Property Callbacks

Callback | Description
Define | Fired when a property is added to an object (for example, using SceneItem.AddProperty). This is where you add parameters to the property.
DefineLayout | Fired when the property page is first displayed. This is where you define the layout of UI controls on the property page.
OnInit | Fired each time the property page is displayed (e.g., each time the property is inspected with InspectObj). Allows you to set the initial values of the UI controls.
OnChanged | Fired each time a UI control changes value.
OnClicked | Fired when a command button is clicked.
OnClosed | Fired when the property page is closed via the Close button or the keyboard shortcut.
OnTab | Fired when a user clicks a tab.
PPGEvent | C++ and C# callback for all property page events (OnInit, OnChanged, OnClicked, OnClosed, and OnTab).
Term | Fired when a property is deleted.

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