Component based user self-definition event mechanism
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United States of America Patent
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Issued Date -
Aug 5, 2004
app pub date -
Dec 30, 2003
filing date -
Dec 31, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A component based user self-definition event mechanism, including event manage part and event dispatch part; the connectable object is set in event dispatch part and the object event is dispatched; the event manage part realizes the storing of event processing function pointer, connecting with source object terminal and function invoking back, the event manage part and event dispatch part is related through the interface, it includes at least the user-defined interface register, realize the event processing function, and notify the function pointer to the event dispatch part object by registering, the object excites the event when the condition is met and invokes back the event processing function, the class intellectual pointer is utilized as the interface invoking pointer. Present invention generates component automatically, it has abilities of independent component upstage, easy and fast component co-operation, the realization of COM client program is greatly simplified.
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