/// <summary>
/// 添加成员到学习班
/// </summary>
/// <param name="classId"></param>
/// <param name="userIds"></param>
public void AddStudentsToClass(int classId, params int[] userIds)
{
if (userIds == null || userIds.Length == 0)
{
return;
}
//var deleteWhere = "Len_Students.ClassId=" + classId;// +" AND Len_Students.UserId IN (" + userIds.GetString() + ")";
//_dataAccess.DeleteEntities<LenStudents>(deleteWhere);
var students = new List <LenStudents>();
foreach (var userId in userIds)
{
var student = new LenStudents
{
ClassId = classId,
UserId = userId,
IsCreater = false,
IsDeleted = false,
JoinTime = DateTime.Now
};
students.Add(student);
}
_dataAccess.AddEntities(students);
}
/// <summary>
/// 新增LenStudents
/// </summary>
/// <param name="lenstudents"></param>
/// <returns></returns>
public int AddLenStudents(LenStudents lenstudents)
{
return(_dataAccess.AddEntity(lenstudents));
}
/// <summary>
/// 修改LenStudents
/// </summary>
/// <param name="lenstudents"></param>
/// <returns></returns>
public int UpdateLenStudents(LenStudents lenstudents)
{
return(_dataAccess.UpdateEntity(lenstudents));
}
