WebControl.TrackViewState Method (System.Web.UI.WebControls)

.NET Framework Class Library

WebControl..::.TrackViewState Method

Causes the control to track changes to its view state so they can be stored in the object's ViewState property.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in System.Web.dll)

Protected Overrides Sub TrackViewState

protected override void TrackViewState()

protected:
virtual void TrackViewState() override

abstract TrackViewState : unit -> unit 
override TrackViewState : unit -> unit

Remarks

The TrackViewState method is used primarily by control developers.

The TrackViewState marks the starting point at which to begin tracking and saving changes to the view state for the control. The TrackViewState method is called automatically by ASP.NET when a server control is initialized.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

WebControl Class

System.Web.UI.WebControls Namespace

ViewState

IsTrackingViewState

Other Resources

Control State vs. View State Example

Developing Custom ASP.NET Server Controls

ASP.NET State Management Overview

ASP.NET Page Life Cycle Overview

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