Autocad.activate或Autocad.setfocus

 Application.VBE.MainWindow.Visible = False  'Give focus to ACAD
 

If SendKeys = "{F8}"
 Then Application.VBE.MainWindow.Visible = False
End If 

 
'      AutoCAD 2000
'
'      Events Example Code ActiveX Automation.
'
'      Copyright (C) 1999 by Autodesk, Inc.
'
'      Permission to use, copy, modify, and distribute this software
'      for any purpose and without fee is hereby granted, provided
'      that the above copyright notice appears in all copies and
'      that both that copyright notice and the limited warranty and
'      restricted rights notice below appear in all supporting
'      documentation.
'
'      AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
'      AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
'      MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
'      DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
'      UNINTERRUPTED OR ERROR FREE.
'
'      Use, duplication, or disclosure by the U.S. Government is subject to
'      restrictions set forth in FAR 52.227-19 (Commercial Computer
'      Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
'      (Rights in Technical Data and Computer Software), as applicable.
'
Option Explicit
Public WithEvents PLine As AcadLWPolyline       ' Use with Modified Event Example
Public WithEvents ACADApp As AcadApplication    ' Use with Application Event Examples
'------------------------------------------------------------------
' Document Events
'------------------------------------------------------------------
Private Sub AcadDocument_Activate()
    ' This example intercepts a drawing Activate event.
    '
    ' This event is triggered when a drawing window becomes active.
    '
    ' To trigger this example event: Either open a new drawing or switch from
    ' one drawing window to another
    MsgBox "You have just activated a drawing!"
End Sub
Private Sub AcadDocument_BeginClose()
    ' This example intercepts a drawing BeginClose event.
    '
    ' This event is triggered when a drawing receives a request to close.
    '
    ' To trigger this example event: Close an open drawing
    MsgBox "A drawing has just been closed!"
End Sub
Private Sub AcadDocument_BeginCommand(ByVal CommandName As String)
    ' This example intercepts a drawing BeginCommand event.
    '
    ' This event is triggered when a drawing receives
    ' any command compatible with this event.
    '
    ' To trigger this example event: Issue any command to an open drawing from
    ' either the command line, VBA, the ACAD menus, the ACAD toolbars, or LISP.
    ' Use the "CommandName" variable to determine which command was started
    MsgBox "A drawing has just been issued a " & CommandName & " command."
End Sub

'----------------------------------------------------------------------------
' Modified (PLINE) Event Sample
'----------------------------------------------------------------------------
Sub Example_Modified()
     ' This example creates a light weight polyline in model space and
     ' references the new PolyLine using the public variable (PLine) which
     ' is setup to intercept Modified events.
     '
     ' This example then modifies the new object, triggering the code
     ' in the Modified event.
    
    Dim points(0 To 9) As Double
    
    ' Define the 2D polyline points
    points(0) = 1: points(1) = 1
    points(2) = 1: points(3) = 2
    points(4) = 2: points(5) = 2
    points(6) = 3: points(7) = 2
    points(8) = 4: points(9) = 4
        
    ' Create a light weight Polyline object in model space
    '
    ' * Note: We are returning the new PolyLine object into a Module
    ' level variable.  This allows us to intercept events associated
    ' with that particular object.
    Set PLine = ThisDrawing.ModelSpace.AddLightWeightPolyline(points)
    
    ThisDrawing.Application.ZoomAll
    
    ' Modify object to trigger event.
    '
    ' * Note: The event code for the PolyLine modification will be triggered
    ' before we move forward and refresh the view, so the line will not
    ' appear red when the event message box is displayed
    PLine.color = acRed
    ThisDrawing.Regen acAllViewports
    
End Sub
Private Sub PLine_Modified(ByVal pObject As AutoCAD.IAcadObject)
    ' This example intercepts an object's Modified event.
    '
    ' This event is triggered when an object supporting this event is modified
    '
    ' To trigger this code: Modifiy an object connected to this event
    ' * Note: By connected, we mean the object setup to intercept events using
    ' the VBA WithEvents statement
    ' Use the "pObject" variable to determine which object was modified
    MsgBox "You just modified an object with an ID of: " & pObject.ObjectID
    
End Sub
Sub test()
Dim objPL As AcadLWPolyline
Dim varPnt As Variant
ThisDrawing.Utility.GetEntity objPL, varPnt
objPL.ConstantWidth = 1
End Sub

If SendKeys = "{F8}"
 'whatever code you want
End If