ActionScript 2.0 Components Language Reference |
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| RDBMSResolver component > RDBMSResolver.beforeApplyUpdates | |||
Flash Player 7.
Flash MX Professional 2004.
resolveData.beforeApplyUpdates(eventObject)
eventObject Resolver event object; describes the customizations to the XML packet before the update is sent though the connector to the database. This event object should contain the following properties:
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Property |
Description |
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target
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Object; the resolver producing this event. |
type
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String; the name of the event. |
updatePacket
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XML object; the XML object about to be applied. |
Nothing.
Property; a property of type deltaPacket. It receives a delta packet to be translated into an update packet, and outputs a delta packet from any server results placed in the updateResults property. This event handler provides a way for you to make custom modifications to the XML before sending the updated data to a connector.
Messages in the updateResults property are treated as errors. This means that a delta with messages is added to the delta packet again so it can be re-sent the next time the delta packet is sent to the server. You must write code to handle deltas that have messages so that the messages are presented to the user and the deltas can be modified before being added to the next delta packet.
The following example adds the user authentication data to the XML packet:
on (beforeApplyUpdates) {
// Add user authentication data.
var userInfo = new XML("" + getUserId() + ""+getPassword() + "");
updatePacket.firstChild.appendChild(userInfo);
}
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