OnItemAdding Method

Called when an item is about to be added.

Syntax

Visual Basic

'Declaration
 
Protected Overridable Function OnItemAdding( _
   ByVal item As DiagramItem _
) As Boolean

C#

protected virtual bool OnItemAdding( 
   DiagramItem item
)

Parameters

item

The item to be added.

Return Value

true when item is successfully added, otherwise false

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