/// <summary>
/// 初始化行业
/// </summary>
/// <param name="items"></param>
/// <returns></returns>
public static bool InitDB(IEnumerable <Merchant_Industry> items, string connectionString)
{
using (var db = new DataContext(connectionString))
{
if (null == items || items.Count() < 1)
{
return(false);
}
var all = db.Merchant_Industry.ToList();
//db.Merchant_Industry.AttachRange(all);
db.Merchant_Industry.RemoveRange(all);
db.SaveChanges();
foreach (var item in items)
{
var model = new Merchant_Industry();
model.IndustryID = item.IndustryID;
model.CreateTime = DateTime.Now;
model.Disabled = item.Disabled;
model.Icon = item.Icon;
model.Layer = item.Layer;
model.Name = item.Name;
model.OrderNo = item.OrderNo;
model.ParentID = item.ParentID;
model.TagStatus = item.TagStatus;
db.Merchant_Industry.Add(model);
}
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 更新
/// </summary>
/// <param name="items"></param>
/// <returns></returns>
public static bool UpdateDB(IEnumerable <Merchant_Industry> items, string connectionString)
{
using (var db = new DataContext(connectionString))
{
if (null == items || items.Count() < 1)
{
return(false);
}
foreach (var item in items)
{
var model = db.Merchant_Industry.SingleOrDefault(p => p.IndustryID == item.IndustryID);
if (null != model)
{
db.Merchant_Industry.Attach(model);
db.Entry(model).State = EntityState.Modified;
model.Disabled = item.Disabled;
model.Icon = item.Icon;
model.Layer = item.Layer;
model.Name = item.Name;
model.OrderNo = item.OrderNo;
model.ParentID = item.ParentID;
model.TagStatus = item.TagStatus;
}
else
{
model = new Merchant_Industry();
model.IndustryID = item.IndustryID;
model.CreateTime = DateTime.Now;
model.Disabled = item.Disabled;
model.Icon = item.Icon;
model.Layer = item.Layer;
model.Name = item.Name;
model.OrderNo = item.OrderNo;
model.ParentID = item.ParentID;
model.TagStatus = item.TagStatus;
db.Merchant_Industry.Add(model);
}
}
return(db.SaveChanges() > 0);
}
}
