RequirementSubscription.RequirementChanged Event

Occurs when the requirement has changed.

Namespace:  Microsoft.Windows.Design
Assembly:  Microsoft.Windows.Design.Extensibility (in Microsoft.Windows.Design.Extensibility.dll)

Syntax

'Declaration
Public Event RequirementChanged As EventHandler

'Usage
Dim instance As RequirementSubscription 
Dim handler As EventHandler 

AddHandler instance.RequirementChanged, handler

public event EventHandler RequirementChanged

public:
 event EventHandler^ RequirementChanged {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}

JScript does not support events.

Remarks

Respond to this event by calling the MeetsRequirement method to query the requirement attribute if its requirements have been met.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

RequirementSubscription Class

RequirementSubscription Members

Microsoft.Windows.Design Namespace

RequirementAttribute

Other Resources

Understanding WPF Designer Extensibility