NSOutlineViewDataSource.DraggingSessionWillBegin 方法

参考

定义

命名空间:: AppKit

程序集:: Xamarin.Mac.dll

重要

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[Foundation.Export("outlineView:draggingSession:willBeginAtPoint:forItems:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 7, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void DraggingSessionWillBegin (AppKit.NSOutlineView outlineView, AppKit.NSDraggingSession session, CoreGraphics.CGPoint screenPoint, Foundation.NSArray draggedItems);

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

参数

outlineView: NSOutlineView

session: NSDraggingSession

screenPoint: CGPoint

draggedItems: NSArray

属性: ExportAttribute IntroducedAttribute

适用于