Using the AttachPreProxyExecuteBinding and AttachPostProxyExecuteBinding Methods
The AttachPreProxyExecuteBinding and AttachPostProxyExecuteBinding methods provide a generic way to do more processing than the AttachNotificationHandler method provides before or after the proxy finishes processing the reply from a method that the client or the Siebel Server calls. A method might cause Siebel Open UI to create a notification from the Siebel Server that does more post-processing than the client proxy requires. This situation can occur with a custom method that you implement on the Siebel Server. For example, with an applet, business service, or some other object type. For more information, see AttachNotificationHandler Method.
Siebel Open UI sends a notification only for a typical modification that occurs in the predefined product. For example, a new or deleted record or a modified record set. Siebel Open UI might not be able to identify and process the correct notification. For example, you can configure Siebel Open UI to make one call to the WriteRecord method from the client, but the server business logic might cause this method to run more than one time. Siebel Open UI might receive notifications for any WriteRecord method that occurs for a business component that it binds to the current user interface. These notifications might contain more information than the reply notification requires. For more information, see WriteRecord Method.