JVCL Help:TJvCheckTreeView.OnToggling

 JVCL Help: TJvCheckTreeView.OnToggling Property

TJvCheckTreeView

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Summary

Occurs just before a node is going to be toggled on or off.

Pascal

 propertyOnToggling: TTVChangingEvent;

Description

Write an OnToggling event handler to selectively prevent the user to toggle specific nodes. The OnToggling event is called when a node is about to be toggled on or off. Set AllowChange to False, to prevent the node to be toggled. The Node parameter specifies the node that is about to be toggled.

See Also

TJvCheckTreeView.OnToggled

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