This documentation is archived and is not being maintained.

ControlDesigner.IsDirty Property

NOTE: This API is now obsolete. The non-obsolete alternative is IsDirty.

Gets or sets a value indicating whether the Web server control has been marked as changed.

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

[ObsoleteAttribute("The recommended alternative is to use Tag.SetDirty() and Tag.IsDirty.")]
public bool IsDirty { get; set; }

Property Value

Type: System.Boolean
true, if the Web server control has changed since it was last persisted or loaded; otherwise, false.


The IsDirty property is obsolete. Use the IsDirty property and the SetDirty method on the Tag property for equivalent control designer functionality.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 1.1, 1.0
Obsolete (compiler warning) in 3.5
Obsolete (compiler warning) in 3.5 SP1
Obsolete (compiler warning) in 3.0
Obsolete (compiler warning) in 3.0 SP1
Obsolete (compiler warning) in 3.0 SP2
Obsolete (compiler warning) in 2.0
Obsolete (compiler warning) in 2.0 SP1
Obsolete (compiler warning) in 2.0 SP2