/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HeqiaoDaoshiCore.Model.HotelRoom model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update HotelRoom set ");
strSql.Append("HotelRoomName=@HotelRoomName,");
strSql.Append("Price=@Price,");
strSql.Append("Introduction=@Introduction,");
strSql.Append("Address=@Address,");
strSql.Append("Picture=@Picture,");
strSql.Append("State=@State,");
strSql.Append("IsDelete=@IsDelete,");
strSql.Append("HotelUuid=@HotelUuid");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@HotelRoomName", SqlDbType.NVarChar, -1),
new SqlParameter("@Price", SqlDbType.NVarChar, -1),
new SqlParameter("@Introduction", SqlDbType.NVarChar, -1),
new SqlParameter("@Address", SqlDbType.NVarChar, -1),
new SqlParameter("@Picture", SqlDbType.NVarChar, -1),
new SqlParameter("@State", SqlDbType.Int, 4),
new SqlParameter("@IsDelete", SqlDbType.Int, 4),
new SqlParameter("@HotelUuid", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@HotelRoomUuid", SqlDbType.UniqueIdentifier, 16)
};
parameters[0].Value = model.HotelRoomName;
parameters[1].Value = model.Price;
parameters[2].Value = model.Introduction;
parameters[3].Value = model.Address;
parameters[4].Value = model.Picture;
parameters[5].Value = model.State;
parameters[6].Value = model.IsDelete;
parameters[7].Value = model.HotelUuid;
parameters[8].Value = model.ID;
parameters[9].Value = model.HotelRoomUuid;
int rows = DbHelperSql.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HeqiaoDaoshiCore.Model.HotelRoom DataRowToModel(DataRow row)
{
HeqiaoDaoshiCore.Model.HotelRoom model = new HeqiaoDaoshiCore.Model.HotelRoom();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["HotelRoomUuid"] != null && row["HotelRoomUuid"].ToString() != "")
{
model.HotelRoomUuid = new Guid(row["HotelRoomUuid"].ToString());
}
if (row["HotelRoomName"] != null)
{
model.HotelRoomName = row["HotelRoomName"].ToString();
}
if (row["Price"] != null)
{
model.Price = row["Price"].ToString();
}
if (row["Introduction"] != null)
{
model.Introduction = row["Introduction"].ToString();
}
if (row["Address"] != null)
{
model.Address = row["Address"].ToString();
}
if (row["Picture"] != null)
{
model.Picture = row["Picture"].ToString();
}
if (row["State"] != null && row["State"].ToString() != "")
{
model.State = int.Parse(row["State"].ToString());
}
if (row["IsDelete"] != null && row["IsDelete"].ToString() != "")
{
model.IsDelete = int.Parse(row["IsDelete"].ToString());
}
if (row["HotelUuid"] != null && row["HotelUuid"].ToString() != "")
{
model.HotelUuid = new Guid(row["HotelUuid"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(HeqiaoDaoshiCore.Model.HotelRoom model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into HotelRoom(");
strSql.Append("HotelRoomUuid,HotelRoomName,Price,Introduction,Address,Picture,State,IsDelete,HotelUuid)");
strSql.Append(" values (");
strSql.Append("@HotelRoomUuid,@HotelRoomName,@Price,@Introduction,@Address,@Picture,@State,@IsDelete,@HotelUuid)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@HotelRoomUuid", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@HotelRoomName", SqlDbType.NVarChar, -1),
new SqlParameter("@Price", SqlDbType.NVarChar, -1),
new SqlParameter("@Introduction", SqlDbType.NVarChar, -1),
new SqlParameter("@Address", SqlDbType.NVarChar, -1),
new SqlParameter("@Picture", SqlDbType.NVarChar, -1),
new SqlParameter("@State", SqlDbType.Int, 4),
new SqlParameter("@IsDelete", SqlDbType.Int, 4),
new SqlParameter("@HotelUuid", SqlDbType.UniqueIdentifier, 16)
};
parameters[0].Value = Guid.NewGuid();
parameters[1].Value = model.HotelRoomName;
parameters[2].Value = model.Price;
parameters[3].Value = model.Introduction;
parameters[4].Value = model.Address;
parameters[5].Value = model.Picture;
parameters[6].Value = model.State;
parameters[7].Value = model.IsDelete;
parameters[8].Value = Guid.NewGuid();
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 HeqiaoDaoshiCore.Model.HotelRoom GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,HotelRoomUuid,HotelRoomName,Price,Introduction,Address,Picture,State,IsDelete,HotelUuid from HotelRoom ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
HeqiaoDaoshiCore.Model.HotelRoom model = new HeqiaoDaoshiCore.Model.HotelRoom();
DataSet ds = DbHelperSql.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
