using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Windows.Forms;
public struct Employee
{
public String Name;
public DateTime Day;
public Int16 SickDay;
public Boolean Sunny;
public Int16 Salary;
public Double YearOfService;
}
public class MainClass
{
public static void Main(string[] args)
{
DataSet TestMe = CreateDS("TestDS", "TestTable");
EnumerableRowCollection<DataRow> DataOut =
TestMe.Tables["TestTable"].AsEnumerable().Where(
ThisEntry => ThisEntry.Field<Int16>("Salary") > 9).OrderBy(
ThisEntry => ThisEntry.Field<String>("Name")).ThenBy(
ThisEntry => ThisEntry.Field<Double>("YearOfService"));
DataView ThisView = DataOut.AsDataView();
}
public static DataSet CreateDS(String DSName, String DTName)
{
Employee[] Data = {
new Employee {Name = "A", Day = new DateTime(08, 09, 01),
SickDay = 75, Sunny = true, Salary = 10, YearOfService=30.02},
new Employee {Name = "B", Day = new DateTime(08, 09, 02),
SickDay = 70, Sunny = false, Salary = 25, YearOfService=29.35},
new Employee {Name = "C", Day = new DateTime(08, 09, 03),
SickDay = 89, Sunny = true, Salary = 0, YearOfService=30.15},
new Employee {Name = "D", Day = new DateTime(08, 09, 04),
SickDay = 84, Sunny = true, Salary = 5, YearOfService=29.98},
new Employee {Name = "E", Day = new DateTime(08, 09, 05),
SickDay = 72, Sunny = false, Salary = 30, YearOfService=29.41},
new Employee {Name = "F", Day = new DateTime(08, 09, 06),
SickDay = 82, Sunny = false, Salary = 10, YearOfService=29.11}
};
DataTable TestTable = CreateDT(Data, DTName);
DataSet ThisDS = new DataSet(DSName);
ThisDS.Tables.Add(TestTable);
return ThisDS;
}
public static DataTable CreateDT(Employee[] Entries, String DTName)
{
DataTable DT = new DataTable(DTName);
DT.Columns.Add("Name", typeof(String));
DT.Columns.Add("Day", typeof(DateTime));
DT.Columns.Add("SickDay", typeof(Int16));
DT.Columns.Add("Sunny", typeof(Boolean));
DT.Columns.Add("Windspeed", typeof(Int16));
DT.Columns.Add("YearOfService", typeof(Double));
foreach (Employee ThisEntry in Entries)
DT.Rows.Add(ThisEntry.Name, ThisEntry.Day, ThisEntry.SickDay,
ThisEntry.Sunny, ThisEntry.Salary, ThisEntry.YearOfService);
return DT;
}
}
|