WPF

private void ModifyButton_Click(object sender, RoutedEventArgs e)
        {
            Window1 win2 = new Window1();
            win2.ShowDialog();
        }

public class ImageButton : Button
{
    public enum Direction
    { 
        Horizontal,
        Verticle
    }

    StackPanel panel = null;
    Image _Image = null;
    TextBlock _TextBlock = null;

    private Direction _Layout = Direction.Horizontal;
    public Direction Layout
    {
        get { return _Layout; }
        set
        {
            if (_Layout != value)
            {
                _Layout = value;

                panel.Orientation = _Layout == Direction.Horizontal ? System.Windows.Controls.Orientation.Horizontal : System.Windows.Controls.Orientation.Vertical;
            }
        }
    }

    public string Text
    {
        get
        {
            if (_TextBlock != null)
                return _TextBlock.Text;
            else
                return String.Empty;
        }
        set
        {
            if (_TextBlock != null)
                _TextBlock.Text = value;
        }
    }

    public ImageSource Image
    {
        get
        {
            if (_Image != null)
                return _Image.Source;
            else
                return null;
        }
        set
        {
            if (_Image != null)
                _Image.Source = value;
        }
    }

    public double ImageWidth
    {
        get
        {
            if (_Image != null)
                return _Image.Width;
            else
                return double.NaN;
        }
        set
        {
            if (_Image != null)
                _Image.Width = value;
        }
    }

    public double ImageHeight
    {
        get
        {
            if (_Image != null)
                return _Image.Height;
            else
                return double.NaN;
        }
        set
        {
            if (_Image != null)
                _Image.Height = value;
        }
    }

    public ImageButton()
    {
        _Image = new Image();
        _TextBlock = new TextBlock();

        panel = new StackPanel();
        panel.Orientation = System.Windows.Controls.Orientation.Horizontal;
        panel.Children.Add(_Image);
        panel.Children.Add(_TextBlock);

        this.Content = panel;
    }

}

<controls:ImageButton Grid.Row="1"
                        Grid.Column="0"
                        Image="Media/Images/customer_16.png"
                        ImageHeight="16"
                        ImageWidth="16"
                        Text="Test"
                        Layout="Verticle"
                        Height="55"
                        Width="100"
                        Command="{Binding OpenCustomerSelectionCommand}"/>