/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.HotelModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Hotel set ");
strSql.Append("HotelName=@HotelName,");
strSql.Append("City=@City,");
strSql.Append("Area=@Area,");
strSql.Append("Star=@Star,");
strSql.Append("CreateDate=@CreateDate,");
strSql.Append("UpdateDate=@UpdateDate");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@HotelName", SqlDbType.VarChar, 100),
new SqlParameter("@City", SqlDbType.VarChar, 100),
new SqlParameter("@Area", SqlDbType.VarChar, 100),
new SqlParameter("@Star", SqlDbType.Int, 4),
new SqlParameter("@CreateDate", SqlDbType.DateTime),
new SqlParameter("@UpdateDate", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.HotelName;
parameters[1].Value = model.City;
parameters[2].Value = model.Area;
parameters[3].Value = model.Star;
parameters[4].Value = model.CreateDate;
parameters[5].Value = model.UpdateDate;
parameters[6].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.HotelModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Hotel(");
strSql.Append("HotelName,City,Area,Star,CreateDate,UpdateDate)");
strSql.Append(" values (");
strSql.Append("@HotelName,@City,@Area,@Star,@CreateDate,@UpdateDate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@HotelName", SqlDbType.VarChar, 100),
new SqlParameter("@City", SqlDbType.VarChar, 100),
new SqlParameter("@Area", SqlDbType.VarChar, 100),
new SqlParameter("@Star", SqlDbType.Int, 4),
new SqlParameter("@CreateDate", SqlDbType.DateTime),
new SqlParameter("@UpdateDate", SqlDbType.DateTime)
};
parameters[0].Value = model.HotelName;
parameters[1].Value = model.City;
parameters[2].Value = model.Area;
parameters[3].Value = model.Star;
parameters[4].Value = model.CreateDate;
parameters[5].Value = model.UpdateDate;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.HotelModel DataRowToModel(DataRow row)
{
Maticsoft.Model.HotelModel model = new Maticsoft.Model.HotelModel();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["HotelName"] != null)
{
model.HotelName = row["HotelName"].ToString();
}
if (row["City"] != null)
{
model.City = row["City"].ToString();
}
if (row["Area"] != null)
{
model.Area = row["Area"].ToString();
}
if (row["Star"] != null && row["Star"].ToString() != "")
{
model.Star = int.Parse(row["Star"].ToString());
}
if (row["CreateDate"] != null && row["CreateDate"].ToString() != "")
{
model.CreateDate = DateTime.Parse(row["CreateDate"].ToString());
}
if (row["UpdateDate"] != null && row["UpdateDate"].ToString() != "")
{
model.UpdateDate = DateTime.Parse(row["UpdateDate"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.HotelModel GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,HotelName,City,Area,Star,CreateDate,UpdateDate from Hotel ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Maticsoft.Model.HotelModel model = new Maticsoft.Model.HotelModel();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.HotelModel model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.HotelModel model)
{
return(dal.Add(model));
}
