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guardrex merged 2 commits into from
Sep 22, 2020
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Blazor drag-'n-drop guidance #19960

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Blazor drag-'n-drop approach
guardrex Sep 22, 2020
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guardrex Sep 22, 2020
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4 changes: 2 additions & 2 deletions aspnetcore/blazor/components/event-handling.md
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Expand Up @@ -78,7 +78,7 @@ Supported <xref:System.EventArgs> are shown in the following table.
| 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. |
| 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.<br><br>Implement drag and drop in Blazor apps using [JS interop](xref:blazor/call-javascript-from-dotnet) with [HTML Drag and Drop API](https://developer.mozilla.org/docs/Web/API/HTML_Drag_and_Drop_API). |
| 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`. |
Expand All @@ -97,7 +97,7 @@ Supported <xref:System.EventArgs> are shown in the following table.
| 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. |
| 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.<br><br>Implement drag and drop in Blazor apps using [JS interop](xref:blazor/call-javascript-from-dotnet) with [HTML Drag and Drop API](https://developer.mozilla.org/docs/Web/API/HTML_Drag_and_Drop_API). |
| 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`, `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`. |
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