public List<Menu> GetAllMenu()
{
//string connString = ConfigurationManager.ConnectionStrings["CYJHOrderSysConn"].ConnectionString;
//SQLHelper sqlHelp = new SQLHelper(connString, true);
string sqlCmd = "select * from Menu";
List<Menu> menuList=new List<Menu>();
if (_sqlHelp.TryConnection()) {
DataTable menuResult = _sqlHelp.ExecuteFillDataTable(sqlCmd);
for (int i=0;i<menuResult.Rows.Count;i++) {
DataRow dr=menuResult.Rows[i];
Menu menu=new Menu();
menu.Id=Int32.Parse(dr["Id"].ToString());
menu.RestaurantName=dr["RestaurantName"].ToString();
menu.Phone=dr["Phone"].ToString();
menu.Address=dr["Address"].ToString();
menu.Comment=dr["Comment"].ToString();
menuList.Add(menu);
}
} else {
throw new Exception("数据库连接失败");
}
return menuList;
}
public Menu GetMenuByMenuId(int menuId)
{
string sqlCmd = "select * from [Menu] where Id=" + menuId;
if (_sqlHelp.TryConnection()) {
DataTable orderResult = _sqlHelp.ExecuteFillDataTable(sqlCmd);
if (orderResult.Rows.Count != 0) {
DataRow dr = orderResult.Rows[0];
Menu menu = new Menu();
menu.Id = Int32.Parse(dr["Id"].ToString());
menu.RestaurantName = dr["RestaurantName"].ToString();
menu.Phone = dr["Phone"].ToString();
menu.Address = dr["Address"].ToString();
menu.Comment = dr["Comment"].ToString();
return menu;
}
} else {
throw new Exception("数据库连接失败");
}
return null;
}
