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