OnItemAdding Method (GalleryItemCollection)

Invoked when a GalleryItem is being added to the collection.

Syntax

Visual Basic

'Declaration
 
Protected Overrides Sub OnItemAdding( _
   ByVal itemAdded As GalleryItem _
) 

C#

protected override void OnItemAdding( 
   GalleryItem itemAdded
)

Parameters

itemAdded

The GalleryItem that is about to be added to the collection

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2