DocumentManagerServiceExtensions.CreateDocumentIfNotExistsAndShow(IDocumentManagerService, ref IDocument, String, Object, Object, Object) Method

Static extension method that creates and displays a new document if a document with the specified parameters does not exist. Otherwise, the document with the specified parameters will be shown.

Namespace: DevExpress.Mvvm

Assembly: DevExpress.Mvvm.v25.1.dll

NuGet Packages: DevExpress.Mvvm, DevExpress.Win.Navigation

Declaration

C#

public static void CreateDocumentIfNotExistsAndShow(
    this IDocumentManagerService service,
    ref IDocument documentStorage,
    string documentType,
    object parameter,
    object parentViewModel,
    object title
)

VB.NET

<ExtensionAttribute>
Public Shared Sub CreateDocumentIfNotExistsAndShow(
    service As IDocumentManagerService,
    ByRef documentStorage As IDocument,
    documentType As String,
    parameter As Object,
    parentViewModel As Object,
    title As Object
)

Parameters

Name	Type	Description
service	IDocumentManagerService	The type the static extension method operates with.
documentStorage	IDocument	An object implementing the IDocument interface that represents the document storage.
documentType	String	A System.String value that specifies the type of the view to be created by the IDocumentManagerService.
parameter	Object	A parameter passed to the view model via the ISupportParameter.Parameter property.
parentViewModel	Object	An object that is passed to the view model of the created view via the ISupportParentViewModel.ParentViewModel property.
title	Object	A System.String value specifying the document title.