/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Student.Model.DORMITORY_INFO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DORMITORY_INFO set ");
strSql.Append("BUILDINGID=@BUILDINGID,");
strSql.Append("DORMITORY_PLATE=@DORMITORY_PLATE");
strSql.Append(" where DORMITORY_ID=@DORMITORY_ID");
SqlParameter[] parameters =
{
new SqlParameter("@BUILDINGID", SqlDbType.Decimal, 9),
new SqlParameter("@DORMITORY_PLATE", SqlDbType.VarChar, 50),
new SqlParameter("@DORMITORY_ID", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.BUILDINGID;
parameters[1].Value = model.DORMITORY_PLATE;
parameters[2].Value = model.DORMITORY_ID;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public decimal Add(Student.Model.DORMITORY_INFO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DORMITORY_INFO(");
strSql.Append("BUILDINGID,DORMITORY_PLATE)");
strSql.Append(" values (");
strSql.Append("@BUILDINGID,@DORMITORY_PLATE)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@BUILDINGID", SqlDbType.Decimal, 9),
new SqlParameter("@DORMITORY_PLATE", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.BUILDINGID;
parameters[1].Value = model.DORMITORY_PLATE;
object obj = SqlHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToDecimal(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.DORMITORY_INFO DataRowToModel(DataRow row)
{
Student.Model.DORMITORY_INFO model = new Student.Model.DORMITORY_INFO();
if (row != null)
{
if (row["DORMITORY_ID"] != null && row["DORMITORY_ID"].ToString() != "")
{
model.DORMITORY_ID = decimal.Parse(row["DORMITORY_ID"].ToString());
}
if (row["BUILDINGID"] != null && row["BUILDINGID"].ToString() != "")
{
model.BUILDINGID = decimal.Parse(row["BUILDINGID"].ToString());
}
if (row["DORMITORY_PLATE"] != null)
{
model.DORMITORY_PLATE = row["DORMITORY_PLATE"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// 根据门牌号查找宿舍
/// </summary>
public Student.Model.DORMITORY_INFO GetModel(string DORMITORY_PLATE)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 DORMITORY_ID,BUILDINGID,DORMITORY_PLATE from DORMITORY_INFO ");
strSql.Append(" where DORMITORY_PLATE=@DORMITORY_PLATE");
SqlParameter[] parameters =
{
new SqlParameter("@DORMITORY_PLATE", SqlDbType.VarChar, 50)
};
parameters[0].Value = DORMITORY_PLATE;
Student.Model.DORMITORY_INFO model = new Student.Model.DORMITORY_INFO();
DataSet ds = SqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
