Merge pull request #1322 from dotnet/publish-6249

dotnet-desktop-guide/framework/wpf/advanced/staticresource-markup-extension.md

@@ -2,6 +2,7 @@
 title: "StaticResource Markup Extension"
 description: Provides a value for any XAML property attribute by looking up a reference to an already defined resource.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 f1_keywords: 
   - "StaticResource"
   - "StaticResourceExtension"
@@ -31,8 +32,8 @@ Provides a value for any [!INCLUDE[TLA2#tla_xaml](../../../includes/tla2sharptla
   
 ## XAML Values  
   
-|||  
+| Value | Description |  
-|-|-|  
+|-------|-------------|  
 |`key`|The key for the requested resource. This key was initially assigned by the [x:Key Directive](/dotnet/desktop/xaml-services/xkey-directive) if a resource was created in markup, or was provided as the `key` parameter when calling <xref:System.Windows.ResourceDictionary.Add%2A?displayProperty=nameWithType> if the resource was created in code.|  
   
 ## Remarks  

dotnet-desktop-guide/framework/wpf/advanced/templatebinding-markup-extension.md

@@ -1,6 +1,8 @@
 ---
 title: "TemplateBinding Markup Extension"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn about the TemplateBinding Markup Extension.
 f1_keywords: 
   - "TemplateBinding"
   - "TemplateBindingExtension"
@@ -26,8 +28,8 @@ Links the value of a property in a control template to be the value of another p
   
 ## XAML Values  
   
-|||  
+| Value | Description |  
-|-|-|  
+|-------|-------------|  
 |`propertyName`|<xref:System.Windows.DependencyProperty.Name%2A?displayProperty=nameWithType> of the property being set in the setter syntax.|  
 |`sourceProperty`|Another dependency property that exists on the type being templated, specified by its <xref:System.Windows.DependencyProperty.Name%2A?displayProperty=nameWithType>.<br /><br /> - or -<br /><br /> A "dotted-down" property name that is defined by a different type than the target type being templated. This is actually a <xref:System.Windows.PropertyPath>. See [PropertyPath XAML Syntax](propertypath-xaml-syntax.md).|  
   

dotnet-desktop-guide/framework/wpf/advanced/themedictionary-markup-extension.md

@@ -1,6 +1,8 @@
 ---
 title: "ThemeDictionary Markup Extension"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn about the ThemeDictionary Markup Extension.
 f1_keywords: 
   - "ThemeDictionaryExtension"
   - "ThemeDictionary"
@@ -30,8 +32,8 @@ Provides a way for custom control authors or applications that integrate third-p
   
 ## XAML Values  
   
-|||  
+| Value | Description |  
-|-|-|  
+|-------|-------------|  
 |`assemblyUri`|The uniform resource identifier (URI) of the assembly that contains theme information. Typically, this is a pack URI that references an assembly in the larger package. Assembly resources and pack URIs simplify deployment issues. For more information see [Pack URIs in WPF](../app-development/pack-uris-in-wpf.md).|  
   
 ## Remarks  

dotnet-desktop-guide/framework/wpf/advanced/typography-in-wpf.md

@@ -1,6 +1,8 @@
 ---
-title: "Typography"
+title: "Typography in WPF"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn about the typography in WPF.
 helpviewer_keywords: 
   - "typography [WPF], about typography"
 ms.assetid: 06cbf17b-6eff-4fe5-949d-2dd533e4e1f4

dotnet-desktop-guide/framework/wpf/advanced/typography.md

@@ -1,6 +1,8 @@
 ---
 title: "Typography"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn about the typography.
 f1_keywords: 
   - "AutoGeneratedOrientationPage"
 helpviewer_keywords: 

dotnet-desktop-guide/framework/wpf/advanced/xaml-syntax-in-detail.md

@@ -2,6 +2,7 @@
 title: "XAML Syntax In Detail"
 description: Learn about terms that are used to describe the elements of XAML syntax for Windows Presentation Foundation and other frameworks that use XAML.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 ms.topic: overview
 helpviewer_keywords: 
   - "XML [WPF], namespaces"
@@ -273,8 +274,8 @@ This topic defines the terms that are used to describe the elements of XAML synt
 ## Anatomy of a XAML Root Element  
  The following table shows a typical XAML root element broken down, showing the specific attributes of a root element:  
   
