NSCollectionViewDelegateFlowLayout.DraggingSessionWillBegin Метод

Ссылка

Определение

Пространство имен:: AppKit

Сборка:: Xamarin.Mac.dll

Важно!

Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.

Перегрузки

DraggingSessionWillBegin(NSCollectionView, NSDraggingSession, CGPoint, NSIndexSet)
DraggingSessionWillBegin(NSCollectionView, NSDraggingSession, CGPoint, NSSet)

DraggingSessionWillBegin(NSCollectionView, NSDraggingSession, CGPoint, NSIndexSet)

[Foundation.Export("collectionView:draggingSession:willBeginAtPoint:forItemsAtIndexes:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 7, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void DraggingSessionWillBegin (AppKit.NSCollectionView collectionView, AppKit.NSDraggingSession draggingSession, CoreGraphics.CGPoint screenPoint, Foundation.NSIndexSet indexes);

abstract member DraggingSessionWillBegin : AppKit.NSCollectionView * AppKit.NSDraggingSession * CoreGraphics.CGPoint * Foundation.NSIndexSet -> unit
override this.DraggingSessionWillBegin : AppKit.NSCollectionView * AppKit.NSDraggingSession * CoreGraphics.CGPoint * Foundation.NSIndexSet -> unit

Параметры

collectionView: NSCollectionView

draggingSession: NSDraggingSession

screenPoint: CGPoint

indexes: NSIndexSet

Атрибуты: ExportAttribute IntroducedAttribute

Применяется к

DraggingSessionWillBegin(NSCollectionView, NSDraggingSession, CGPoint, NSSet)

[Foundation.Export("collectionView:draggingSession:willBeginAtPoint:forItemsAtIndexPaths:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void DraggingSessionWillBegin (AppKit.NSCollectionView collectionView, AppKit.NSDraggingSession session, CoreGraphics.CGPoint screenPoint, Foundation.NSSet indexPaths);

abstract member DraggingSessionWillBegin : AppKit.NSCollectionView * AppKit.NSDraggingSession * CoreGraphics.CGPoint * Foundation.NSSet -> unit
override this.DraggingSessionWillBegin : AppKit.NSCollectionView * AppKit.NSDraggingSession * CoreGraphics.CGPoint * Foundation.NSSet -> unit