RichEditExtension.Open(String, DocumentFormat, Func<Byte[]>) Method

Opens a document specified by an array of bytes.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v18.2.dll

Declaration

C#

public RichEditExtension Open(
    string uniqueDocumentID,
    DocumentFormat format,
    Func<byte[]> contentAccessorByByte
)

VB.NET

Public Function Open(
    uniqueDocumentID As String,
    format As DocumentFormat,
    contentAccessorByByte As Func(Of Byte())
) As RichEditExtension

Parameters

Name	Type	Description
uniqueDocumentID	String	A string value that uniquely identifies the document to open.
format	DocumentFormat	A DocumentFormat object specifying the document format.
contentAccessorByByte	Func<Byte[]>	A method delegate to obtain a byte array from which to open the document.

Returns

Type	Description
RichEditExtension	A RichEditExtension object representing the RichEdit extension.

Remarks

This method tries to find the specified document in a list of already opened documents maintained by the DocumentManager. If the document is found, its instance is opened within the RichEdit. If the specified document has not been found in the opened documents, a delegate method specified by the contentAccessorByByte parameter is called. It allows you to manually obtain a byte array from which to open a document.