-|||  
+| Attribute | Description |  
-|-|-|  
+|-----------|-------------|  
 |`<Page`|Opening object element of the root element|  
 |`xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"`|The default (WPF) XAML namespace|  
 |`xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"`|The XAML language XAML namespace|  

dotnet-desktop-guide/framework/wpf/controls/adorners-overview.md

@@ -2,6 +2,7 @@
 title: "Adorners Overview"
 description: Learn about Windows Presentation Foundation Adorners, a special type of FrameworkElement that provides cues to a user, such as functional handles for elements.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 ms.topic: overview
 dev_langs:
   - "csharp"
@@ -27,8 +28,8 @@ Common applications for adorners include:
 
 [!INCLUDE[TLA#tla_winclient](../../../includes/tlasharptla-winclient-md.md)] provides a basic framework for adorning visual elements. The following table lists the primary types used when adorning objects, and their purpose. Several usage examples follow:
 
-|||
+| Class | Description |
-|-|-|
+|------|-------------|
 |<xref:System.Windows.Documents.Adorner>|An abstract base class from which all concrete adorner implementations inherit.|
 |<xref:System.Windows.Documents.AdornerLayer>|A class representing a rendering layer for the adorner(s) of one or more adorned elements.|
 |<xref:System.Windows.Documents.AdornerDecorator>|A class that enables an adorner layer to be associated with a collection of elements.|

dotnet-desktop-guide/framework/wpf/controls/change-selection-in-a-richtextbox-programmatically.md

@@ -1,6 +1,8 @@
 ---
 title: "Change Selection in a RichTextBox Programmatically"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn how to change selection in a RichTextBox programmatically.
 dev_langs: 
   - "csharp"
   - "vb"
@@ -12,12 +14,12 @@ ms.assetid: f1213205-1ad7-4cd2-b115-460173cc5aa3
 # Change Selection in a RichTextBox Programmatically
 This example shows how to programmatically change the current selection in a <xref:System.Windows.Controls.RichTextBox>. This selection is the same as if the user had selected the content by using the user interface.  
   
-## Example  
+## Code example for a RichTextBox control
  The following [!INCLUDE[TLA#tla_xaml](../../../includes/tlasharptla-xaml-md.md)] code describes a named <xref:System.Windows.Controls.RichTextBox> control with simple content.  
   
  [!code-xaml[RichTextBoxMiscSnippets_snip#ChangeSelectionProgrammaticalyExampleWholePage](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBoxMiscSnippets_snip/CSharp/ChangeSelectionProgrammaticaly.xaml#changeselectionprogrammaticalyexamplewholepage)]  
   
-## Example  
+## Code example to select text from a RichTextBox
  The following code programmatically selects some arbitrary text when the user clicks inside the <xref:System.Windows.Controls.RichTextBox>.  
   
  [!code-csharp[RichTextBoxMiscSnippets_snip#ChangeSelectionProgrammaticalyCodeExampleWholePage](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBoxMiscSnippets_snip/CSharp/ChangeSelectionProgrammaticaly.xaml.cs#changeselectionprogrammaticalycodeexamplewholepage)]

dotnet-desktop-guide/framework/wpf/controls/gridview-column-header-styles-and-templates-overview.md

@@ -1,6 +1,8 @@
 ---
 title: "GridView Column Header Styles and Templates Overview"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn about the GridView column header styles and templates.
 helpviewer_keywords: 
   - "column headers [WPF], customizing"
   - "ListView controls [WPF], GridView column header styles"
@@ -19,9 +21,8 @@ This overview discusses the order of precedence for properties that you use to c
   
