diff --git a/src/Shared/HandyControlDemo_Shared/UserControl/Styles/NativeProgressBarDemoCtl.xaml b/src/Shared/HandyControlDemo_Shared/UserControl/Styles/NativeProgressBarDemoCtl.xaml
index 1cd461b3..aecf271e 100644
--- a/src/Shared/HandyControlDemo_Shared/UserControl/Styles/NativeProgressBarDemoCtl.xaml
+++ b/src/Shared/HandyControlDemo_Shared/UserControl/Styles/NativeProgressBarDemoCtl.xaml
@@ -11,7 +11,7 @@
                     <ProgressBar Style="{StaticResource ProgressBarSuccess}" Margin="0,0,0,10" Value="40"/>
                     <ProgressBar Style="{StaticResource ProgressBarInfo}" Margin="0,0,0,10" Value="60"/>
                     <ProgressBar Style="{StaticResource ProgressBarWarning}" Margin="0,0,0,10" Value="80"/>
-                    <ProgressBar Style="{StaticResource ProgressBarDanger}" Margin="0,0,0,10" Value="100" Maximum="200"/>
+                    <ProgressBar Style="{StaticResource ProgressBarDanger}" Margin="0,0,0,10" Value="100" Maximum="200" IsIndeterminate="True"/>
                 </StackPanel>
                 <StackPanel Margin="10,0,0,0" Width="200" HorizontalAlignment="Left">
                     <TextBlock Padding="0,2,0,3" Style="{StaticResource TextBlockDefault}" Text="ProgressbarPrimary" HorizontalAlignment="Left"/>
@@ -27,8 +27,8 @@
                     <ProgressBar Style="{StaticResource ProgressBarSuccessStripe}" Margin="0,0,0,10" Value="60" Maximum="200" />
                     <ProgressBar Style="{StaticResource ProgressBarInfoStripe}" Margin="0,0,0,10" Value="50" Maximum="200" />
                     <ProgressBar Style="{StaticResource ProgressBarWarningStripe}" Margin="0,0,0,10" Value="180" Maximum="200" />
-                    <ProgressBar Style="{StaticResource ProgressBarDangerStripe}" Margin="0,0,0,10" Value="110" Maximum="200" />
-                    <ProgressBar Style="{StaticResource ProgressBarFlat}" Margin="0,8,0,10" Value="110" Maximum="200" />
+                    <ProgressBar Style="{StaticResource ProgressBarDangerStripe}" Margin="0,0,0,10" IsIndeterminate="True" Maximum="200" />
+                    <ProgressBar Style="{StaticResource ProgressBarFlat}" Margin="0,8,0,10" Value="110" Maximum="200" IsIndeterminate="True"/>
                 </StackPanel>
                 <StackPanel Margin="10,0,0,0" Width="200" HorizontalAlignment="Left">
                     <TextBlock Padding="0,2,0,3" Style="{StaticResource TextBlockDefault}" Text="ProgressBarPrimaryStripe" HorizontalAlignment="Left"/>
@@ -39,6 +39,20 @@
                     <TextBlock Padding="0,12,0,3" Style="{StaticResource TextBlockDefault}" Text="ProgressBarPlayer" HorizontalAlignment="Left"/>
                 </StackPanel>
             </StackPanel>
+            <StackPanel Orientation="Horizontal" Height="200">
+                <ProgressBar Value="20" Margin="0,0,10,0" Orientation="Vertical" Width="20"/>
+                <ProgressBar Style="{StaticResource ProgressBarSuccess}" Margin="0,0,10,0" Value="40" Orientation="Vertical" Width="20"/>
+                <ProgressBar Style="{StaticResource ProgressBarInfo}" Margin="0,0,10,0" Value="60" Orientation="Vertical" Width="20"/>
+                <ProgressBar Style="{StaticResource ProgressBarWarning}" Margin="0,0,10,0" Value="80" Orientation="Vertical" Width="20"/>
+                <ProgressBar Style="{StaticResource ProgressBarDanger}" Margin="0,0,10,0" Value="100" Maximum="200" IsIndeterminate="True" Width="20" Orientation="Vertical"/>
+                
+                <ProgressBar Style="{StaticResource ProgressBarPrimaryStripe}" Margin="10,0,10,0" Value="120" Maximum="200" Orientation="Vertical" Width="20" />
+                <ProgressBar Style="{StaticResource ProgressBarSuccessStripe}" Margin="0,0,10,0" Value="60" Maximum="200" Orientation="Vertical" Width="20" />
+                <ProgressBar Style="{StaticResource ProgressBarInfoStripe}" Margin="0,0,10,0" Value="50" Maximum="200" Orientation="Vertical" Width="20" />
+                <ProgressBar Style="{StaticResource ProgressBarWarningStripe}" Margin="0,0,10,0" Value="180" Maximum="200" Orientation="Vertical" Width="20" />
+                <ProgressBar Style="{StaticResource ProgressBarDangerStripe}" Margin="0,0,10,0" IsIndeterminate="True" Maximum="200" Orientation="Vertical" Width="20"/>
+                <ProgressBar Style="{StaticResource ProgressBarFlat}" Margin="0,0,10,0" Value="110" Maximum="200" IsIndeterminate="True" Orientation="Vertical" Width="4"/>
+            </StackPanel>
         </WrapPanel>
     </hc:TransitioningContentControl>
 </UserControl>
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/Base/ProgressBarBaseStyle.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/Base/ProgressBarBaseStyle.xaml
