INotifyPropertyChanging.PropertyChanging INotifyPropertyChanging.PropertyChanging INotifyPropertyChanging.PropertyChanging INotifyPropertyChanging.PropertyChanging Event

Définition

Se produit lorsqu'une valeur de propriété change.Occurs when a property value is changing.

public:
 event System::ComponentModel::PropertyChangingEventHandler ^ PropertyChanging;
event System.ComponentModel.PropertyChangingEventHandler PropertyChanging;
member this.PropertyChanging : System.ComponentModel.PropertyChangingEventHandler 
Event PropertyChanging As PropertyChangingEventHandler 

S’applique à