ValueObjectChanging Event

Fired when the thumb position is being moved with the mouse.

Syntax

Visual Basic

'Declaration
 
Public Event ValueObjectChanging As TrackBarValueChangingEventHandler

C#

public event TrackBarValueChangingEventHandler ValueObjectChanging

Event Data

The event handler receives an argument of type TrackBarValueChangingEventArgs containing data related to this event. The following TrackBarValueChangingEventArgs properties provide information specific to this event.

Property	Description
NewValue	Gets the proposed value.
OldValue	Gets the current value.
Source	Gets the trigger that caused the value to change.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, 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