public bool DeleteProductAttr(string attrid, string operateIP, string operateID)
{
var bl = ProductsDAL.BaseProvider.DeleteProductAttr(attrid);
if (bl)
{
var model = GetAttrByID(attrid);
CacheAttrs.Remove(model);
}
return(bl);
}
public string AddAttr(string attrname, string description, string categoryid, int type, string operateid)
{
var attrid = Guid.NewGuid().ToString().ToLower();
if (ProductsDAL.BaseProvider.AddAttr(attrid, attrname, description, categoryid, type, operateid))
{
CacheAttrs.Add(new ProductAttr()
{
AttrID = attrid,
AttrName = attrname,
Description = description,
AttrValues = new List <AttrValue>()
});
return(attrid);
}
return(string.Empty);
}
public List <ProductAttr> GetAttrs()
{
if (CacheAttrs.Count > 0)
{
return(CacheAttrs);
}
DataSet ds = ProductsDAL.BaseProvider.GetAttrs();
foreach (DataRow dr in ds.Tables["Attrs"].Rows)
{
ProductAttr model = new ProductAttr();
model.FillData(dr);
model.AttrValues = new List <AttrValue>();
foreach (DataRow item in ds.Tables["Values"].Select(" AttrID='" + model.AttrID + "' "))
{
AttrValue attrValue = new AttrValue();
attrValue.FillData(item);
model.AttrValues.Add(attrValue);
}
CacheAttrs.Add(model);
}
return(CacheAttrs);
}
