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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.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

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.
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