dotnet · adegeo · Jul 25, 2022 · Jul 20, 2022 · Jul 25, 2022
diff --git a/...amework/wpf/data/how-to-use-the-master-detail-pattern-with-hierarchical-data.md b/...amework/wpf/data/how-to-use-the-master-detail-pattern-with-hierarchical-data.md
@@ -1,5 +1,6 @@
 ---
 title: "How to: Use the Master-Detail Pattern with Hierarchical Data"
+description: Learn how to implement the master-detail scenario using the master-detail pattern with hierarchial data.
 ms.date: "03/30/2017"
 helpviewer_keywords: 
   - "data binding [WPF], Master-Detail data paradigm"

diff --git a/...ork/wpf/data/how-to-use-the-master-detail-pattern-with-hierarchical-xml-data.md b/...ork/wpf/data/how-to-use-the-master-detail-pattern-with-hierarchical-xml-data.md
@@ -1,5 +1,6 @@
 ---
 title: "How to: Use the Master-Detail Pattern with Hierarchical XML Data"
+description: Learn how to implement the master-detail scenario using the master-detail pattern with hierarchial XML data.
 ms.date: "03/30/2017"
 helpviewer_keywords: 
   - "data binding [WPF], Master-Detail data paradigm"

diff --git a/...t-desktop-guide/framework/wpf/data/how-to-use-xml-namespaces-in-data-binding.md b/...t-desktop-guide/framework/wpf/data/how-to-use-xml-namespaces-in-data-binding.md
@@ -1,5 +1,6 @@
 ---
 title: "How to: Use XML Namespaces in Data Binding"
+description: Learn how to use XML namespaces in data binding including related tutorials and several provided code examples. 
 ms.date: "03/30/2017"
 helpviewer_keywords:
   - "XML [WPF], namespaces"

diff --git a/dotnet-desktop-guide/framework/wpf/data/index.md b/dotnet-desktop-guide/framework/wpf/data/index.md
@@ -1,5 +1,6 @@
 ---
 title: "Data"
+description: Learn about various ways to present and interact with data in Windows Presentation Foundation (WPF).
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/dotnet-desktop-guide/framework/wpf/data/l2dbform-xaml-cs-source-code.md b/dotnet-desktop-guide/framework/wpf/data/l2dbform-xaml-cs-source-code.md
@@ -1,5 +1,6 @@
 ---
 title: L2DBForm.xaml.cs source code
+description: Learn about the contents and description of the C# source code in the file L2DBForm.xaml.cs including tutorials and code examples.
 ms.date: 10/22/2019
 ms.topic: sample
 ---

diff --git a/dotnet-desktop-guide/framework/wpf/data/l2dbform-xaml-source-code.md b/dotnet-desktop-guide/framework/wpf/data/l2dbform-xaml-source-code.md
@@ -1,5 +1,6 @@
 ---
 title: L2DBForm.xaml source code
+description: Learn about the L2DBForm.xaml source code file for Windows Presentation Foundation (WPF) data binding using a LINQ to XML example.
 ms.date: 10/22/2019
 ms.topic: sample
 ---

diff --git a/dotnet-desktop-guide/framework/wpf/data/linq-to-xml-data-binding-sample.md b/dotnet-desktop-guide/framework/wpf/data/linq-to-xml-data-binding-sample.md
@@ -1,5 +1,6 @@
 ---
 title: LINQ to XML data binding example
+description: Learn how the LinqToXmlDataBinding sample Windows Presentation Foundation (WPF) app binds user interface components to an embedded XML data source.
 ms.date: 10/22/2019
 ms.topic: sample
 helpviewer_keywords:

diff --git a/dotnet-desktop-guide/framework/wpf/data/linq-to-xml-dynamic-properties.md b/dotnet-desktop-guide/framework/wpf/data/linq-to-xml-dynamic-properties.md
@@ -1,5 +1,6 @@
 ---
 title: LINQ to XML dynamic properties reference
+description: In this section, you can review reference information about all of the dynamic properties in LINQ to XML. 
 ms.date: 10/22/2019
 ms.topic: reference
 ---

diff --git a/dotnet-desktop-guide/framework/wpf/data/value-xattribute-dynamic-property.md b/dotnet-desktop-guide/framework/wpf/data/value-xattribute-dynamic-property.md
@@ -1,5 +1,6 @@
 ---
 title: Value (XAttribute dynamic property)
+description: Learn about how the XAttribute.Value property retrieves or sets the value of the XML attribute.
 ms.date: 10/22/2019
 ms.topic: reference
 apiname:

diff --git a/dotnet-desktop-guide/framework/wpf/data/value-xelement-dynamic-property.md b/dotnet-desktop-guide/framework/wpf/data/value-xelement-dynamic-property.md
@@ -1,5 +1,6 @@
 ---
 title: Value (XElement dynamic property)
+description: Learn about how the XElement.Value property retrieves or applies the content of the element.
 ms.date: 10/22/2019
 ms.topic: reference
 ---

