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The SourceType property allows you to return and set the system type for the MsgObject or Event object.
Syntax for property invocation:
SourceType : String
Example. When relay 1 closes (for example, the button connected to the relay is pressed), print the frames from cameras 1 and 2.
if (Event.SourceType == "GRELE" && Event.SourceId == "1" && Event.Action == "ON") { //activating the Camera 1 Surveillance window DoReactStr("MONITOR","1","ACTIVATE_CAM", "cam<1>"); //printing the frame from Camera 1 DoReactStr("MONITOR","1","KEY_PRESSED","key<PRINT>"); //activating the Camera 2 Surveillance window DoReactStr("MONITOR","1","ACTIVATE_CAM", "cam<2>"); //printing the frame from Camera 2 DoReactStr("MONITOR","1","KEY_PRESSED","key<PRINT>"); }