public string Update(Adviser c)
{
YogaEntities ey = new YogaEntities();
Adviser cc = ey.Adviser.FirstOrDefault((ccc) => ccc.Id == c.Id);
if (cc == null) return string.Format("顾问为{0}的教练不存在", c.Id);
cc.Position = c.Position;
cc.Mobilephone = c.Mobilephone;
cc.Name = c.Name;
cc.UserId = c.UserId;
return ey.SaveChanges() == 1 ? "成功" : "失败";
}
public Adviser[] Search(Adviser c, ref int page, int pageSize, out int totalPages)
{
YogaEntities ey = new YogaEntities();
var query = from cc in ey.Adviser where cc.Name.Contains(c.Name) && cc.Position.Contains(c.Position) select cc;
if (c.Id > 0) query = query.Where((cc) => cc.Id == c.Id);
if (c.UserId > 0) query = query.Where((cc) => cc.UserId == c.UserId);
totalPages = (int)Math.Ceiling(query.Count() * 1.0 / pageSize);
if (totalPages < 1)
{
page = 0;
return null;
}
if (page == -1 || page > totalPages) page = totalPages;
else if (page < 1) page = 1;
return query.OrderBy((cc) => cc.Id).Skip((page - 1) * pageSize).Take(pageSize).ToArray();
}
/// <summary>
/// Create a new Adviser object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="name">Initial value of the Name property.</param>
/// <param name="position">Initial value of the Position property.</param>
/// <param name="mobilephone">Initial value of the Mobilephone property.</param>
/// <param name="userId">Initial value of the UserId property.</param>
public static Adviser CreateAdviser(global::System.Int32 id, global::System.String name, global::System.String position, global::System.String mobilephone, global::System.Int32 userId)
{
Adviser adviser = new Adviser();
adviser.Id = id;
adviser.Name = name;
adviser.Position = position;
adviser.Mobilephone = mobilephone;
adviser.UserId = userId;
return adviser;
}
/// <summary>
/// Deprecated Method for adding a new object to the Adviser EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToAdviser(Adviser adviser)
{
base.AddObject("Adviser", adviser);
}
public string Add(Adviser a)
{
YogaEntities ey = new YogaEntities();
ey.AddToAdviser(a);
return ey.SaveChanges() == 1 ? "成功" : "失败";
}
