DataRowState manipulation : DataRow « ADO.Net « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. ADO.Net
3. DataRow

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

  class Program
  {
    static void Main(string[] args)
    {
      DataTable temp = new DataTable("Temp");
      temp.Columns.Add(new DataColumn("TempColumn", typeof(int)));

      DataRow row = temp.NewRow();           
      Console.WriteLine("After calling NewRow(): {0}", row.RowState);

      temp.Rows.Add(row);
      Console.WriteLine("After calling Rows.Add(): {0}", row.RowState);

      row["TempColumn"] = 10;
      Console.WriteLine("After first assignment: {0}", row.RowState);

      temp.AcceptChanges();
      Console.WriteLine("After calling AcceptChanges: {0}", row.RowState);

      row["TempColumn"] = 11;
      Console.WriteLine("After first assignment: {0}", row.RowState);

      temp.Rows[0].Delete();
      Console.WriteLine("After calling Delete: {0}", row.RowState);
    }
  }

32.33.DataRow
	32.33.1.	DataRow Update
	32.33.2.	Accessing Data Values in a DataRow Array by column name
	32.33.3.	Accessing Data Values in a DataRow Array by column name and return default value
	32.33.4.	Accessing Data Values in a DataRow Array by index
	32.33.5.	Accessing Data Values in a DataRow Array in a generic way by index
	32.33.6.	Accessing Data Values in a DataRow Array in a generic way by name
	32.33.7.	DataView and DataRowView
	32.33.8.	Filling a DataTable from the DataRow array using CopyToDataTable()
	32.33.9.	Filling a DataTable from the DataRow array using CopyToDataTable(DataTable, LoadOption)
	32.33.10.	Using foreach statement with DataRow in DataTable
	32.33.11.	For loop over DataRow array
	32.33.12.	Get first index in a row
	32.33.13.	DataRowState manipulation
	32.33.14.	Create and fill the DataRow array
	32.33.15.	Get column value in a row
	32.33.16.	Get value from a row with default value