Linq与扩展方法

使用数据集

  1 /// <summary>
  2         /// 库房信息类
  3         /// </summary>
  4         public class Kfxx
  5         {
  6             /// <summary>
  7             /// 库房代码
  8             /// </summary>
  9             public string kfdm { get; set; }
 10             /// <summary>
 11             /// 库房名称
 12             /// </summary>
 13             public string kfmc { get; set; }
 14             /// <summary>
 15             /// 使用状态：0有效 1无效
 16             /// </summary>
 17             public int jlzt { get; set; }
 18         }
 19         /// <summary>
 20         /// 帐类信息类
 21         /// </summary>
 22         public class Zlxx
 23         {
 24             /// <summary>
 25             /// 库房代码
 26             /// </summary>
 27             public string kfdm { get; set; }
 28             /// <summary>
 29             /// 帐类代码
 30             /// </summary>
 31             public string zldm { get; set; }
 32             /// <summary>
 33             /// 帐类名称
 34             /// </summary>
 35             public string zlmc { get; set; }
 36             /// <summary>
 37             /// 金额
 38             /// </summary>
 39             public decimal je { get; set; }
 40         }
 41         /// <summary>
 42         /// 统计期信息类
 43         /// </summary>
 44         public class Tjqxx
 45         {
 46             /// <summary>
 47             /// 库房代码
 48             /// </summary>
 49             public string kfdm { get; set; }
 50             /// <summary>
 51             /// 帐类代码
 52             /// </summary>
 53             public string zldm { get; set; }
 54             /// <summary>
 55             /// 统计期
 56             /// </summary>
 57             public string ny { get; set; }
 58             /// <summary>
 59             /// 开始日期
 60             /// </summary>
 61             public DateTime ksrq { get; set; }
 62             /// <summary>
 63             /// 结束日期
 64             /// </summary>
 65             public DateTime jsrq { get; set; }
 66             /// <summary>
 67             /// 记账标志 0未记账 1已记账
 68             /// </summary>
 69             public int jzbz { get; set; }
 70             /// <summary>
 71             /// 金额
 72             /// </summary>
 73             public decimal je { get; set; }
 74         }
 75 
 76         /// <summary>
 77         /// 数据定义
 78         /// </summary>
 79         public class DataSource
 80         {
 81             public static List<Kfxx> kfxx { get; private set; }
 82             public static List<Kfxx> kfxx2 { get; private set; }
 83             public static List<Zlxx> zlxx { get; private set; }
 84             public static List<Tjqxx> tjqxx { get; private set; }
 85             static DataSource()
 86             {
 87                 kfxx = new List<Kfxx>
 88                 {
 89                     new Kfxx{kfdm="500",kfmc="总务科",jlzt=0},
 90                     new Kfxx{kfdm="503",kfmc="设备科",jlzt=0},
 91                     new Kfxx{kfdm="600",kfmc="供应室",jlzt=0},
 92                     new Kfxx{kfdm="500",kfmc="总务科",jlzt=1}
 93                 };
 94                 kfxx2 = new List<Kfxx>
 95                 {
 96                     new Kfxx{kfdm="888",kfmc="Union库房",jlzt=0}
 97                 };
 98                 zlxx = new List<Zlxx>
 99                 {
100                     new Zlxx{kfdm="500",zldm="01",zlmc="医用材料",je=100},
101                     new Zlxx{kfdm="500",zldm="02",zlmc="一次性材料",je=200},
102                     new Zlxx{kfdm="503",zldm="03",zlmc="器械材料",je=300},
103                     new Zlxx{kfdm="503",zldm="04",zlmc="无统计期",je=400}
104                 };
105                 tjqxx = new List<Tjqxx>
106                 {
107                     new Tjqxx{kfdm="500",zldm="01",ny="201306",ksrq=Convert.ToDateTime("2013-06-01 00:00:00"),jsrq=Convert.ToDateTime("2013-06-30 23:59:59"),jzbz=1,je=100},
108                     new Tjqxx{kfdm="500",zldm="01",ny="201307",ksrq=Convert.ToDateTime("2013-07-01 00:00:00"),jsrq=Convert.ToDateTime("2013-07-31 23:59:59"),jzbz=0,je=200},
109                     new Tjqxx{kfdm="500",zldm="02",ny="201307",ksrq=Convert.ToDateTime("2013-07-01 00:00:00"),jsrq=Convert.ToDateTime("2013-07-31 23:59:59"),jzbz=0,je=300},
110                     new Tjqxx{kfdm="503",zldm="03",ny="201307",ksrq=Convert.ToDateTime("2013-07-01 00:00:00"),jsrq=Convert.ToDateTime("2013-07-31 23:59:59"),jzbz=0,je=400}
111                 };
112             }
113         }

数据集