  **Related properties for column headers in a GridView**  
   
-|||||  
+|  | <xref:System.Windows.Controls.GridView> | <xref:System.Windows.Controls.GridViewColumn> |<xref:System.Windows.Controls.GridViewColumnHeader>|  
 |-|-|-|-|  
-|**Classes**|<xref:System.Windows.Controls.GridView>|<xref:System.Windows.Controls.GridViewColumn>|<xref:System.Windows.Controls.GridViewColumnHeader>|  
 |**Context Menu Properties**|<xref:System.Windows.Controls.GridView.ColumnHeaderContextMenu%2A>|Not applicable|<xref:System.Windows.FrameworkElement.ContextMenu%2A>|  
 |**ToolTip**<br /><br /> **Properties**|<xref:System.Windows.Controls.GridView.ColumnHeaderToolTip%2A>|Not applicable|<xref:System.Windows.FrameworkElement.ToolTip%2A>|  
 |**Header Template**<br /><br /> **Properties**|<xref:System.Windows.Controls.GridView.ColumnHeaderTemplate%2A> <sup>1</sup>/<br /><br /> <xref:System.Windows.Controls.GridView.ColumnHeaderTemplateSelector%2A>|<xref:System.Windows.Controls.GridViewColumn.HeaderTemplate%2A> <sup>1</sup>/<br /><br /> <xref:System.Windows.Controls.GridViewColumn.HeaderTemplateSelector%2A>|<xref:System.Windows.Controls.ContentControl.ContentTemplate%2A> <sup>1</sup>/<br /><br /> <xref:System.Windows.Controls.ContentControl.ContentTemplateSelector%2A>|  

dotnet-desktop-guide/framework/wpf/controls/how-to-create-apply-template.md

@@ -4,6 +4,7 @@ description: Learn how to create and reference a control template in Windows Pre
 author: adegeo
 ms.author: adegeo
 ms.date: 12/03/2020
+ms.custom: devdivchpfy22
 no-loc: ["<Window>", "<ControlTemplate>", "<Ellipse>", "<ContentPresenter>", "<Trigger>", "<Setter>", "<PropertyTrigger>", "<Grid>", "<VisualStateManager.VisualStateGroups>", "<VisualStateGroup>", "<VisualState>", "<Storyboard>", "SizeToContent", "MinWidth", "TargetType", "Title"]
 ms.topic: how-to
 helpviewer_keywords: 
@@ -35,11 +36,11 @@ On the other hand, if you need a control with new functionality, different prope
 
 Create a new WPF application and in *MainWindow.xaml* (or another window of your choice) set the following properties on the **\<Window>** element:
 
-|     |     |
+| Property | Value |
-| --- | --- |
+|----------|-------|
 | **Title**         | `Template Intro Sample` |
 | **SizeToContent** | `WidthAndHeight` |
-| **MinWidth**      | `250` |
+| **MinWidth**      |  `250` |
 
 Set the content of the **\<Window>** element to the following XAML:
 
@@ -63,10 +64,10 @@ To start with, add a `Window.Resources` element to your *MainWindow.xaml* file:
 
 Create a new **\<ControlTemplate>** with the following properties set:
 
-|     |     |
+| Property | Value |
-| --- | --- |
+| ----- | ---------- |
-| **x:Key**         | `roundbutton` |
+| **x:Key** | `roundbutton` |
-| **TargetType**    | `Button` |
+| **TargetType** | `Button` |
 
 This control template will be simple:
 

dotnet-desktop-guide/framework/wpf/controls/how-to-customize-the-thumb-size-on-a-scrollbar.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Customize the Thumb Size on a ScrollBar"
+description: Learn how to customize the Thumb Size on a ScrollBar.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 helpviewer_keywords: 
   - "ScrollBar control [WPF]"
   - "customizing thumb size [WPF]"
@@ -10,18 +12,14 @@ ms.assetid: fa32b866-5ca1-4e73-85e7-2ac64b80d194
 # How to: Customize the Thumb Size on a ScrollBar
 This topic explains how to set the <xref:System.Windows.Controls.Primitives.Thumb> of a <xref:System.Windows.Controls.Primitives.ScrollBar> to a fixed size and how to specify a minimum size for the <xref:System.Windows.Controls.Primitives.Thumb> of a <xref:System.Windows.Controls.Primitives.ScrollBar>.  
   
-## Example  
+## Create a ScrollBar with a fixed Thumb size  
-  
-## Description  
  The following example creates a <xref:System.Windows.Controls.Primitives.ScrollBar> that has a <xref:System.Windows.Controls.Primitives.Thumb> with a fixed size. The example sets the <xref:System.Windows.Controls.Primitives.Track.ViewportSize%2A> property of the <xref:System.Windows.Controls.Primitives.Thumb> to <xref:System.Double.NaN> and sets the height of the <xref:System.Windows.Controls.Primitives.Thumb>.  To create a horizontal <xref:System.Windows.Controls.Primitives.ScrollBar> with a <xref:System.Windows.Controls.Primitives.Thumb> that has a fixed width, set the width of the <xref:System.Windows.Controls.Primitives.Thumb>.  
   
