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ControlDesigner::OnComponentChanging Method

Represents the method that will handle the ComponentChanging event for the associated control.

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

public:
virtual void OnComponentChanging(
	Object^ sender, 
	ComponentChangingEventArgs^ ce
)

Parameters

sender
Type: System::Object

The object that is the source of the event.

ce
Type: System.ComponentModel.Design::ComponentChangingEventArgs

A ComponentChangedEventArgs object that contains the event data.

When either the InvokeTransactedChange or Localize method is called, the ComponentChanging event occurs before any changes are made to the associated control. After the changes are complete, the OnComponentChanged method occurs.

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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