TcEventView

The main class of the TcEventViewer. Provides interfaces to the COM Client like the HMI. This class displays the alarm in a list view.

The class can be controlled through the following interfaces. 

Interface

Description

ITcEventView

Main interface of the TcEventViewer to COM clients like the HMI. Main features are to control the appearances of the ActiveX control.

ITcEventLogEvents

The Event interface provided to the TcEventLogger. When the TcEventViewer is started it gets a list of logged or active events by calling the methods  ITcEventLog::EnumActiveEvents or ITcEventLog::EnumLoggedEvents. After that the TcEventLogger will notify the TcEventViewer through ITcEventLogEvents interface. This notification is used to keep the list of displayed events in sync with the server.