-## Code  
  [!code-xaml[ScrollBarCustomThumbSize#1](~/samples/snippets/csharp/VS_Snippets_Wpf/ScrollBarCustomThumbSize/CS/Window1.xaml#1)]  
   
-## Description  
+## Create a ScrollBar with a minimum Thumb size
  The following example creates a <xref:System.Windows.Controls.Primitives.ScrollBar> that has a <xref:System.Windows.Controls.Primitives.Thumb> with a minimum size. The example sets the value of <xref:System.Windows.SystemParameters.VerticalScrollBarButtonHeightKey%2A>. To create a horizontal <xref:System.Windows.Controls.Primitives.ScrollBar> with a <xref:System.Windows.Controls.Primitives.Thumb> that has a minimum width, set the <xref:System.Windows.SystemParameters.HorizontalScrollBarButtonWidthKey%2A>.  
   
-## Code  
  [!code-xaml[ScrollBarCustomThumbSize#2](~/samples/snippets/csharp/VS_Snippets_Wpf/ScrollBarCustomThumbSize/CS/Window1.xaml#2)]  
   
 ## See also

dotnet-desktop-guide/framework/wpf/controls/how-to-detect-when-text-in-a-textbox-has-changed.md

@@ -2,6 +2,7 @@
 title: "How to: Detect When Text in a TextBox Has Changed"
 description: Learn how to use the TextChanged event to run a method whenever the text in a TextBox control changes in a Windows Presentation Foundation application.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 dev_langs:
   - "csharp"
   - "vb"
@@ -22,13 +23,13 @@ The event handler is called whenever the contents of the <xref:System.Windows.Co
 > [!NOTE]
 > This event fires when the <xref:System.Windows.Controls.TextBox> control is created and initially populated with text.
 
-## Example
+## Define TextBox control
 
 In the [!INCLUDE[TLA#tla_xaml](../../../includes/tlasharptla-xaml-md.md)] that defines your <xref:System.Windows.Controls.TextBox> control, specify the <xref:System.Windows.Controls.Primitives.TextBoxBase.TextChanged> attribute with a value that matches the event handler method name.
 
 [!code-xaml[TextBox_MiscCode#_TextChangedXAML](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml#_textchangedxaml)]
 
-## Example
+## Monitor the TextBox control changes
 
 In the code-behind class for the [!INCLUDE[TLA2#tla_xaml](../../../includes/tla2sharptla-xaml-md.md)] that contains the <xref:System.Windows.Controls.TextBox> control that you want to monitor for changes, insert a method to call whenever the <xref:System.Windows.Controls.Primitives.TextBoxBase.TextChanged> event fires.  This method must have a signature that matches what is expected by the <xref:System.Windows.Controls.TextChangedEventHandler> delegate.
 

dotnet-desktop-guide/framework/wpf/controls/how-to-extract-the-text-content-from-a-richtextbox.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Extract the Text Content from a RichTextBox"
+description: Learn how to extract the Text Content from a RichTextBox.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 dev_langs: 
   - "csharp"
   - "vb"
@@ -14,12 +16,12 @@ ms.assetid: f13c093f-1a05-45b3-ac8f-c9ea5e4a11c5
 # How to: Extract the Text Content from a RichTextBox
 This example shows how to extract the contents of a <xref:System.Windows.Controls.RichTextBox> as plain text.  
   
-## Example  
+## Describe a RichTextBox control
  The following [!INCLUDE[TLA#tla_xaml](../../../includes/tlasharptla-xaml-md.md)] code describes a named <xref:System.Windows.Controls.RichTextBox> control with simple content.  
   
  [!code-xaml[RichTextBoxSnippets#_RTB_XAML](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBoxSnippets/CSharp/Window1.xaml#_rtb_xaml)]  
   
-## Example  
+## Code example with RichTextBox as an argument
  The following code implements a method that takes a <xref:System.Windows.Controls.RichTextBox> as an argument, and returns a string representing the plain text contents of the <xref:System.Windows.Controls.RichTextBox>.  
   
