PreviewView - конструктор

Public Sub New ( 
	component As IWorkplaceViewComponent,
	Optional previewHandlersPool As IPreviewHandlersSelectorPool = Nothing,
	Optional previewInfoCache As IFilePreviewInfoCache = Nothing,
	Optional previewPageExtractorProvider As IPreviewPageExtractorProvider = Nothing,
	Optional fileNameColumnName As String = Nothing,
	Optional placeAreas As IEnumerable(Of IPlaceArea) = Nothing,
	Optional dataTemplateFunc As Func(Of IPlaceArea, DataTemplate) = Nothing
)

public:
PreviewView(
	IWorkplaceViewComponent^ component, 
	IPreviewHandlersSelectorPool^ previewHandlersPool = nullptr, 
	IFilePreviewInfoCache^ previewInfoCache = nullptr, 
	IPreviewPageExtractorProvider^ previewPageExtractorProvider = nullptr, 
	String^ fileNameColumnName = nullptr, 
	IEnumerable<IPlaceArea^>^ placeAreas = nullptr, 
	Func<IPlaceArea^, DataTemplate^>^ dataTemplateFunc = nullptr
)

new : 
        component : IWorkplaceViewComponent * 
        ?previewHandlersPool : IPreviewHandlersSelectorPool * 
        ?previewInfoCache : IFilePreviewInfoCache * 
        ?previewPageExtractorProvider : IPreviewPageExtractorProvider * 
        ?fileNameColumnName : string * 
        ?placeAreas : IEnumerable<IPlaceArea> * 
        ?dataTemplateFunc : Func<IPlaceArea, DataTemplate> 
(* Defaults:
        let _previewHandlersPool = defaultArg previewHandlersPool null
        let _previewInfoCache = defaultArg previewInfoCache null
        let _previewPageExtractorProvider = defaultArg previewPageExtractorProvider null
        let _fileNameColumnName = defaultArg fileNameColumnName null
        let _placeAreas = defaultArg placeAreas null
        let _dataTemplateFunc = defaultArg dataTemplateFunc null
*)
-> PreviewView