public bool Add(StateInfo si, out string msg)
{
msg = null;
bool isSuccess = false;
if (si.Id.ToString().Trim().Length != 0 || si.State.Trim().Length != 0 || si.Level.ToString().Trim().Length != 0) //判断从传递来的username是否为空
{
if (!sdb.IsEquals(si)) //传给DALl操作判断数据库中是否有重复值
{
sdb.AddState(si); //传给DAL操作增加一个新用户
isSuccess = true;
}
else
{
msg = "有相同的值";
}
}
else
{
msg = "不能为空";
}
return(isSuccess);//返回界面层是否添加成功
}
//for adding the data in the table
public void AddState(State state)
{
StateDB = new StateDB();
StateDB.AddState(state);
}
