DataView-Klasse

public class DataView : MarshalByValueComponent, IBindingListView, IBindingList, IList, 
	ICollection, IEnumerable, ITypedList, ISupportInitializeNotification, ISupportInitialize

public class DataView extends MarshalByValueComponent implements IBindingListView, IBindingList, 
	IList, ICollection, IEnumerable, ITypedList, ISupportInitializeNotification, 
	ISupportInitialize

public class DataView extends MarshalByValueComponent implements IBindingListView, IBindingList, 
	IList, ICollection, IEnumerable, ITypedList, ISupportInitializeNotification, 
	ISupportInitialize

private void DemonstrateDataView()
{
    // Create one DataTable with one column.
    DataTable table = new DataTable("table");
    DataColumn colItem = new DataColumn("item",
        Type.GetType("System.String"));
    table.Columns.Add(colItem);

    // Add five items.
    DataRow NewRow;
    for(int i = 0; i <5; i++)
    {
        NewRow = table.NewRow();
        NewRow["item"] = "Item " + i;
        table.Rows.Add(NewRow);
    }
    // Change the values in the table.
    table.Rows[0]["item"]="cat";
    table.Rows[1]["item"] = "dog";
    table.AcceptChanges();
 
    // Create two DataView objects with the same table.
    DataView firstView = new DataView(table);
    DataView secondView = new DataView(table);
 
    // Print current table values.
    PrintTableOrView(table,"Current Values in Table");

    // Set first DataView to show only modified 
    // versions of original rows.
    firstView.RowStateFilter=DataViewRowState.ModifiedOriginal;

    // Print values.   
    PrintTableOrView(firstView,"First DataView: ModifiedOriginal");

    // Add one New row to the second view.
    DataRowView rowView;
    rowView=secondView.AddNew();
    rowView["item"] = "fish";

    // Set second DataView to show modified versions of 
    // current rows, or New rows.
    secondView.RowStateFilter=DataViewRowState.ModifiedCurrent 
        | DataViewRowState.Added;
    // Print modified and Added rows.
    PrintTableOrView(secondView, 
        "Second DataView: ModifiedCurrent | Added");
}
 
private void PrintTableOrView(DataTable table, string label)
{
    // This function prints values in the table or DataView.
    Console.WriteLine("\n" + label);
    for(int i = 0; i<table.Rows.Count;i++)
    {
        Console.WriteLine("\table" + table.Rows[i]["item"]);
    }
    Console.WriteLine();
}
 
private void PrintTableOrView(DataView view, string label)
{
 
    // This overload prints values in the table or DataView.
    Console.WriteLine("\n" + label);
    for(int i = 0; i<view.Count;i++)
    {
        Console.WriteLine("\table" + view[i]["item"]);
    }
    Console.WriteLine();
}