This article defines an animated progressBar in
WPF and XAML.
WPF ProgressBar with animation
In this article we take a Button control to
start the ProgressBar and StatusBar control to display the progress With
animation and a TextBlock control to add text.
The form looks like the below Figure1.

Figure1.gif
XAML code
<Window
x:Class="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">
<StackPanel>
<Button
Content="Start"
Click="MakeOne"
Width="189"
/>
<StatusBar
Name="sbar"
Grid.Column="0"
Grid.Row="5"
VerticalAlignment="Bottom"
Background="Beige"
>
<StatusBarItem>
<TextBlock>StatusBar</TextBlock>
</StatusBarItem>
</StatusBar>
</StackPanel>
</Window>
Now double click on the Button control and add
the following code.
Private Sub MakeOne(ByVal
sender As System.Object,
ByVal e As
System.Windows.RoutedEventArgs)
sbar.Items.Clear()
Dim lbl As New Label()
lbl.Background =
New
LinearGradientBrush(Colors.Pink,
Colors.Red, 90)
lbl.Content =
"Progress"
sbar.Items.Add(lbl)
Dim progbar As New ProgressBar()
progbar.Background
= Brushes.Gray
progbar.Foreground
= Brushes.Green
progbar.Width = 150
progbar.Height = 15
Dim duration As New Duration(TimeSpan.FromMilliseconds(2000))
Dim doubleanimation As New Animation.DoubleAnimation(100.0,
duration)
doubleanimation.RepeatBehavior = New RepeatBehavior(3)
progbar.BeginAnimation(ProgressBar.ValueProperty,
doubleanimation)
sbar.Items.Add(progbar)
End Sub
Now run the application and click on the button
start to start progress.

Figure2.gif