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VB Event Sample.FRM
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1996-09-20
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95 lines
VERSION 4.00
Begin VB.Form UserForm1
Caption = "Event Sample"
ClientHeight = 510
ClientLeft = 1740
ClientTop = 1860
ClientWidth = 5505
Height = 915
Left = 1680
LinkTopic = "Form1"
ScaleHeight = 510
ScaleWidth = 5505
Top = 1515
Width = 5625
Begin VB.TextBox TextBox1
Height = 285
Left = 1680
TabIndex = 1
Top = 120
Width = 3615
End
Begin VB.Label Label1
Caption = "Received Event ----->"
Height = 255
Left = 120
TabIndex = 0
Top = 120
Width = 1575
End
End
Attribute VB_Name = "UserForm1"
Attribute VB_Creatable = False
Attribute VB_Exposed = False
' -------------------------------------------------------------------------
' Copyright (C) 1996 Visio Corporation
'
' You have a royalty-free right to use, modify, reproduce and distribute
' the Sample Application Files (and/or any modified version) in any way
' you find useful, provided that you agree that Visio has no warranty,
' obligations or liability for any Sample Application Files.
' -------------------------------------------------------------------------
Option Explicit
Dim g_Sink As EventSink ' instance of class EventSink
Dim g_Event As Visio.Event ' Event object
Dim docObj As Visio.Document
Private Sub Form_Load()
' Developing Visio Solutions, Chapter 15, Handling Events in Visio
' This example demonstrates:
' creating/retrieving a Visio instance
' creating an instance of a sink object
' adding a new drawing
' retrieving the eventlist for a document
' adding an event that runs an add-on
' adding an event that sends a notification
Dim eventsObj As Visio.EventList
' Get the current instance of Visio if it is running or create a new one
' vaoGetObject is a helper utility found in visreg.bas
If vaoGetObject() <> visOK Then
MsgBox "Unable to load Visio!"
End If
' Create an instance of the EventSink class
' g_Sink in global to the form.
Set g_Sink = New EventSink
' Create a new drawing.
Set docObj = g_appVisio.Documents.Add("")
' Get the EventList collection of this document.
Set eventsObj = docObj.EventList
' Add an Event object that will run an add-on when the event fires.
' g_Event is global to this form
Set g_Event = eventsObj.Add(visEvtShape + visEvtAdd, visActCodeRunAddon, _
"ShowArgs.exe", "/args=Shape added!")
' Add event objects that will send notifications.
' Add an Event object for the DocumentSaved event.
eventsObj.AddAdvise visEvtCodeDocSave, g_Sink, "", "Document Saved..."
' Add an Event object for the ShapeDeleted event.
eventsObj.AddAdvise visEvtCodeShapeDelete, g_Sink, "", "Shape Deleted..."
' Add an Event object for the PageAdded event.
eventsObj.AddAdvise (visEvtPage + visEvtAdd), g_Sink, "", "Page Added..."
End Sub