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The IsDirty property is obsolete.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.

.NET Framework

Supported in: 1.1, 1.0
Obsolete (compiler warning) in 4
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

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.