  The method creates a new <xref:System.Windows.Documents.TextRange> from the contents of the <xref:System.Windows.Controls.RichTextBox>, using the <xref:System.Windows.Documents.FlowDocument.ContentStart%2A> and <xref:System.Windows.Documents.FlowDocument.ContentEnd%2A> to indicate the range of the contents to extract.  <xref:System.Windows.Documents.FlowDocument.ContentStart%2A> and <xref:System.Windows.Documents.FlowDocument.ContentEnd%2A> properties each return a <xref:System.Windows.Documents.TextPointer>, and are accessible on the underlying FlowDocument that represents the contents of the <xref:System.Windows.Controls.RichTextBox>.  <xref:System.Windows.Documents.TextRange> provides a Text property, which returns the plain text portions of the <xref:System.Windows.Documents.TextRange> as a string.  

dotnet-desktop-guide/framework/wpf/controls/how-to-position-a-custom-context-menu-in-a-richtextbox.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Position a Custom Context Menu in a RichTextBox"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn how to position a Custom Context Menu in a RichTextBox.
 dev_langs: 
   - "csharp"
   - "vb"
@@ -16,13 +18,13 @@ This example shows how to position a custom context menu for a <xref:System.Wind
   
  When you implement a custom context menu for a **RichTextBox**, you are responsible for handling the placement of the context menu.  By default, a custom context menu is opened at the center of the **RichTextBox**.  
   
-## Example  
+## Add a listener for the ContextMenuOpening event
  To override the default placement behavior, add a listener for the <xref:System.Windows.FrameworkContentElement.ContextMenuOpening> event.  The following example shows how to do this programmatically.  
   
  [!code-csharp[RichTextBox_ContextMenu#_AddListener](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBox_ContextMenu/CSharp/app.xaml.cs#_addlistener)]
  [!code-vb[RichTextBox_ContextMenu#_AddListener](~/samples/snippets/visualbasic/VS_Snippets_Wpf/RichTextBox_ContextMenu/VisualBasic/app.xaml.vb#_addlistener)]  
   
-## Example  
+## Implementation of ContextMenuOpening event listener
  The following example shows an implementation the corresponding <xref:System.Windows.FrameworkContentElement.ContextMenuOpening> event listener.  
   
  [!code-csharp[RichTextBox_ContextMenu#_ListenerBody](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBox_ContextMenu/CSharp/app.xaml.cs#_listenerbody)]

dotnet-desktop-guide/framework/wpf/controls/how-to-remove-all-adorners-from-an-element.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Remove all Adorners from an Element"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn how to remove all Adorners from an Element.
 dev_langs: 
   - "csharp"
   - "vb"
@@ -11,13 +13,13 @@ ms.assetid: fe5303a3-b76e-4643-aafb-51419032b47b
 # How to: Remove all Adorners from an Element
 This example shows how to programmatically remove all adorners from a specified <xref:System.Windows.UIElement>.  
   
-## Example  
+## Retrieve the adorners on a UIElement
  This verbose code example removes all of the adorners in the array of adorners returned by <xref:System.Windows.Documents.AdornerLayer.GetAdorners%2A>.  This example happens to retrieve the adorners on a <xref:System.Windows.UIElement> named *myTextBox*.  If the element specified in the call to <xref:System.Windows.Documents.AdornerLayer.GetAdorners%2A> has no adorners, `null` is returned.  This code explicitly checks for a null array, and is best suited for applications where a null array is expected to be relatively common.  
   
  [!code-csharp[AdornersMiscCode#_RemoveAllAdornersLong](~/samples/snippets/csharp/VS_Snippets_Wpf/AdornersMiscCode/CSharp/Window1.xaml.cs#_removealladornerslong)]
  [!code-vb[AdornersMiscCode#_RemoveAllAdornersLong](~/samples/snippets/visualbasic/VS_Snippets_Wpf/AdornersMiscCode/visualbasic/window1.xaml.vb#_removealladornerslong)]  
   
-## Example  
+## Code example
  This condensed code example is functionally equivalent to the verbose example shown above. This code does not explicitly check for a null array, so it is possible that a <xref:System.NullReferenceException> exception may be raised.  This code is best suited for applications where a null array is expected to be rare.  
   
