WPF VB.Net

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="WpfApplication1.Window1"
    Title="Color Spinner" Height="370" Width="270" >
    
        
            
                
            
        
    

    
        
            
        
        
            
        
        
            
        
    

    
        
            
            
        
    

    
        
            
                
                    
                

                
                    
                        
                    

                

            
            
        
        
       

    


//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.Media.Animation
Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Public Sub New()
      InitializeComponent()
    End Sub
    Private Sub toggleButton_Click(sender As Object, e As RoutedEventArgs)
      Dim spinStoryboard As Storyboard = TryCast(Resources("Spin"), Storyboard)
      If spinStoryboard IsNot Nothing Then
        If spinStoryboard.GetIsPaused(Me) Then
          spinStoryboard.[Resume](Me)
        Else
          spinStoryboard.Pause(Me)
        End If
      End If
    End Sub
  End Class
End Namespace