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OlkListBoxEvents_Event.BeforeUpdate Event

  • Article

Occurs when the data in the control is changed through the user interface and is about to be saved to the item.

Namespace:  Microsoft.Office.Interop.Outlook
Assembly:  Microsoft.Office.Interop.Outlook (in Microsoft.Office.Interop.Outlook.dll)

Syntax

'Declaration
Event BeforeUpdate As OlkListBoxEvents_BeforeUpdateEventHandler

'Usage
Dim instance As OlkListBoxEvents_Event
Dim handler As OlkListBoxEvents_BeforeUpdateEventHandler

AddHandler instance.BeforeUpdate, handler

event OlkListBoxEvents_BeforeUpdateEventHandler BeforeUpdate

Remarks

Canceling this property will revert the control to the current value of the property and return the focus to the control.

BeforeUpdate and AfterUpdate can occur any time the data in the control is being saved to the item. The typical sequence of events involving BeforeUpdate for this control is as follows:

  1. User focuses on the control

  2. BeforeUpdate

  3. Control data is updated

  4. AfterUpdate

  5. Exit: User moves focus away from control

See Also

Reference

OlkListBoxEvents_Event Interface

OlkListBoxEvents_Event Members

Microsoft.Office.Interop.Outlook Namespace

Microsoft.Office.Interop.Outlook.OlkListBoxEvents_BeforeUpdateEventHandler