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ComponentChangedEventArgs Constructor (Object, MemberDescriptor, Object, Object)


Initializes a new instance of the ComponentChangedEventArgs class.

Namespace:   System.ComponentModel.Design
Assembly:  System (in System.dll)

public ComponentChangedEventArgs(
	object component,
	MemberDescriptor member,
	object oldValue,
	object newValue


Type: System.Object

The component that was changed.

Type: System.ComponentModel.MemberDescriptor

A MemberDescriptor that represents the member that was changed.

Type: System.Object

The old value of the changed member.

Type: System.Object

The new value of the changed member.

The designer for a component calls this constructor after it has changed a property of the component. This ensures that the Properties window will display the property's updated value.

.NET Framework
Available since 1.1
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