WPF VB.Net

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="150" Width="250">
    
                           Placement="Right" StaysOpen="True" Width="200" >
            
                
                                                       FontSize="16" HorizontalAlignment="Stretch" 
                                   Margin="5" Text="A WPF Popup" />
                                                        DockPanel.Dock="Bottom" Margin="5" 
                                HorizontalAlignment="Right" MaxHeight="23"/>
                                                       Source="c:\image.gif" />
                    
            
        
        
            
                
                                            
                    
                
            

            
        

    


//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Imports System.Windows.Controls.Primitives
Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Public Sub New()
      InitializeComponent()
    End Sub
    Private Sub btnClosePopup_Click(sender As Object, e As RoutedEventArgs)
      myPopup.IsOpen = False
    End Sub
    Private Sub btnShowPopup_Click(sender As Object, e As RoutedEventArgs)
      myPopup.IsOpen = True
    End Sub
  End Class
End Namespace