diff --git a/...-desktop-guide/framework/wpf/data/wpf-data-binding-with-linq-to-xml-overview.md b/...-desktop-guide/framework/wpf/data/wpf-data-binding-with-linq-to-xml-overview.md
@@ -1,5 +1,6 @@
 ---
 title: Data binding with LINQ to XML
+description: Learn about the Windows Presentation Foundation (WPF) dynamic data binding features in the System.Xml.Linq namespace.
 ms.date: 10/22/2019
 ms.topic: conceptual
 ---

diff --git a/dotnet-desktop-guide/framework/wpf/data/xml-xelement-dynamic-property.md b/dotnet-desktop-guide/framework/wpf/data/xml-xelement-dynamic-property.md
@@ -1,5 +1,6 @@
 ---
 title: Xml (XElement dynamic property)
+description: Learn about how the XElement.Xml property retrieves the unformatted XML content of the element.
 ms.date: 10/22/2019
 ms.topic: reference
 apiname:

diff --git a/dotnet-desktop-guide/framework/wpf/getting-started/community-feedback.md b/dotnet-desktop-guide/framework/wpf/getting-started/community-feedback.md
@@ -1,5 +1,6 @@
 ---
 title: Community resources
+description: Review the community resources available to learn about, discuss, and provide feedback on Windows Presentation Foundation (WPF).
 ms.date: "03/01/2018"
 helpviewer_keywords: 
   - "community resources [WPF]"

diff --git a/dotnet-desktop-guide/framework/wpf/getting-started/whats-new.md b/dotnet-desktop-guide/framework/wpf/getting-started/whats-new.md
@@ -1,5 +1,6 @@
 ---
 title: "What's New in WPF Version 4.5"
+description: Learn about the many new and enhanced features in Windows Presentation Foundation (WPF) version 4.5.
 titleSuffix: ""
 ms.date: "03/30/2017"
 helpviewer_keywords: 

diff --git a/...t-desktop-guide/framework/wpf/graphics-multimedia/3-d-graphics-how-to-topics.md b/...t-desktop-guide/framework/wpf/graphics-multimedia/3-d-graphics-how-to-topics.md
@@ -1,5 +1,6 @@
 ---
 title: "3D Graphics How-to Topics"
+description: Review a list of 3D Graphics how-to topics demonstrating how to use 3D graphics in Windows Presentation Foundation (WPF) applications.
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/...desktop-guide/framework/wpf/graphics-multimedia/3-d-transformations-overview.md b/...desktop-guide/framework/wpf/graphics-multimedia/3-d-transformations-overview.md
@@ -1,5 +1,6 @@
 ---
 title: "3D Transformations Overview"
+description: Learn how to apply transformations to 3D models in the Windows Presentation Foundation (WPF) graphics system.
 ms.date: "03/30/2017"
 ms.topic: overview
 dev_langs: 

diff --git a/...graphics-multimedia/animate-a-3-d-rotation-quaternionanimationusingkeyframes.md b/...graphics-multimedia/animate-a-3-d-rotation-quaternionanimationusingkeyframes.md
@@ -1,5 +1,6 @@
 ---
 title: "How to: Animate a 3D Rotation Using Key Frames (QuaternionAnimationUsingKeyFrames)"
+description: Learn about how to use QuaternionAnimationUsingKeyFrames to animate a 3D rotation utilizing key frames.
 ms.date: "03/30/2017"
 helpviewer_keywords: 
   - "3D translations [WPF], animating [WPF], with key frames (QuaternionAnimationUsingKeyFrames)"

diff --git a/...phics-multimedia/animate-an-object-along-a-path-matrix-animation-with-offset.md b/...phics-multimedia/animate-an-object-along-a-path-matrix-animation-with-offset.md
@@ -1,5 +1,6 @@
 ---
 title: "How to: Animate an Object Along a Path (Matrix Animation with Offset Accumulation)"
+description: Learn how to use the MatrixAnimationUsingPath class to animate an object along a path and have that animation accumulate its offset values as it repeats.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/...p-guide/framework/wpf/graphics-multimedia/animation-and-timing-how-to-topics.md b/...p-guide/framework/wpf/graphics-multimedia/animation-and-timing-how-to-topics.md
@@ -1,5 +1,6 @@
 ---
 title: "Animation and Timing How-to Topics"
+description: Review a list of animation and timing how-to topics demonstrating how to use the WPF animation and timing system in your applications.
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/...guide/framework/wpf/graphics-multimedia/animation-and-timing-system-overview.md b/...guide/framework/wpf/graphics-multimedia/animation-and-timing-system-overview.md
@@ -1,5 +1,6 @@
 ---
 title: "Animation and Timing System Overview"
+description: Review the animation and timing system overview describing how Timeline and Clock classes are used to animate properties.
 ms.date: "03/30/2017"
 helpviewer_keywords: 
   - "timing system [WPF]"

