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HtmlSelect::OnDataPropertyChanged Method

Invoked when the DataSource, DataMember, or DataSourceID property is changed.

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

protected:
virtual void OnDataPropertyChanged()

ExceptionCondition
HttpException

An attempt was made to change the property value during the data-binding phase of the control.

The OnDataPropertyChanged method sets the RequiresDataBinding property to true if the DataSource, DataMember, or DataSourceID property has changed.

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: 3.5, 3.0, 2.0
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