using System.Data;
using System;
public class A {
static void Main(string[] args) {
DataTable locationTable = new DataTable("Location");
// Add two columns
locationTable.Columns.Add("State");
locationTable.Columns.Add("ZipCode");
// Add data
locationTable.Rows.Add("Washington", "98052");
locationTable.Rows.Add("California", "90001");
locationTable.Rows.Add("Hawaii", "96807");
locationTable.Rows.Add("Hawaii", "96801");
locationTable.AcceptChanges();
Console.WriteLine("Rows in original order\n State \t\t ZipCode");
foreach (DataRow row in locationTable.Rows) {
Console.WriteLine(" {0} \t {1}", row["State"], row["ZipCode"]);
}
// Create DataView
DataView view = new DataView(locationTable);
// Sort by State and ZipCode column in descending order
view.Sort = "State ASC, ZipCode ASC";
Console.WriteLine("\nRows in sorted order\n State \t\t ZipCode");
foreach (DataRowView row in view) {
Console.WriteLine(" {0} \t {1}", row["State"], row["ZipCode"]);
}
}