C#
VB
C++
Occurs when a property value is changing.
public event PropertyChangingEventHandler PropertyChanging Public Event PropertyChanging As System.ComponentModel.PropertyChangingEventHandler public: event System.ComponentModel.PropertyChangingEventHandler^ PropertyChanging; The event handler receives an argument of type PropertyChangingEventArgs containing data related to this event. The following PropertyChangingEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| PropertyName | Gets the name of the property whose value is changing. |
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