OpenEdge ABL API Reference

OpenEdge.Web.DataObject.IOperationEventHandler

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OpenEdge.Web.DataObject.IOperationEventHandler

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Last Updated: January 15, 2026
2 minute read

OpenEdge
Version 12.8
Documentation

Namespace:	OpenEdge.Web.DataObject
Type: Interface	IOperationEventHandler
Parent Classes:
Inherits:	Progress.Lang.Object

	/* *************************************************************************************************************************
	Copyright (c) 2018-2019 by Progress Software Corporation and/or one of its subsidiaries or affiliates. All rights reserved.
File:	IOperationEventHandler
Purpose:	Signatures for the DataObjectHandler operation-level events
Author(s):	pjudge
Created:	2018-03-27
Notes:	* Classes that want to receive the DOH's messages SHOULD
	implement this interface
	/* Event handler for the event published when an operation is Authorize

Method Summary

	Options	Name	Purpose
		AuthorizeOperationHandler (Object, AuthorizeOperationEventArgs)	/* Event handler for the event published when an operation is Authorize @param Progress.Lang.Object The handler publishing the event @param AuthoriseOperationEventArgs Event args for this event */
		InvokedHandler (Object, OperationInvocationEventArgs)	/* Event handler for the event published after the business logic function was called by the handler @param Progress.Lang.Object The handler publishing the event @param OperationInvocationEventArgs Event args for this event */
		InvokingHandler (Object, OperationInvocationEventArgs)	/* Event handler for the event published before the business logic function is called by the handler @param Progress.Lang.Object The handler publishing the event @param OperationInvocationEventArgs Event args for this event */
		LoadEntityHandler (Object, HandlerLoadEntityEventArgs)	/* Event handler for the event published to invoke/load a piece of business logic (aka Business Entity). @param Progress.Lang.Object The handler publishing the event @param HandlerLoadEntityEventArgs Event args for this event */
		OperationErrorHandler (Object, HandlerErrorEventArgs)	/* Event handler for the event published when an error is encountered @param Progress.Lang.Object The handler publishing the event @param HandlerErrorEventArgs Event args for this event */
		UnloadEntityHandler (Object, HandlerLoadEntityEventArgs)	/* Event handler for the event published to unload a piece of business logic (aka Business Entity). @param Progress.Lang.Object The handler publishing the event @param HandlerLoadEntityEventArgs Event args for this event */

Method Detail

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AuthorizeOperationHandler (Object, AuthorizeOperationEventArgs)

/* Event handler for the event published when an operation is Authorize

Parameters:
pSender	Progress.Lang.Object

pEventArgs	OpenEdge.Web.DataObject.AuthorizeOperationEventArgs

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InvokedHandler (Object, OperationInvocationEventArgs)

/* Event handler for the event published after the business logic function was called by the handler

Parameters:
pSender	Progress.Lang.Object

pEventArgs	OpenEdge.Web.DataObject.OperationInvocationEventArgs

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InvokingHandler (Object, OperationInvocationEventArgs)

/* Event handler for the event published before the business logic function is called by the handler

Parameters:
pSender	Progress.Lang.Object

pEventArgs	OpenEdge.Web.DataObject.OperationInvocationEventArgs

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LoadEntityHandler (Object, HandlerLoadEntityEventArgs)

/* Event handler for the event published to invoke/load a piece of business logic (aka Business Entity).

Parameters:
pSender	Progress.Lang.Object

pEventArgs	OpenEdge.Web.DataObject.HandlerLoadEntityEventArgs

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OperationErrorHandler (Object, HandlerErrorEventArgs)

/* Event handler for the event published when an error is encountered

Parameters:
pSender	Progress.Lang.Object

pEventArgs	OpenEdge.Web.DataObject.HandlerErrorEventArgs

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UnloadEntityHandler (Object, HandlerLoadEntityEventArgs)

/* Event handler for the event published to unload a piece of business logic (aka Business Entity).

Parameters:
pSender	Progress.Lang.Object

pEventArgs	OpenEdge.Web.DataObject.HandlerLoadEntityEventArgs