  [!code-csharp[AdornersMiscCode#_RemoveAllAdornersShort](~/samples/snippets/csharp/VS_Snippets_Wpf/AdornersMiscCode/CSharp/Window1.xaml.cs#_removealladornersshort)]

dotnet-desktop-guide/framework/wpf/controls/how-to-remove-an-adorner-from-an-element.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Remove an Adorner from an Element"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn how to remove an Adorner from an Element.
 dev_langs: 
   - "csharp"
   - "vb"
@@ -11,7 +13,7 @@ ms.assetid: 97cf4d9f-0596-429e-8526-32a30aa4ae99
 # How to: Remove an Adorner from an Element
 This example shows how to programmatically remove a specific adorner from a specified <xref:System.Windows.UIElement>.  
   
-## Example  
+## Retrieve an adorner on a UIElement
  This verbose code example removes the first adorner in the array of adorners returned by <xref:System.Windows.Documents.AdornerLayer.GetAdorners%2A>.  This example happens to retrieve the adorners on a <xref:System.Windows.UIElement> named *myTextBox*.  If the element specified in the call to <xref:System.Windows.Documents.AdornerLayer.GetAdorners%2A> has no adorners, `null` is returned.  This code explicitly checks for a null array, and is best suited for applications where a null array is expected to be relatively common.  
   
  [!code-csharp[AdornersMiscCode#_RemoveSpecificAdornerLong](~/samples/snippets/csharp/VS_Snippets_Wpf/AdornersMiscCode/CSharp/Window1.xaml.cs#_removespecificadornerlong)]

dotnet-desktop-guide/framework/wpf/controls/how-to-retrieve-a-text-selection.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Retrieve a Text Selection"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn how to retrieve a Text selection.
 dev_langs: 
   - "csharp"
   - "vb"
@@ -13,14 +15,14 @@ ms.assetid: d5793172-1e11-4a39-9be0-73f336ed858d
 # How to: Retrieve a Text Selection
 This example shows one way to use the <xref:System.Windows.Controls.TextBox.SelectedText%2A> property to retrieve text that the user has selected in a <xref:System.Windows.Controls.TextBox> control.  
   
-## Example  
+## Define a TextBox control
  The following [!INCLUDE[TLA#tla_xaml](../../../includes/tlasharptla-xaml-md.md)] example shows the definition of a <xref:System.Windows.Controls.TextBox> control that contains some text to select, and a <xref:System.Windows.Controls.Button> control with a specified <xref:System.Windows.Controls.Button.OnClick%2A> method.  
   
  In this example, a button with an associated <xref:System.Windows.Controls.Primitives.ButtonBase.Click> event handler is used to retrieve the text selection. When the user clicks the button, the <xref:System.Windows.Controls.Button.OnClick%2A> method copies any selected text in the textbox into a string. The particular circumstances by which the text selection is retrieved (clicking a button), as well as the action taken with that selection (copying the text selection to a string), can easily be modified to accommodate a wide variety of scenarios.  
   
  [!code-xaml[TextBox_MiscCode#_TextBoxSelectTextXAML](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml#_textboxselecttextxaml)]  
   
-## Example  
+## OnClick event handler
  The following C# example shows an <xref:System.Windows.Controls.Button.OnClick%2A> event handler for the button defined in the [!INCLUDE[TLA2#tla_xaml](../../../includes/tla2sharptla-xaml-md.md)] for this example.  
   
  [!code-csharp[TextBox_MiscCode#_SelectText](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml.cs#_selecttext)]

dotnet-desktop-guide/framework/wpf/controls/how-to-save-load-and-print-richtextbox-content.md

@@ -1,6 +1,8 @@
 ---
 title: "How to: Save, Load, and Print RichTextBox Content"
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
+description: Learn how to Save, Load, and Print RichTextBox content.
 dev_langs: 
   - "csharp"
   - "vb"
@@ -16,12 +18,12 @@ ms.assetid: ffb113d3-c68a-47ca-8ac0-882283f38326
 # How to: Save, Load, and Print RichTextBox Content
 The following example shows how to save content of a <xref:System.Windows.Controls.RichTextBox> to a file, load that content back into the <xref:System.Windows.Controls.RichTextBox>, and print the contents.  
   
-## Example  
+## Markup for Save, Load, and Print RichTextBox Content
  Below is the markup for the example.  
   
  [!code-xaml[RichTextBoxMiscSnippets_snip#SaveLoadPrintRTBExampleWholePage](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBoxMiscSnippets_snip/CSharp/SaveLoadPrintRTB.xaml#saveloadprintrtbexamplewholepage)]  
   
-## Example  
+## Code for Save, Load, and Print RichTextBox Content
  Below is the code behind for the example.  
   
  [!code-csharp[RichTextBoxMiscSnippets_snip#SaveLoadPrintRTBCodeExampleWholePage](~/samples/snippets/csharp/VS_Snippets_Wpf/RichTextBoxMiscSnippets_snip/CSharp/SaveLoadPrintRTB.xaml.cs#saveloadprintrtbcodeexamplewholepage)]

dotnet-desktop-guide/framework/wpf/controls/how-to-set-focus-in-a-textbox-control.md

@@ -2,6 +2,7 @@
 title: "How to: Set Focus in a TextBox Control"
 description: Learn how to use the Focus method to set focus on a Windows Presentation Foundation TextBox control.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 dev_langs: 
   - "csharp"
   - "vb"
@@ -13,12 +14,12 @@ ms.assetid: 24b61b45-dc2d-425e-9839-b017af7ab86f
 # How to: Set Focus in a TextBox Control
 This example shows how to use the <xref:System.Windows.UIElement.Focus%2A> method to set focus on a <xref:System.Windows.Controls.TextBox> control.  
   
-## Example  
+## Define a simple TextBox control
  The following [!INCLUDE[TLA#tla_xaml](../../../includes/tlasharptla-xaml-md.md)] example describes a simple <xref:System.Windows.Controls.TextBox> control named *tbFocusMe*  
   
  [!code-xaml[TextBox_MiscCode#_TextBoxFocusXAML](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml#_textboxfocusxaml)]  
   
-## Example  
+## Set the focus on the TextBox control
  The following example calls the <xref:System.Windows.UIElement.Focus%2A> method to set the focus on the <xref:System.Windows.Controls.TextBox> control with the Name *tbFocusMe*.  
   
  [!code-csharp[TextBox_MiscCode#_FocusTextBox](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml.cs#_focustextbox)]

dotnet-desktop-guide/framework/wpf/controls/how-to-set-the-text-content-of-a-textbox-control.md

@@ -2,6 +2,7 @@
 title: "How to: Set the Text Content of a TextBox Control"
 description: Learn how to use the Text property to set the initial text contents of a Windows Presentation Foundation TextBox control.
 ms.date: "03/30/2017"
+ms.custom: devdivchpfy22
 dev_langs:
   - "csharp"
   - "vb"
@@ -17,11 +18,11 @@ This example shows how to use the <xref:System.Windows.Controls.TextBox.Text%2A>
 > [!NOTE]
 > Although the [!INCLUDE[TLA#tla_xaml](../../../includes/tlasharptla-xaml-md.md)] version of the example could use the `<TextBox.Text>` tags around the text of each button's <xref:System.Windows.Controls.TextBox> content, it is not necessary because the <xref:System.Windows.Controls.TextBox> applies the <xref:System.Windows.Markup.ContentPropertyAttribute> attribute to the <xref:System.Windows.Controls.TextBox.Text%2A> property. For more information, see [XAML in WPF](../advanced/xaml-in-wpf.md).
 
-## Example
+## Use the Text property to set the text contents
 
 [!code-xaml[TextBox_MiscCode#_TextBoxSetTextXAML](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml#_textboxsettextxaml)]
 
-## Example
+## Set the Text Content of a TextBox Control
 
 [!code-csharp[TextBox_MiscCode#_TextBoxSetText](~/samples/snippets/csharp/VS_Snippets_Wpf/TextBox_MiscCode/CSharp/Window1.xaml.cs#_textboxsettext)]
 [!code-vb[TextBox_MiscCode#_TextBoxSetText](~/samples/snippets/visualbasic/VS_Snippets_Wpf/TextBox_MiscCode/VisualBasic/Window1.xaml.vb#_textboxsettext)]