/// <summary>
/// 商品小类筛选页面 GoodsTypeName ----------------SelectGoods--商品筛选 --图文
/// Home/SelectGoods
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult selectgoods(int id = 0, string pvlueIDs = null)
{
ViewBag.ReturnUrl = Request.Url;
#region -------------SelectGoods 商品筛选 --图文
if (id == 0)//商品小类ID为空
{
return HttpNotFound();
}
else //商品小类ID不为空
{
if (id != 0 && pvlueIDs == null)//商品小类ID不等于0， 商品属性不为空
{
#region -------------首次请求
var vbv = from f in db.GoodsPropertys
where f.GoodsType.GoodsTypeID == id
orderby f.GoodsPropertyID
select f;
int sproCout = vbv.ToList().Count;
GoodsProperty[] sfArray = new GoodsProperty[sproCout];
for (int i = 0; i < sproCout; i++)
{
sfArray[i] = new GoodsProperty();
sfArray[i].GoodsPropertyID = 0;//盒子
}
GoodsType slg = db.GoodsTypes.Find(id);//转换
SKUtypebrandgoods sbg = new SKUtypebrandgoods();
sbg.SmallType = slg;//商品小类
#region -------------Linq
GoodsType middleType = db.GoodsTypes//商品中类
.Where(f => f.GoodsTypeID == id)
.Select(f => f.GoodsTypes)
.ToArray()[0];
sbg.BigType = db.GoodsTypes//商品大类
.Where(f => f.GoodsTypeID == middleType.GoodsTypeID)
.Select(f => f.GoodsTypes)
.ToArray()[0];
sbg.GoodsBrandLst = db.Goodss//商品品牌
.Where(f => f.GoodsTypeID == slg.GoodsTypeID)
.Select(f => f.GoodsBrand)
.Distinct()
.ToList();
sbg.GoodsProertyLst = db.GoodsPropertys//商品属性
.Where(f => f.GoodsType.GoodsTypeID == id)
.Select(f => f)
.ToList();
sbg.GoodsPropertyValueLst = db.GoodsPropertyValues.ToList();//所有商品属性值
sbg.Goodses = db.Goodss//商品
.Where(f => f.GoodsTypeID == id)
.Select(f => f)
.ToList();
#endregion
sbg.GproArray = sfArray;//商品属性数组
#region -------------取模分页
sbg.BrandID = 0;
sbg.shelvesTimeArray = new string[3];
sbg.shelvesTimeArray[0] = "0";//Url倒数第三位（所有商品排序）0:按上架时间降序，1:按上架时间升序，2:按价格升序，3:按价格降序，4:按好评，5:按销量;
sbg.shelvesTimeArray[1] = "0";//Url倒数第二位（商品仅显示有货）0:显示全部，1:仅显示有货;
sbg.shelvesTimeArray[2] = "1";//Url倒数第一位（商品分页）【所传过来的分页】
sbg.Goodses = sbg.Goodses
.Where(s => s.GoodsSKUs.Count > 0)
.OrderByDescending(f => f.GoodsAddTime)
.Select(f => f)
.ToList();//排序(只显示有goodsSku的商品)
int page = sbg.Goodses.Count;
if (page % 24 == 0)//取模分页
{
page = page / 24;
}
else
{
page = (page / 24) + 1;
}
sbg.page = page;//商品有多少页
sbg.Goodses = sbg.Goodses.Skip(0).Take(24).ToList();
#endregion
return View(sbg);
#endregion
}
else//都不为空
{
#region -------------二次请求---商品
GoodsType gds = db.GoodsTypes.Find(id);//转换
string[] strs = pvlueIDs.Split(‘-‘);//截断字符串
string[] str = strs.Take(1).ToArray();//品牌ID
string[] strPro = strs.Skip(1).Take(strs.Length - 4).ToArray();//从第二个到倒数第四个截断的字符串数组（包括倒数第四个）
SKUtypebrandgoods sku = new SKUtypebrandgoods();//中间表
sku.shelvesTimeArray = strs.Skip(strs.Length - 3).Take(3).ToArray();//Url后三位截断字符串赋值
sku.BrandID = Int32.Parse(str[0]);//品牌ID
sku.GoodsBrandLst = db.Goodss//商品品牌
.Where(f => f.GoodsTypeID == gds.GoodsTypeID)
.Select(f => f.GoodsBrand)
.Distinct()
.ToList();
var pro = from f in db.GoodsPropertys
where f.GoodsType.GoodsTypeID == id
select f;
int ig = pro.ToList().Count;
