Document private APIs in GridViewHeaderRowPresenter

docs/framework/additional-apis/index.md

@@ -2,7 +2,7 @@
 title: Additional class libraries and APIs
 description: Explore additional class libraries and APIs in .NET, including out-of-band (OOB) projects, platform-specific libraries, and private APIs.
 ms.date: 08/11/2020
-helpviewer_keywords: 
+helpviewer_keywords:
   - "Additional class libraries"
   - "Additional managed libraries"
   - ".NET Framework out-of-band releases"
@@ -18,25 +18,25 @@ This article lists .NET Framework APIs that either were released out of band, ta
 
 To improve cross-platform development and introduce new functionality early, some .NET Framework features were released out of band (OOB).
 
-| Project | Description |  
-| ------- | ----------- |  
+| Project | Description |
+| ------- | ----------- |
 | <xref:System.Collections.Immutable> | Provides collections that are thread safe and guaranteed to never change their contents. |
 | <xref:System.Net.Http.WinHttpHandler> | Provides a message handler for <xref:System.Net.Http.HttpClient> based on the WinHTTP interface of Windows. |
 | <xref:System.Numerics> | Provides a library of vector types that can take advantage of SIMD hardware-based acceleration.|
-| <xref:System.Threading.Tasks.Dataflow> | The TPL Dataflow Library provides dataflow components to help increase the robustness of concurrency-enabled applications. |  
+| <xref:System.Threading.Tasks.Dataflow> | The TPL Dataflow Library provides dataflow components to help increase the robustness of concurrency-enabled applications. |
 
 ## Platform-specific libraries
 
 Some libraries target specific platforms. For example, the <xref:System.Text.CodePagesEncodingProvider> class makes code page encodings available to UWP apps developed using .NET Framework.
-
-| Project | Description |  
-| ------- | ----------- |  
-| <xref:System.Text.CodePagesEncodingProvider> | Extends the <xref:System.Text.EncodingProvider> class to make code page encodings available to apps that target the Universal Windows Platform. |  
-
-## Private APIs  
 
-These APIs support the product infrastructure and are not intended or supported to be used directly from your code.  
-
+| Project | Description |
+| ------- | ----------- |
+| <xref:System.Text.CodePagesEncodingProvider> | Extends the <xref:System.Text.EncodingProvider> class to make code page encodings available to apps that target the Universal Windows Platform. |
+
+## Private APIs
+
+These APIs support the product infrastructure and are not intended or supported to be used directly from your code.
+
 * [Microsoft.SqlServer.Server.SmiOrderProperty.Item property](microsoft.sqlserver.server.smiorderproperty.item.md)
 * [System.Exception.PrepForRemoting method](system.exception.prepforremoting.md)
 * [System.Data.SqlTypes.SqlChars.Stream property](system.data.sqltypes.sqlchars.stream.md)
@@ -82,6 +82,9 @@ These APIs support the product infrastructure and are not intended or supported
 * [System.ServiceModel.Channels.Message.BodyToString method](system.servicemodel.channels.message.bodytostring.md)
 * [System.ServiceModel.Channels.Message.WriteStartHeaders method](system.servicemodel.channels.message.writestartheaders.md)
 * [System.Web.Compilation.ControlBuilderInterceptor class](controlbuilderinterceptor-class.md)
+* [System.Windows.Controls.GridViewHeaderRowPresenter.FindHeaderByColumn method](system.windows.controls.gridviewheaderrowpresenter.findheaderbycolumn.md)
+* [System.Windows.Controls.GridViewHeaderRowPresenter.MakeParentItemsControlGotFocus method](system.windows.controls.gridviewheaderrowpresenter.makeparentitemscontrolgotfocus.md)
+* [System.Windows.Controls.GridViewHeaderRowPresenter.PrepareHeaderDrag method](system.windows.controls.gridviewheaderrowpresenter.prepareheaderdrag.md)
 * [System.Windows.Diagnostics.VisualDiagnostics.s\_isDebuggerCheckDisabledForTestPurposes field](s-isdebuggercheckdisabledfortestpurposes-field.md)
 * [System.Windows.Forms.Design.DataMemberFieldEditor class](datamemberfieldeditor-class.md)
 * [System.Windows.Forms.Design.DataMemberListEditor class](datamemberlisteditor-class.md)
@@ -97,7 +100,7 @@ These APIs support the product infrastructure and are not intended or supported
 * [stdole.IPictureDisp.Handle property](stdole.ipicturedisp.handle.md)
 * [stdole.StdFont interface](stdole.stdfont.md)
 * [stdole.StdPicture interface](stdole.stdpicture.md)
-  
+
 ## See also
 
 * [.NET Framework and Out-of-Band Releases](../get-started/the-net-framework-and-out-of-band-releases.md)

docs/framework/additional-apis/system.windows.controls.gridviewheaderrowpresenter.findheaderbycolumn.md

@@ -0,0 +1,46 @@
+---
+title: FindHeaderByColumn method (System.Windows.Controls.GridViewHeaderRowPresenter)
+description: Learn about the private WPF method called FindHeaderByColumn.
+ms.date: 09/25/2020
+ms.technology: dotnet-wpf
+topic_type:
+  - apiref
+api_name:
+  - System.Windows.Controls.GridViewHeaderRowPresenter.FindHeaderByColumn
+api_location:
+  - PresentationFramework.dll
+api_type:
+  - Assembly
+---
+# FindHeaderByColumn method
+
+Finds the column header for the specified column in the visual tree.
+
+```csharp
+private GridViewColumnHeader FindHeaderByColumn(GridViewColumn column)
+```
+
+> [!WARNING]
+> This method is private and is not meant to be used directly in your code.
+>
+> Microsoft does not support the use of this method in a production application under any circumstance.
+
+## Parameters
+
+`column` <xref:System.Windows.Controls.GridViewColumn>\
+The column whose header should be found and returned.
+
+## Return value
+
+<xref:System.Windows.Controls.GridViewColumnHeader>\
+The header of the specified column, or `null` if the specified column doesn't exist.
+
+## Requirements
+
+**Namespace:** <xref:System.Windows.Controls>
+
+**Assembly:** PresentationFramework.dll
+
+## See also
+
+- <xref:System.Windows.Controls.GridViewHeaderRowPresenter>

docs/framework/additional-apis/system.windows.controls.gridviewheaderrowpresenter.makeparentitemscontrolgotfocus.md

@@ -0,0 +1,36 @@
+---
+title: MakeParentItemsControlGotFocus method (System.Windows.Controls.GridViewHeaderRowPresenter)
+description: Learn about the private WPF method called MakeParentItemsControlGotFocus.
+ms.date: 09/25/2020
+ms.technology: dotnet-wpf
+topic_type:
+  - apiref
+api_name:
+  - System.Windows.Controls.GridViewHeaderRowPresenter.MakeParentItemsControlGotFocus
+api_location:
+  - PresentationFramework.dll
+api_type:
+  - Assembly
+---
+# MakeParentItemsControlGotFocus method
+
+Gives focus to the parent control of the item. If the parent control is a <xref:System.Windows.Controls.ListBox>, gives focus to the most recently accessed item in the <xref:System.Windows.Controls.ListBox>.
+
+```csharp
+internal void MakeParentItemsControlGotFocus()
+```
+
+> [!WARNING]
+> This method is internal and is not meant to be used directly in your code.
+>
+> Microsoft does not support the use of this method in a production application under any circumstance.
+
+## Requirements
+
+**Namespace:** <xref:System.Windows.Controls>
+
+**Assembly:** PresentationFramework.dll
+
+## See also
+
+- <xref:System.Windows.Controls.GridViewHeaderRowPresenter>

docs/framework/additional-apis/system.windows.controls.gridviewheaderrowpresenter.prepareheaderdrag.md

@@ -0,0 +1,50 @@
+---
+title: PrepareHeaderDrag method (System.Windows.Controls.GridViewHeaderRowPresenter)
+description: Learn about the private WPF method called PrepareHeaderDrag.
+ms.date: 09/25/2020
+ms.technology: dotnet-wpf
+topic_type:
+  - apiref
+api_name:
+  - System.Windows.Controls.GridViewHeaderRowPresenter.PrepareHeaderDrag
+api_location:
+  - PresentationFramework.dll
+api_type:
+  - Assembly
+---
+# PrepareHeaderDrag method
+
+Prepares the specified column header for reordering.
+
+```csharp
+private void PrepareHeaderDrag(GridViewColumnHeader header, Point pos, Point relativePos, bool cancelInvoke)
+```
+
+> [!WARNING]
+> This method is private and is not meant to be used directly in your code.
+>
+> Microsoft does not support the use of this method in a production application under any circumstance.
+
+## Parameters
+
+`header` <xref:System.Windows.Controls.GridViewColumnHeader>\
+The column header to prepare for reordering.
+
+`pos` <xref:System.Windows.Point>\
+The position, relative to <xref:System.Windows.Controls.GridViewHeaderRowPresenter>, where the dragging starts.
+
+`relativePos` <xref:System.Windows.Point>\
+The position, relative to `header`, where the dragging starts.
+
+`cancelInvoke` <xref:System.Boolean>\
+`true` to cancel the reordering; otherwise, `false`.
+
+## Requirements
+
+**Namespace:** <xref:System.Windows.Controls>
+
+**Assembly:** PresentationFramework.dll
+
+## See also
+
+- <xref:System.Windows.Controls.GridViewHeaderRowPresenter>

docs/framework/toc.yml

@@ -51,10 +51,10 @@ items:
     href: migration-guide/index.md
   - name: Compatibility
     items:
-    - name: Application compatibility 
+    - name: Application compatibility
       items:
       - name: Overview
-        displayName: App compatibility 
+        displayName: App compatibility
         href: migration-guide/application-compatibility.md
       - name: Runtime changes
         items:
@@ -333,7 +333,7 @@ items:
   - name: Migrate from .NET Framework 1.1
     href: migration-guide/migrating-from-the-net-framework-1-1.md
   - name: .NET Framework 4 migration issues
-    href: migration-guide/net-framework-4-migration-issues.md  
+    href: migration-guide/net-framework-4-migration-issues.md
 - name: Development guide
   href: development-guide.md
   items:
@@ -598,6 +598,16 @@ items:
     items:
     - name: ControlBuilderInterceptor class
       href: additional-apis/controlbuilderinterceptor-class.md
+  - name: System.Windows.Controls
+    items:
+    - name: GridViewHeaderRowPresenter class
+      items:
+      - name: FindHeaderByColumn method
+        href: additional-apis/system.windows.controls.gridviewheaderrowpresenter.findheaderbycolumn.md
+      - name: MakeParentItemsControlGotFocus method
+        href: additional-apis/system.windows.controls.gridviewheaderrowpresenter.makeparentitemscontrolgotfocus.md
+      - name: PrepareHeaderDrag method
+        href: additional-apis/system.windows.controls.gridviewheaderrowpresenter.prepareheaderdrag.md
   - name: System.Windows.Diagnostics
     items:
     - name: VisualDiagnostics class
@@ -616,7 +626,7 @@ items:
       items:
       - name: raise__WritingCancelled method
         href: additional-apis/xpsdocumentwriter-raise-writingcancelled-method-system-windows-xps.md
-      - name: raise__WritingCompleted method 
+      - name: raise__WritingCompleted method
         href: additional-apis/xpsdocumentwriter-raise-writingcompleted-method-system-windows-xps.md
       - name: raise__WritingPrintTicketRequired method
         href: additional-apis/xpsdocumentwriter-raise-writingprintticketrequired-method-system-windows-xps.md
@@ -668,18 +678,18 @@ items:
       href: additional-apis/stdole.stdfont.md
     - name: StdPicture interface
       href: additional-apis/stdole.stdpicture.md
-- name: What's new and obsolete	
-  items:	
+- name: What's new and obsolete
+  items:
   - name: What's new
-    href: whats-new/index.md	
-  - name: What's new in accessibility	
-    href: whats-new/whats-new-in-accessibility.md	
-  - name: What's obsolete in API ref	
-    href: whats-new/whats-obsolete.md	
-    items:	
-    - name: Obsolete types	
-      href: whats-new/obsolete-types.md	
-    - name: Obsolete members	
+    href: whats-new/index.md
+  - name: What's new in accessibility
+    href: whats-new/whats-new-in-accessibility.md
+  - name: What's obsolete in API ref
+    href: whats-new/whats-obsolete.md
+    items:
+    - name: Obsolete types
+      href: whats-new/obsolete-types.md
+    - name: Obsolete members
       href: whats-new/obsolete-members.md
 - name: Code Access security
   items: