JVCL Help:TJvComputerInfoEx.OnDeviceChange

 JVCL Help: TJvComputerInfoEx.OnDeviceChange Event

TJvComputerInfoEx

► TJvComputerInfoEx Events

[+] TJvComputerInfoEx Events

► TJvComputerInfoEx Methods

[+] TJvComputerInfoEx Methods

► TJvComputerInfoEx Properties

[+] TJvComputerInfoEx Properties

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Summary

Occurs when a device is added or removed from the system.

Pascal

 TJvDeviceChangeEvent = procedure (Sender: TObject; Event: UINT; Data: Pointer) ofobject;
propertyOnDeviceChange: TJvDeviceChangeEvent;

Parameters

Parameters	Description
Data	Pointer to a DEV_BROADCAST_HDR structure with additional information.
Event	Either DBT_DEVICEARRIVAL (device added) or DBT_DEVICEREMOVECOMPLETE (device removed)
Sender	The object that triggered the event.

Description

Write a handler for this event to take specific actions when devices are added or removed from the computer. If you only want to handle device additions, use OnDeviceAdded instead. If you only want to handle device removals, use OnDeviceRemoved instead.
This event is triggered in response to a WM_DEVICECHANGE.

See Also

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