ProductID = product.ID;
}
db.SaveChanges();
}
Stock_Batch batch = null;
if (dbProduct.Parent_ID == 0)
{
batch = new Stock_Batch() { Name = "P0", ProductID = dbProduct.Product_ID, Price = 0, ShopID = dbProduct.Shop_ID, Desc = "", Created_By = this.CurrentUser.ID };
batch.Created = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
batch.ParentProductID = dbProduct.Parent_ID;
db.Stock_Batch.Add(batch);
db.SaveChanges();
}
else
{
batch=(from b in db.Stock_Batch where b.ProductID==dbProduct.Parent_ID select b).FirstOrDefault<Stock_Batch>();
}
Store_House defaultStoreHouse = null;
List<Store_House> storeHouses = (from h in db.Store_House where (h.Shop_ID == dbProduct.Shop_ID || h.Shop_ID==this.Main_Shop.Shop_ID) select h).ToList<Store_House>();
if (storeHouses.Count == 0)
{
defaultStoreHouse = new Store_House();
defaultStoreHouse.Shop_ID = dbProduct.Shop_ID;
defaultStoreHouse.Title = "默认仓库";
defaultStoreHouse.Address = "";
defaultStoreHouse.Phone = "";
defaultStoreHouse.User_ID = this.CurrentUser.ID;
defaultStoreHouse.Create_Time = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
defaultStoreHouse.Default = true;
defaultStoreHouse.Guard = 0;
db.Store_House.Add(defaultStoreHouse);
db.SaveChanges();
}
else
{
defaultStoreHouse = (from h in storeHouses where h.Default == true select h).FirstOrDefault<Store_House>();
if (defaultStoreHouse == null)
{
defaultStoreHouse = storeHouses[0];
defaultStoreHouse.Default = true;
}
}
Stock_Pile stockPile = new Stock_Pile();
stockPile.LastLeave_Time = 0;
stockPile.Price = 0;
stockPile.Product_ID = product.ID;
stockPile.Quantity = 0;
stockPile.Shop_ID = dbProduct.Shop_ID;
stockPile.StockHouse_ID = defaultStoreHouse.StoreHouse_ID;
stockPile.StockPile_ID = 0;
stockPile.Batch_ID = batch.ID;
db.Stock_Pile.Add(stockPile);
if (product.Properties != null && product.Properties.Count > 0)
{
foreach (BProductProperty pro in product.Properties)
{
Product_Specifications ps = new Product_Specifications();
ps.Product_ID = dbProduct.Product_ID;
ps.Product_Spec_ID = pro.PID;
ps.Product_Spec_Value_ID = pro.PVID;
ps.User_ID = this.CurrentUser.ID;
ps.Created = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
db.Product_Specifications.Add(ps);
}
//db.SaveChanges();
}
if (product.Suppliers != null)
{
foreach (Supplier su in product.Suppliers)
{
Product_Supplier ps = new Product_Supplier();
ps.Product_ID = product.ID;
ps.Supplier_ID = su.Supplier_ID;
db.Product_Supplier.Add(ps);
}
//db.SaveChanges();
}
if (product.Children != null)
{
foreach (BProduct p in product.Children)
{
if (p.Parent == null)
{
p.ParentID = dbProduct.Product_ID;
p.Parent = new BProduct() { ID = product.ID };
}
p.Children = null;
this.CreateProduct(p);
}
}
else
{
base.CreateActionLog(new BUserActionLog() { Shop = new BShop { ID = dbProduct.Shop_ID }, Action = new BUserAction() { Action_ID = UserLogAction.CREATE_PRODUCT }, Description = "" });
}
db.SaveChanges();
}
}