diff --git a/...et-desktop-guide/framework/wpf/graphics-multimedia/animation-tips-and-tricks.md b/...et-desktop-guide/framework/wpf/graphics-multimedia/animation-tips-and-tricks.md
@@ -1,5 +1,6 @@
 ---
 title: "Animation Tips and Tricks"
+description: Learn about the tips and tricks available when working with animations in Windows Presentation Foundation (WPF).
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/...esktop-guide/framework/wpf/graphics-multimedia/audio-and-video-how-to-topics.md b/...esktop-guide/framework/wpf/graphics-multimedia/audio-and-video-how-to-topics.md
@@ -1,5 +1,6 @@
 ---
 title: "Audio and Video How-to Topics"
+description: Review a list of audio and video how-to topics demonstrating how to use the MediaElement to integrate audio and video content in your applications.
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/dotnet-desktop-guide/framework/wpf/graphics-multimedia/bitmap-effects-overview.md b/dotnet-desktop-guide/framework/wpf/graphics-multimedia/bitmap-effects-overview.md
@@ -1,5 +1,6 @@
 ---
 title: "Bitmap Effects Overview"
+description: Learn how bitmap effects enable designers and developers to apply visual effects to rendered Windows Presentation Foundation (WPF) content.
 ms.date: "03/30/2017"
 ms.topic: overview
 helpviewer_keywords: 

diff --git a/dotnet-desktop-guide/framework/wpf/graphics-multimedia/bitmap-effects.md b/dotnet-desktop-guide/framework/wpf/graphics-multimedia/bitmap-effects.md
@@ -1,5 +1,6 @@
 ---
 title: "Bitmap Effects"
+description: Learn about how to apply visual effects to bitmap images using Windows Presentation Foundation (WPF).
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/...esktop-guide/framework/wpf/graphics-multimedia/brush-transformation-overview.md b/...esktop-guide/framework/wpf/graphics-multimedia/brush-transformation-overview.md
@@ -1,5 +1,6 @@
 ---
 title: "Brush Transformation Overview"
+description: Learn about the Transform and RelativeTransform Brush class transformation properties enabling you to rotate, scale, skew, and translate a brush's contents.
 ms.date: "03/30/2017"
 ms.topic: overview
 dev_langs: 

diff --git a/dotnet-desktop-guide/framework/wpf/graphics-multimedia/brushes-how-to-topics.md b/dotnet-desktop-guide/framework/wpf/graphics-multimedia/brushes-how-to-topics.md
@@ -1,5 +1,6 @@
 ---
 title: "Brushes How-to Topics"
+description: Review a list of brushes how-to topics demonstrating how to use Windows Presentation Foundation (WPF) brushes to paint content.
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/dotnet-desktop-guide/framework/wpf/graphics-multimedia/brushes.md b/dotnet-desktop-guide/framework/wpf/graphics-multimedia/brushes.md
@@ -1,5 +1,6 @@
 ---
 title: "Brushes"
+description: Review a list of topics describing how to use Windows Presentation Foundation (WPF) brushes to paint content.
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/...-desktop-guide/framework/wpf/graphics-multimedia/change-the-speed-of-a-clock.md b/...-desktop-guide/framework/wpf/graphics-multimedia/change-the-speed-of-a-clock.md
@@ -1,5 +1,6 @@
 ---
 title: "How to: Change the Speed of a Clock Without Changing the Speed of Its Timeline"
+description: Learn how to use a ClockController object's SpeedRatio property to change the speed of a Clock without altering the SpeedRatio of the clock's Timeline.
 ms.date: "03/30/2017"
 dev_langs: 
   - "csharp"

diff --git a/dotnet-desktop-guide/framework/wpf/graphics-multimedia/clocks-how-to-topics.md b/dotnet-desktop-guide/framework/wpf/graphics-multimedia/clocks-how-to-topics.md
@@ -1,5 +1,6 @@
 ---
 title: "Clocks How-to Topics"
+description: Review the list of Clocks how-to topics to learn how to use a Clock object to maintain timing state information for a Timeline.
 ms.date: "03/30/2017"
 f1_keywords: 
   - "AutoGeneratedOrientationPage"

diff --git a/...t-desktop-guide/framework/wpf/graphics-multimedia/custom-animations-overview.md b/...t-desktop-guide/framework/wpf/graphics-multimedia/custom-animations-overview.md
@@ -1,5 +1,6 @@
 ---
 title: "Custom Animations Overview"
+description: Learn how and when to extend the WPF animation system by creating custom key frames, animation classes, or by using per-frame callback to bypass it.
 ms.date: "03/30/2017"
 ms.topic: overview
 helpviewer_keywords: