Blazor support for ontoggle event (#19908)

Author: guardrex

aspnetcore/blazor/components/event-handling.md

@@ -5,7 +5,7 @@ description: Learn about Blazor's event handling features, including event argum
 monikerRange: '>= aspnetcore-3.1'
 ms.author: riande
 ms.custom: mvc
-ms.date: 07/06/2020
+ms.date: 09/17/2020
 no-loc: ["ASP.NET Core Identity", cookie, Cookie, Blazor, "Blazor Server", "Blazor WebAssembly", "Identity", "Let's Encrypt", Razor, SignalR]
 uid: blazor/components/event-handling
 ---
@@ -73,8 +73,29 @@ private void ShowMessage(MouseEventArgs e)
 
 Supported <xref:System.EventArgs> are shown in the following table.
 
-| Event            | Class                | DOM events and notes |
-| ---------------- | -------------------- | -------------------- |
+::: moniker range=">= aspnetcore-5.0"
+
+| Event            | Class  | DOM events and notes |
+| ---------------- | ------ | -------------------- |
+| Clipboard        | <xref:Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> | `oncut`, `oncopy`, `onpaste` |
+| Drag             | <xref:Microsoft.AspNetCore.Components.Web.DragEventArgs> | `ondrag`, `ondragstart`, `ondragenter`, `ondragleave`, `ondragover`, `ondrop`, `ondragend`<br><br><xref:Microsoft.AspNetCore.Components.Web.DataTransfer> and <xref:Microsoft.AspNetCore.Components.Web.DataTransferItem> hold dragged item data. |
+| Error            | <xref:Microsoft.AspNetCore.Components.Web.ErrorEventArgs> | `onerror` |
+| Event            | <xref:System.EventArgs> | *General*<br>`onactivate`, `onbeforeactivate`, `onbeforedeactivate`, `ondeactivate`, `onfullscreenchange`, `onfullscreenerror`, `onloadeddata`, `onloadedmetadata`, `onpointerlockchange`, `onpointerlockerror`, `onreadystatechange`, `onscroll`<br><br>*Clipboard*<br>`onbeforecut`, `onbeforecopy`, `onbeforepaste`<br><br>*Input*<br>`oninvalid`, `onreset`, `onselect`, `onselectionchange`, `onselectstart`, `onsubmit`<br><br>*Media*<br>`oncanplay`, `oncanplaythrough`, `oncuechange`, `ondurationchange`, `onemptied`, `onended`, `onpause`, `onplay`, `onplaying`, `onratechange`, `onseeked`, `onseeking`, `onstalled`, `onstop`, `onsuspend`, `ontimeupdate`, `ontoggle`, `onvolumechange`, `onwaiting`<br><br><xref:Microsoft.AspNetCore.Components.Web.EventHandlers> holds attributes to configure the mappings between event names and event argument types. |
+| Focus            | <xref:Microsoft.AspNetCore.Components.Web.FocusEventArgs> | `onfocus`, `onblur`, `onfocusin`, `onfocusout`<br><br>Doesn't include support for `relatedTarget`. |
+| Input            | <xref:Microsoft.AspNetCore.Components.ChangeEventArgs> | `onchange`, `oninput` |
+| Keyboard         | <xref:Microsoft.AspNetCore.Components.Web.KeyboardEventArgs> | `onkeydown`, `onkeypress`, `onkeyup` |
+| Mouse            | <xref:Microsoft.AspNetCore.Components.Web.MouseEventArgs> | `onclick`, `oncontextmenu`, `ondblclick`, `onmousedown`, `onmouseup`, `onmouseover`, `onmousemove`, `onmouseout` |
+| Mouse pointer    | <xref:Microsoft.AspNetCore.Components.Web.PointerEventArgs> | `onpointerdown`, `onpointerup`, `onpointercancel`, `onpointermove`, `onpointerover`, `onpointerout`, `onpointerenter`, `onpointerleave`, `ongotpointercapture`, `onlostpointercapture` |
+| Mouse wheel      | <xref:Microsoft.AspNetCore.Components.Web.WheelEventArgs> | `onwheel`, `onmousewheel` |
+| Progress         | <xref:Microsoft.AspNetCore.Components.Web.ProgressEventArgs> | `onabort`, `onload`, `onloadend`, `onloadstart`, `onprogress`, `ontimeout` |
+| Touch            | <xref:Microsoft.AspNetCore.Components.Web.TouchEventArgs> | `ontouchstart`, `ontouchend`, `ontouchmove`, `ontouchenter`, `ontouchleave`, `ontouchcancel`<br><br><xref:Microsoft.AspNetCore.Components.Web.TouchPoint> represents a single contact point on a touch-sensitive device. |
+
+::: moniker-end
+
+::: moniker range="< aspnetcore-5.0"
+
+| Event            | Class | DOM events and notes |
+| ---------------- | ----- | -------------------- |
 | Clipboard        | <xref:Microsoft.AspNetCore.Components.Web.ClipboardEventArgs> | `oncut`, `oncopy`, `onpaste` |
 | Drag             | <xref:Microsoft.AspNetCore.Components.Web.DragEventArgs> | `ondrag`, `ondragstart`, `ondragenter`, `ondragleave`, `ondragover`, `ondrop`, `ondragend`<br><br><xref:Microsoft.AspNetCore.Components.Web.DataTransfer> and <xref:Microsoft.AspNetCore.Components.Web.DataTransferItem> hold dragged item data. |
 | Error            | <xref:Microsoft.AspNetCore.Components.Web.ErrorEventArgs> | `onerror` |
@@ -88,9 +109,11 @@ Supported <xref:System.EventArgs> are shown in the following table.
 | Progress         | <xref:Microsoft.AspNetCore.Components.Web.ProgressEventArgs> | `onabort`, `onload`, `onloadend`, `onloadstart`, `onprogress`, `ontimeout` |
 | Touch            | <xref:Microsoft.AspNetCore.Components.Web.TouchEventArgs> | `ontouchstart`, `ontouchend`, `ontouchmove`, `ontouchenter`, `ontouchleave`, `ontouchcancel`<br><br><xref:Microsoft.AspNetCore.Components.Web.TouchPoint> represents a single contact point on a touch-sensitive device. |
 
+::: moniker-end
+
 For more information, see the following resources:
 
-* [`EventArgs` classes in the ASP.NET Core reference source (dotnet/aspnetcore release/3.1 branch)](https://github.com/dotnet/aspnetcore/tree/release/3.1/src/Components/Web/src/Web).
+* [`EventArgs` classes in the ASP.NET Core reference source (dotnet/aspnetcore `master` branch)](https://github.com/dotnet/aspnetcore/tree/master/src/Components/Web/src/Web). The `master` branch represents API under development for the *next* ASP.NET Core release. For the current release, select the appropriate GitHub repository branch (for example, `release/3.1`).
 * [MDN web docs: GlobalEventHandlers](https://developer.mozilla.org/docs/Web/API/GlobalEventHandlers): Includes information on which HTML elements support each DOM event.
 
 ## Lambda expressions