index 214e7556..4e5ac058 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/Base/ProgressBarBaseStyle.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/Base/ProgressBarBaseStyle.xaml
@@ -1,7 +1,8 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:controls="clr-namespace:HandyControl.Controls"
-                    xmlns:shapes="clr-namespace:HandyControl.Expression.Shapes">
+                    xmlns:shapes="clr-namespace:HandyControl.Expression.Shapes"
+                    xmlns:system="clr-namespace:System;assembly=mscorlib">
 
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="../../Basic/Sizes.xaml"/>
@@ -33,18 +34,58 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="ProgressBar">
-                    <controls:SimplePanel x:Name="TemplateRoot">
-                        <Border CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}"/>
-                        <Rectangle x:Name="PART_Track"/>
-                        <controls:SimplePanel HorizontalAlignment="Left">
-                            <Decorator x:Name="PART_Indicator" HorizontalAlignment="Left">
-                                <Border CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="Animation" ClipToBounds="true" Background="{TemplateBinding Foreground}">
+                    <ControlTemplate.Resources>
+                        <Storyboard x:Key="IsIndeterminate" RepeatBehavior="Forever">
+                            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleX)" Storyboard.TargetName="Animation">
+                                <EasingDoubleKeyFrame KeyTime="0" Value="0.25"/>
+                                <EasingDoubleKeyFrame KeyTime="0:0:1" Value="0.25"/>
+                                <EasingDoubleKeyFrame KeyTime="0:0:2" Value="0.25"/>
+                            </DoubleAnimationUsingKeyFrames>
+                            <PointAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransformOrigin)" Storyboard.TargetName="Animation">
+                                <EasingPointKeyFrame KeyTime="0" Value="-0.5,0.5"/>
+                                <EasingPointKeyFrame KeyTime="0:0:1" Value="0.5,0.5"/>
+                                <EasingPointKeyFrame KeyTime="0:0:2" Value="1.5,0.5"/>
+                            </PointAnimationUsingKeyFrames>
+                        </Storyboard>
+                    </ControlTemplate.Resources>
+                    <Border x:Name="TemplateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
+                        <controls:SimplePanel>
+                            <Rectangle x:Name="PART_Track"/>
+                            <Border Style="{StaticResource BorderClip}" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="PART_Indicator" HorizontalAlignment="Left">
+                                <controls:SimplePanel>
+                                    <Border x:Name="Indicator" Background="{TemplateBinding Foreground}">
+                                        <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" Foreground="{DynamicResource TextIconBrush}" Text="{Binding Path=(controls:VisualElement.Text),RelativeSource={RelativeSource TemplatedParent}}"/>
+                                    </Border>
                                     <Rectangle x:Name="PART_GlowRect" Fill="{StaticResource ProgressBarIndicatorAnimatedFill}" HorizontalAlignment="Left" Margin="-100,0,0,0" Width="100"/>
-                                </Border>
-                            </Decorator>
-                            <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" Foreground="{DynamicResource TextIconBrush}" Text="{Binding Path=(controls:VisualElement.Text),RelativeSource={RelativeSource TemplatedParent}}"/>
+                                    <Rectangle x:Name="Animation" Visibility="Collapsed" Fill="{TemplateBinding Foreground}" RenderTransformOrigin="0.5,0.5">
+                                        <Rectangle.RenderTransform>
+                                            <TransformGroup>
+                                                <ScaleTransform/>
+                                            </TransformGroup>
+                                        </Rectangle.RenderTransform>
+                                    </Rectangle>
+                                </controls:SimplePanel>
+                            </Border>
                         </controls:SimplePanel>
-                    </controls:SimplePanel>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="Orientation" Value="Vertical">
+                            <Setter Property="Height" Value="{x:Static system:Double.NaN}"/>
+                            <Setter Property="LayoutTransform" TargetName="TemplateRoot">
+                                <Setter.Value>
+                                    <RotateTransform Angle="-90"/>
+                                </Setter.Value>
+                            </Setter>
+                        </Trigger>
+                        <Trigger Property="IsIndeterminate" Value="true">
+                            <Trigger.EnterActions>
+                                <BeginStoryboard Storyboard="{StaticResource IsIndeterminate}"/>
+                            </Trigger.EnterActions>
+                            <Setter Property="Visibility" TargetName="Indicator" Value="Collapsed"/>
+                            <Setter Property="Visibility" TargetName="PART_GlowRect" Value="Collapsed"/>
+                            <Setter Property="Visibility" TargetName="Animation" Value="Visible"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
                 </ControlTemplate>
             </Setter.Value>
         </Setter>
@@ -70,11 +111,19 @@
                     <controls:SimplePanel x:Name="TemplateRoot" SnapsToDevicePixels="true">
                         <Border CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}"/>
                         <Rectangle x:Name="PART_Track"/>
-                        <Decorator x:Name="PART_Indicator" HorizontalAlignment="Left" Margin="1">
+                        <Decorator x:Name="PART_Indicator" HorizontalAlignment="Left">
                             <Border x:Name="Indicator" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" Background="{TemplateBinding Foreground}"/>
                         </Decorator>
                     </controls:SimplePanel>
                     <ControlTemplate.Triggers>
+                        <Trigger Property="Orientation" Value="Vertical">
+                            <Setter Property="Height" Value="{x:Static system:Double.NaN}"/>
+                            <Setter Property="LayoutTransform" TargetName="TemplateRoot">
+                                <Setter.Value>
+                                    <RotateTransform Angle="-90"/>
+                                </Setter.Value>
+                            </Setter>
+                        </Trigger>
                         <EventTrigger RoutedEvent="FrameworkElement.Loaded" SourceName="Indicator">
                             <BeginStoryboard Storyboard="{StaticResource OnLoaded}"/>
                         </EventTrigger>
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/ProgressBar.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/ProgressBar.xaml
index dba2c685..cb21a15c 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/ProgressBar.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/ProgressBar.xaml
@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:controls="clr-namespace:HandyControl.Controls">
+                    xmlns:controls="clr-namespace:HandyControl.Controls"
+                    xmlns:system="clr-namespace:System;assembly=mscorlib">
 
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="Base/ProgressBarBaseStyle.xaml"/>
@@ -42,8 +43,8 @@
                                 <LinearGradientBrush EndPoint="1,0" StartPoint="0,0">
                                     <GradientStop Color="{DynamicResource DarkPrimaryColor}" Offset="0"/>
                                     <GradientStop Color="{DynamicResource DarkPrimaryColor}" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="1"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="0.5"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="1"/>
                                 </LinearGradientBrush>
                             </GeometryDrawing.Brush>
                             <GeometryDrawing.Geometry>
@@ -72,8 +73,8 @@
                                 <LinearGradientBrush EndPoint="1,0" StartPoint="0,0">
                                     <GradientStop Color="{DynamicResource DarkSuccessColor}" Offset="0"/>
                                     <GradientStop Color="{DynamicResource DarkSuccessColor}" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="1"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="0.5"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="1"/>
                                 </LinearGradientBrush>
                             </GeometryDrawing.Brush>
                             <GeometryDrawing.Geometry>
@@ -102,8 +103,8 @@
                                 <LinearGradientBrush EndPoint="1,0" StartPoint="0,0">
                                     <GradientStop Color="{DynamicResource DarkInfoColor}" Offset="0"/>
                                     <GradientStop Color="{DynamicResource DarkInfoColor}" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="1"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="0.5"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="1"/>
                                 </LinearGradientBrush>
                             </GeometryDrawing.Brush>
                             <GeometryDrawing.Geometry>
@@ -132,8 +133,8 @@
                                 <LinearGradientBrush EndPoint="1,0" StartPoint="0,0">
                                     <GradientStop Color="{DynamicResource DarkWarningColor}" Offset="0"/>
                                     <GradientStop Color="{DynamicResource DarkWarningColor}" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="1"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="0.5"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="1"/>
                                 </LinearGradientBrush>
                             </GeometryDrawing.Brush>
                             <GeometryDrawing.Geometry>
@@ -162,8 +163,8 @@
                                 <LinearGradientBrush EndPoint="1,0" StartPoint="0,0">
                                     <GradientStop Color="{DynamicResource DarkDangerColor}" Offset="0"/>
                                     <GradientStop Color="{DynamicResource DarkDangerColor}" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="0.5"/>
-                                    <GradientStop Color="White" Offset="1"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="0.5"/>
+                                    <GradientStop Color="{DynamicResource BackgroundColor}" Offset="1"/>
                                 </LinearGradientBrush>
                             </GeometryDrawing.Brush>
                             <GeometryDrawing.Geometry>
@@ -223,14 +224,43 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="ProgressBar">
-                    <controls:SimplePanel x:Name="TemplateRoot" SnapsToDevicePixels="true">
+                    <ControlTemplate.Resources>
+                        <Storyboard x:Key="IsIndeterminate" RepeatBehavior="Forever">
+                            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleX)" Storyboard.TargetName="Animation">
+                                <EasingDoubleKeyFrame KeyTime="0" Value="0.25"/>
+                                <EasingDoubleKeyFrame KeyTime="0:0:1" Value="0.25"/>
+                                <EasingDoubleKeyFrame KeyTime="0:0:2" Value="0.25"/>
+                            </DoubleAnimationUsingKeyFrames>
+                            <PointAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransformOrigin)" Storyboard.TargetName="Animation">
+                                <EasingPointKeyFrame KeyTime="0" Value="-0.5,0.5"/>
+                                <EasingPointKeyFrame KeyTime="0:0:1" Value="0.5,0.5"/>
+                                <EasingPointKeyFrame KeyTime="0:0:2" Value="1.5,0.5"/>
+                            </PointAnimationUsingKeyFrames>
+                        </Storyboard>
+                    </ControlTemplate.Resources>
+                    <controls:SimplePanel x:Name="TemplateRoot" SnapsToDevicePixels="true" ClipToBounds="True">
                         <Rectangle x:Name="PART_Track" Fill="{TemplateBinding Background}" StrokeThickness="0" Stroke="{TemplateBinding BorderBrush}"/>
                         <Decorator x:Name="PART_Indicator" HorizontalAlignment="Left">
                             <Rectangle x:Name="Indicator" Fill="{TemplateBinding Foreground}"/>
                         </Decorator>
+                        <Rectangle x:Name="Animation" Visibility="Collapsed" Fill="{TemplateBinding Foreground}" RenderTransformOrigin="0.5,0.5">
+                            <Rectangle.RenderTransform>
+                                <TransformGroup>
+                                    <ScaleTransform/>
+                                </TransformGroup>
+                            </Rectangle.RenderTransform>
+                        </Rectangle>
                     </controls:SimplePanel>
                     <ControlTemplate.Triggers>
+                        <Trigger Property="IsIndeterminate" Value="true">
+                            <Trigger.EnterActions>
+                                <BeginStoryboard Storyboard="{StaticResource IsIndeterminate}"/>
+                            </Trigger.EnterActions>
+                            <Setter Property="Visibility" TargetName="Indicator" Value="Collapsed"/>
+                            <Setter Property="Visibility" TargetName="Animation" Value="Visible"/>
+                        </Trigger>
                         <Trigger Property="Orientation" Value="Vertical">
+                            <Setter Property="Height" Value="{x:Static system:Double.NaN}"/>
                             <Setter Property="LayoutTransform" TargetName="TemplateRoot">
                                 <Setter.Value>
                                     <RotateTransform Angle="-90"/>