/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Student.Model.BUILDING_INFO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update BUILDING_INFO set ");
strSql.Append("BUILDINGNAME=@BUILDINGNAME,");
strSql.Append("FLOORS=@FLOORS,");
strSql.Append("ADMIN=@ADMIN");
strSql.Append(" where BUILDINGID=@BUILDINGID");
SqlParameter[] parameters =
{
new SqlParameter("@BUILDINGNAME", SqlDbType.VarChar, 40),
new SqlParameter("@FLOORS", SqlDbType.Int, 4),
new SqlParameter("@ADMIN", SqlDbType.VarChar, 20),
new SqlParameter("@BUILDINGID", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.BUILDINGNAME;
parameters[1].Value = model.FLOORS;
parameters[2].Value = model.ADMIN;
parameters[3].Value = model.BUILDINGID;
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.BUILDING_INFO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into BUILDING_INFO(");
strSql.Append("BUILDINGNAME,FLOORS,ADMIN)");
strSql.Append(" values (");
strSql.Append("@BUILDINGNAME,@FLOORS,@ADMIN)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@BUILDINGNAME", SqlDbType.VarChar, 40),
new SqlParameter("@FLOORS", SqlDbType.Int, 4),
new SqlParameter("@ADMIN", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.BUILDINGNAME;
parameters[1].Value = model.FLOORS;
parameters[2].Value = model.ADMIN;
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.BUILDING_INFO DataRowToModel(DataRow row)
{
Student.Model.BUILDING_INFO model = new Student.Model.BUILDING_INFO();
if (row != null)
{
if (row["BUILDINGID"] != null && row["BUILDINGID"].ToString() != "")
{
model.BUILDINGID = decimal.Parse(row["BUILDINGID"].ToString());
}
if (row["BUILDINGNAME"] != null)
{
model.BUILDINGNAME = row["BUILDINGNAME"].ToString();
}
if (row["FLOORS"] != null && row["FLOORS"].ToString() != "")
{
model.FLOORS = int.Parse(row["FLOORS"].ToString());
}
if (row["ADMIN"] != null)
{
model.ADMIN = row["ADMIN"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.BUILDING_INFO GetModel(string BUILDINGNAME)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 BUILDINGID,BUILDINGNAME,FLOORS,ADMIN from BUILDING_INFO ");
strSql.Append(" where BUILDINGNAME=@BUILDINGNAME");
SqlParameter[] parameters =
{
new SqlParameter("@BUILDINGNAME", SqlDbType.VarChar, 40)
};
parameters[0].Value = BUILDINGNAME;
Student.Model.BUILDING_INFO model = new Student.Model.BUILDING_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);
}
}
