Blazor Event名の一覧

Blazorで使用できるEventを列挙しました。
いずれもon{Event名}で使えるはずです。

Focus events

Event 名	Args
onfocus	FocusEventArgs
onblur	FocusEventArgs
onfocusin	FocusEventArgs
onfocusout	FocusEventArgs

Mouse events

Event 名	Args
onmouseover	MouseEventArgs
onmouseout	MouseEventArgs
onmousemove	MouseEventArgs
onmousedown	MouseEventArgs
onmouseup	MouseEventArgs
onclick	MouseEventArgs
ondblclick	MouseEventArgs
onwheel	WheelEventArgs
onmousewheel	WheelEventArgs
oncontextmenu	MouseEventArgs

Drag events

Event 名	Args
ondrag	DragEventArgs
ondragend	DragEventArgs
ondragenter	DragEventArgs
ondragleave	DragEventArgs
ondragover	DragEventArgs
ondragstart	DragEventArgs
ondrop	DragEventArgs

Keyboard events

Event 名	Args
onkeydown	KeyboardEventArgs
onkeyup	KeyboardEventArgs
onkeypress	KeyboardEventArgs

Input events

Event 名	Args
onchange	ChangeEventArgs
oninput	ChangeEventArgs
oninvalid	EventArgs
onreset	EventArgs
onselect	EventArgs
onselectstart	EventArgs
onselectionchange	EventArgs
onsubmit	EventArgs

Clipboard events

Event 名	Args
onbeforecopy	EventArgs
onbeforecut	EventArgs
onbeforepaste	EventArgs
oncopy	ClipboardEventArgs
oncut	ClipboardEventArgs
onpaste	ClipboardEventArgs

Touch events

Event 名	Args
ontouchcancel	TouchEventArgs
ontouchend	TouchEventArgs
ontouchmove	TouchEventArgs
ontouchstart	TouchEventArgs
ontouchenter	TouchEventArgs
ontouchleave	TouchEventArgs

Pointer events

Event 名	Args
ongotpointercapture	PointerEventArgs
onlostpointercapture	PointerEventArgs
onpointercancel	PointerEventArgs
onpointerdown	PointerEventArgs
onpointerenter	PointerEventArgs
onpointerleave	PointerEventArgs
onpointermove	PointerEventArgs
onpointerout	PointerEventArgs
onpointerover	PointerEventArgs
onpointerup	PointerEventArgs

Media events

Event 名	Args
oncanplay	EventArgs
oncanplaythrough	EventArgs
oncuechange	EventArgs
ondurationchange	EventArgs
onemptied	EventArgs
onpause	EventArgs
onplay	EventArgs
onplaying	EventArgs
onratechange	EventArgs
onseeked	EventArgs
onseeking	EventArgs
onstalled	EventArgs
onstop	EventArgs
onsuspend	EventArgs
ontimeupdate	EventArgs
onvolumechange	EventArgs
onwaiting	EventArgs

Progress events

Event 名	Args
onloadstart	ProgressEventArgs
ontimeout	ProgressEventArgs
onabort	ProgressEventArgs
onload	ProgressEventArgs
onloadend	ProgressEventArgs
onprogress	ProgressEventArgs
onerror	ErrorEventArgs

General events

Event 名	Args
onactivate	EventArgs
onbeforeactivate	EventArgs
onbeforedeactivate	EventArgs
ondeactivate	EventArgs
onended	EventArgs
onfullscreenchange	EventArgs
onfullscreenerror	EventArgs
onloadeddata	EventArgs
onloadedmetadata	EventArgs
onpointerlockchange	EventArgs
onpointerlockerror	EventArgs
onreadystatechange	EventArgs
onscroll	EventArgs

例

<div @onmouseover="OnMouseover">
    <button @onclick="OnClicked">
</div>

@code {
    void OnMouseover() {
        Console.WriteLine("Mouseover!");
    }

    void OnClicked() {
        Console.WriteLine("Clicked!");
    }
}

参考

github.com