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fix: topchanged event description and entry
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‎_articles/info/api/WebTwain_Viewer.md‎

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@@ -568,11 +568,11 @@ objThumbnailViewer.on("click", function(thumbnailViewerEvent, domEvent) {
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});
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// Log the width of the thumbnail container that the user clicked on (secondary mouse button)
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objThumbnailViewer.on("contextmenu",function(thumbnailViewerEvent, domEvent) {
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console.log("Width of selected thumbnail container: " + thumbnailViewerEvent.pageWidth);
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console.log("Width of selected thumbnail container: " + thumbnailViewerEvent.pageWidth);
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});
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// Log the index of the image when rendered
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objThumbnailViewer.on("pageRendered", function(index) {
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console.log("Index of rendered page: " + index);
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console.log("Index of rendered page: " + index);
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});
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```
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@@ -622,22 +622,21 @@ For the `CheckboxSettings` and `PageNumberSettings` interface, please refer to t
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The following table shows the events available to a ThumbnailViewer object.
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| Event Name | Arguments | Description |
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| :------------- | :------------------------------------------------ | :------------------------------------------------------------------- |
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| `click` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon primary mouse click |
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| `dblclick` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon primary mouse double click |
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| `contextmenu` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon secondary mouse click |
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| `mousemove` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon mouse movements within the `ThumbnailViewer` |
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| `mousedown` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon pressing down the primary mouse button |
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| `mouseup` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon releasing the primary mouse button |
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| `resize` | width:number, height:number | Triggered when the width or height of the `ThumbnailViewer` object changes |
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| `pageRendered` | index: number | Triggered when a page becomes rendered. |
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| `mouseout` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon the mouse leaving the `ThumbnailViewer`; **only supported on desktop browsers** |
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| `mouseover` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="_blank"} | Triggered upon mouse hovering over the `ThumbnailViewer`; **only supported on desktop browsers** |
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| `keydown` | keyboardEvent: KeyboardEvent | Triggered upon pressing a key; **only supported on desktop browsers** |
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| `keyup` | keyboardEvent: KeyboardEvent | Triggered upon releasing a key; **only supported on desktop browsers** |
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By default, scrolling the scroll bar on the `ThumbnailViewer` does not trigger the `topchanged` event.
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| Event Name | Arguments | Description |
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| :------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------- |
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| `click` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon primary mouse click |
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| `dblclick` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon primary mouse double click |
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| `contextmenu` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon secondary mouse click |
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| `mousemove` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon mouse movements within the `ThumbnailViewer` |
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| `mousedown` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon pressing down the primary mouse button |
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| `mouseup` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon releasing the primary mouse button |
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| `topchanged` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon scrolling through the thumbnail viewer, **except if using the scroll bar** |
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| `resize` | width:number, height:number | Triggered when the width or height of the `ThumbnailViewer` object changes |
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| `pageRendered` | index: number | Triggered when a page becomes rendered. |
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| `mouseout` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon the mouse leaving the `ThumbnailViewer`; **only supported on desktop browsers** |
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| `mouseover` | event: [ThumbnailViewerEvent](/_articles/info/api/interfaces.md#thumbnailviewerevent), domEvent: [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent){:target="\_blank"} | Triggered upon mouse hovering over the `ThumbnailViewer`; **only supported on desktop browsers** |
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| `keydown` | keyboardEvent: KeyboardEvent | Triggered upon pressing a key; **only supported on desktop browsers** |
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| `keyup` | keyboardEvent: KeyboardEvent | Triggered upon releasing a key; **only supported on desktop browsers** |
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The method [`unbind()`](/_articles/info/api/WebTwain_Viewer.md#unbind) will dispose all created ThumbnailViewer objects.
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