GoodsProperty[] pros = new GoodsProperty[ig];
for (int i = 0; i < ig; i++)
{
pros[i] = new GoodsProperty();
pros[i].GoodsPropertyID = int.Parse(strPro[i]);
}
sku.GproArray = pros;
#region -------------商品Linq语句
sku.SmallType = gds;
GoodsType middleType = db.GoodsTypes//商品中类
.Where(f => f.GoodsTypeID == id)
.Select(f => f.GoodsTypes)
.ToArray()[0];
sku.BigType = db.GoodsTypes//商品大类
.Where(f => f.GoodsTypeID == middleType.GoodsTypeID)
.Select(f => f.GoodsTypes)
.ToArray()[0];
sku.GoodsProertyLst = db.GoodsPropertys//商品属性
.Where(f => f.GoodsType.GoodsTypeID == id)
.Select(f => f)
.ToList();
sku.GoodsPropertyValueLst = db.GoodsPropertyValues.ToList();//所有商品属性值
#endregion
var goodslst = db.Goodss//商品类别全部商品
.Where(f => f.GoodsTypeID == id)
.Select(f => f);
#region -------------商品属性值筛选
if (sku.BrandID > 0)
{
goodslst = goodslst
.Where(f => f.GoodsBrandID == sku.BrandID)
.Select(f => f);
}
foreach(var v in strPro)
{
if (v == "0")
{
continue;//继续
}
else
{
int propertyValueID = int.Parse(v);
var pvgs = db.PropertyValueGoods
.Where(f => f.GoodsPropertyValueID == propertyValueID)
.Select(f => f);
goodslst = from f in goodslst
join s in pvgs
on f.GoodsID equals s.GoodsID
select f;
}
}
sku.Goodses = goodslst.Where(s => s.GoodsSKUs.Count > 0).Distinct().ToList();
#endregion
#region -------------商品排序筛选
if (sku.shelvesTimeArray[0] == "0")//Url倒数第三位（所有商品排序）0:按上架时间降序，1:按上架时间升序，2:按价格升序，3:按价格降序，4:按好评，5:按销量;
{
sku.Goodses = goodslst.OrderByDescending(f => f.GoodsAddTime).ToList();
}
else if(sku.shelvesTimeArray[0] == "1")
{
sku.Goodses = goodslst.OrderBy(f => f.GoodsAddTime).ToList();
}
else if (sku.shelvesTimeArray[0] == "2")
{
sku.Goodses = sku.Goodses
.OrderBy(f => f.GoodsSKUs.OrderBy
(fs => fs.GoodsNormalPrice)
.Select(fs => fs).ToArray()[0]
.GoodsNormalPrice)
.Select(f => f)
.ToList();
}
else if (sku.shelvesTimeArray[0] == "3")
{
sku.Goodses = sku.Goodses
.OrderByDescending(f => f.GoodsSKUs.OrderBy
(fs => fs.GoodsNormalPrice)
.Select(fs => fs).ToArray()[0]
.GoodsNormalPrice)
.Select(f => f)
.ToList();
}
else if (sku.shelvesTimeArray[0] == "4")//好评度
{
}
else if (sku.shelvesTimeArray[0] == "5")
{
}
else
{
return HttpNotFound();
}
#endregion
#region -------------是否仅显示有货的商品
if (sku.shelvesTimeArray[1] == "0")//Url倒数第二位（商品仅显示有货）0:显示全部，1:仅显示有货;
{
}
else if (sku.shelvesTimeArray[1] == "1")
{
//商品库存数量 ！= Null
sku.Goodses = sku.Goodses
.Where(f => f.GoodsSKUs.Where(fs => fs.GoodsQty > 0).Select(fs => fs).ToList().Count > 0)
.Select(f => f)
.ToList();
}
#endregion
#region -------------商品分页
int page;
if (sku.Goodses.Count % 24 == 0)
{
page = sku.Goodses.Count / 24;
}
else
{
page = (sku.Goodses.Count / 24) + 1;
}
sku.page = page;
int currentPage = 1;
string pageStr = sku.shelvesTimeArray[2];
bool parseOk = int.TryParse(pageStr,out currentPage);
if(currentPage - 1 <= 0)
{
sku.Goodses = sku.Goodses.Take(24).ToList();//表示第一页
}
else
{
sku.Goodses = sku.Goodses.Skip((currentPage - 1)*24).Take(24).ToList();//商品分页当前页
}
#endregion
return View(sku);
#endregion
}
}
#endregion
}