RichEditExtension.Open(String, DocumentFormat, Func<Stream>) Method

Opens a document specified by a stream.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v20.2.dll

Declaration

public RichEditExtension Open(
    string uniqueDocumentID,
    DocumentFormat format,
    Func<Stream> contentAccessorByStream
)
Public Function Open(
    uniqueDocumentID As String,
    format As DocumentFormat,
    contentAccessorByStream As Func(Of Stream)
) 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.

contentAccessorByStream Func<Stream>

A method delegate to obtain a stream 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 in RichEdit. If the specified document has not been found in the opened documents, a delegate method specified by the contentAccessorByStream parameter is called. It allows you to manually obtain a steam from which to open a document (for instance, to load a document from a database).

See Also