RichEditScroll.setByDocumentPosition(position) Method

Scrolls the document to the specified position

Declaration

setByDocumentPosition(
    position: number,
    subDocumentId?: number,
    pageIndex?: number
): void

Parameters

Name	Type	Description
position	number	The position in a document model.
subDocumentId	number	An identifier of a sub-document.
pageIndex	number	The page index.

Remarks

The setByDocumentPosition method searches the specified sub-document (subDocumentId) on the specified page (pageIndex). If the document is found, the method scrolls the document until the specified position (position) is displayed on the screen.

If the specified position is more than the length of the sub-document, the last sub-document position is displayed.

The pageIndex parameter is not in effect if the subDocumentId parameter species the main sub-document.

The subDocumentId and pageIndex parameters’ default value is equal to 0.

ASPX

<dx:ASPxRichEdit ID="DemoRichEdit" runat="server" ClientInstanceName="richEdit" />

JS

//scroll to a header on the third page
richEdit.scroll.setByDocumentPosition(0,1,2);
//scroll to the last position in the main sub-document
richEdit.scroll.setByDocumentPosition(richEdit.document.mainSubDocument.length,richEdit.document.mainSubDocument.id,0);