WPF

Dim lstCountries As List(Of Country) = Application.DBMain.GetCountries()
cmbBankCountry.ItemsSource = lstCountries
cmbBankCountry.DisplayMemberPath = "CountryName"
cmbBankCountry.SelectedValuePath = "CountryID"

Public Function GetCountries() As List(Of Country)
 
            Dim lstCountry As List(Of Country) = (From c In Application.DBMain.Countries
                                                                      Select c
                                                                    ).ToList
            Return lstCountry
 
End Function

Private Sub DisplayBanksForCountry()
 
        Dim lstBanks As List(Of Bank) = Application.DBMain.GetBanks(cmbBankCountry.SelectedValue)
        cmbBanks.ItemsSource = lstBanks
        cmbBanks.DisplayMemberPath = "BankName"
        cmbBanks.SelectedValuePath = "BankID"
 
End Sub

Public Function GetBanks(inCountryID As Integer) As List(Of Bank)
 
            Dim lstBanks As List(Of Bank) = (From b In Application.DBMain.Banks
                                             Where b.CountryID = inCountryID
                                                           Select b).ToList
 
            Return lstBanks
 
End Function

<ComboBox x:Name="cmbBankCountry" MinWidth="120" Grid.Row="0" Grid.Column="1" SelectedValue="{Binding Path=b.BankCountryID}" SelectionChanged="DisplayBanksForCountry"/>
 
<ComboBox x:Name="cmbBanks" MinWidth="120" Grid.Row="1" Grid.Column="1" SelectedValue="{Binding Path=b.BankID}"/>

<Window x:Class="WpfApplication1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">

    <!-- Commands for hot keys -->
    <Window.CommandBindings>

        <!-- Source -->
        <!-- http://stackoverflow.com/questions/4682915/defining-menuitem-shortcuts -->

        <CommandBinding Command="Cut" Executed="btnCut_Click" />
        <CommandBinding Command="Copy" Executed="btnCopy_Click" />
        <CommandBinding Command="Paste" Executed="btnPaste_Click" />

    </Window.CommandBindings>

    <!-- Hot keys -->
    <Window.InputBindings>
        <KeyBinding Key="X" Modifiers="Control" Command="Cut" />
        <KeyBinding Key="C" Modifiers="Control" Command="Copy" />
        <KeyBinding Key="V" Modifiers="Control" Command="Paste" />
    </Window.InputBindings>

    <Grid>
        <DataGrid Name="dgPersons" HorizontalScrollBarVisibility="Auto" AutoGenerateColumns="False" IsReadOnly="True" SelectionMode="Extended" GridLinesVisibility="None" Background="White" Margin="75,59,35,104">

            <DataGrid.CellStyle>
                <Style TargetType="DataGridCell">
                    <Setter Property="BorderThickness" Value="0" />
                    <Setter Property="FocusVisualStyle" Value="{x:Null}" />
                </Style>
            </DataGrid.CellStyle>

            <DataGrid.Columns>
                
                <!-- Name -->
                <DataGridTextColumn Header="Name" Width="100" Binding="{Binding Name, Mode=OneTime}" />
                
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Window>

using System;
//using System.Collections.Generic;
using System.Collections.ObjectModel;
//using System.Linq;
//using System.Text;
using System.Windows;
//using System.Windows.Controls;
//using System.Windows.Data;
//using System.Windows.Documents;
using System.Windows.Input;
//using System.Windows.Media;
//using System.Windows.Media.Imaging;
//using System.Windows.Navigation;
//using System.Windows.Shapes;

namespace WpfApplication1
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        ObservableCollection<Person> persons = new ObservableCollection<Person>();

        public MainWindow()
        {
            InitializeComponent();

            Person person1 = new Person("Person1");
            Person person2 = new Person("Person2");
            Person person3 = new Person("Person3");

            persons.Add(person1);
            persons.Add(person2);
            persons.Add(person3);

            dgPersons.ItemsSource = persons;

        }

        private void btnCut_Click(object sender, ExecutedRoutedEventArgs e)
        {
            MessageBox.Show("CUT command activated");
        }

        private void btnCopy_Click(object sender, ExecutedRoutedEventArgs e)
        {
            MessageBox.Show("COPY command activated");
        }

        private void btnPaste_Click(object sender, ExecutedRoutedEventArgs e)
        {
            MessageBox.Show("PASTE command activated");
        }
    }

    public class Person
    {
        string name;

        public Person(string name)
        {
            this.name = name;
        }

        public string Name
        {
            get { return name; }
        }
    }
}

DataTable dt = BizObject.GetDriversInspectionReportData(dvirs);

ReportDataSource reportDataSource = new ReportDataSource();
reportDataSource.Name = "DVIRReportData";
reportDataSource.Value = dt;

string reportFile = @"..\Reports\DVIRReport.rdlc";

ReportViewerView rvv = new ReportViewerView("Driver's Inspection Report", reportFile, reportDataSource);
rvv.ShowDialog();

public class Unit
{
    public int Id {get;set;}
    public string Name {get;set;}

    public int ParentUnitId {get;set;}
}

<ComboBox ItemsSource="{Binding}"
          DisplayMemeberPath="Name"
          SelectedValuePath="Id"
          SelectedValue="{Binding Path=ParentUnitId}"/>

public string EmailUser
{

    get { return _emailUser; }
    set
    {

        _emailUser = value;
        OnPropertyChanged("EmailUser");

    }

}

public delegate void ItemChanged();
[field: NonSerialized]
public ItemChanged ItemHasChanged;


public NotificationInformation(ItemChanged _itemChanged)
{

    ItemHasChanged = _itemChanged;

}


public string EmailUser
{

    get { return _emailUser; }
    set
    {

        _emailUser = value;
        OnPropertyChanged("EmailUser");
        ItemHasChanged();

    } 

}