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.v25.2.dll

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

csharp

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

<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.