reading specific column values in each datarow

CAN YOU TRY THIS CODE..?






















// MyCSharp\DataTables\DataRowView.cs
// Author: Mesbah U. Ahmed
using System;
using System.Data;
public class DataRowView1
{	public static void displayData(DataTable dt, DataRowVersion drv)
        {    Console.WriteLine(drv.Format() + " Version");
             foreach  (DataRow  r in dt.Rows)
	     {	Console.Write(r[0, drv] + ", ");
		Console.Write(r[1,drv]);
		Console.WriteLine();
	     }
	     Console.WriteLine();
	}
	public static void Main()
	{   	// Instantiate a DataTable object. 
	 	DataTable myDTable = new DataTable("Products");
		// Get a DataColumn and a DataRow reference
		DataColumn myDCol;
		DataRow myDRow;
		//  create and add the first column
		myDCol = new DataColumn();
		myDCol.DataType = System.Type.GetType("System.String");
		myDCol.ColumnName = "PCode";
		myDCol.DefaultValue = "Some Default";
		myDTable.Columns.Add(myDCol);
		// Create and add the second column
		myDCol= new DataColumn();
		myDCol.DataType = System.Type.GetType("System.Decimal");
		myDCol.ColumnName = "Price";
		myDCol.DefaultValue = 9999999.99;
		myDTable.Columns.Add(myDCol);
		
		// Now instantiate two DataRow objects and add them to Rows collection
		myDRow = myDTable.NewRow();
		// Do not specify the PCode. Let it be the default
		myDRow["Price"] = 20.35;
		myDTable.Rows.Add(myDRow);
	
		myDRow = myDTable.NewRow();
		myDRow["PCode"] = "P200";
		// Let the Price assume the default
		myDTable.Rows.Add(myDRow);
	        Console.WriteLine();
	       
	        // Stage 1
	    	Console.WriteLine("=== Stage 1. Initially: After Add(Row) But Before Accept Changes ===");
		displayData(myDTable,DataRowVersion.Default); 
		displayData(myDTable, DataRowVersion.Current);
		// displayData(myDTable,DataRowVersion.Original); // Does not exist
		// displayData(myDTable,DataRowVersion.Proposed); // Does not exist
		
		// Stage 2
		myDTable.AcceptChanges();
		Console.WriteLine("=== Stage 2. After AcceptChanges ====");
		displayData(myDTable,DataRowVersion.Default); // exists
		displayData(myDTable,DataRowVersion.Original); //  exists
		displayData(myDTable, DataRowVersion.Current); // exists
		// displayData(myDTable,DataRowVersion.Proposed); // does not exist
		
		// Stage 3. Change some  values in the data table
		myDTable.Rows[0].BeginEdit();    // Edit first row
		myDTable.Rows[0]["PCode"] = "P100";
		myDTable.Rows[1].BeginEdit();   // Edit the second row
		myDTable.Rows[1]["Price"] = 299.78;
		// Now both rows are in Edit mode and both data are proposed
		Console.WriteLine("===Stage 3. After we Edited the rows, but before AcceptChange ===");
		displayData(myDTable,DataRowVersion.Default); 
		displayData(myDTable,DataRowVersion.Original); 
		displayData(myDTable, DataRowVersion.Current);
		displayData(myDTable,DataRowVersion.Proposed); 
		
		// Stage 4: End the Edit sessions for both rows
		// Note: The EndEdit commits the changes. The AcceptChanges() also
		// commits the changes but it also adds new rows and deletes marked rows
		for (int i=0; i