如何添加事件在运行时在Excel中使用VBA创建控件如何添加事件在运行时在Excel中使用VBA创建

2019-05-10 12:28发布

我想补充一个控制并在运行时在Excel中使用VBA关联的事件,但我不知道如何添加事件。

我想下面的代码和按钮在我的窗体创建正确,但应显示hello消息相关联的单击事件不工作。

任何意见/修正将受到欢迎。

Dim Butn As CommandButton
Set Butn = UserForm1.Controls.Add("Forms.CommandButton.1")
With Butn
    .Name = "CommandButton1"
    .Caption = "Click me to get the Hello Message"
    .Width = 100
    .Top = 10
End With

With ThisWorkbook.VBProject.VBComponents("UserForm1.CommandButton1").CodeModule
    Line = .CountOfLines
    .InsertLines Line + 1, "Sub CommandButton1_Click()"
    .InsertLines Line + 2, "MsgBox ""Hello!"""
    .InsertLines Line + 3, "End Sub"
End With
UserForm1.Show

Answer 1:

在运行时添加一个按钮,然后添加事件的代码确实是那样简单,因为它是很难找到out..I可以说,因为我花了更多的时间在这个困惑和别的我曾经得到比更恼火编程..

创建一个用户窗体,把下面的代码:

Option Explicit


Dim ButArray() As New Class2

Private Sub UserForm_Initialize()
    Dim ctlbut As MSForms.CommandButton

    Dim butTop As Long, i As Long

    '~~> Decide on the .Top for the 1st TextBox
    butTop = 30

    For i = 1 To 10
        Set ctlbut = Me.Controls.Add("Forms.CommandButton.1", "butTest" & i)

        '~~> Define the TextBox .Top and the .Left property here
        ctlbut.Top = butTop: ctlbut.Left = 50
        ctlbut.Caption = Cells(i, 7).Value
        '~~> Increment the .Top for the next TextBox
        butTop = butTop + 20

        ReDim Preserve ButArray(1 To i)
        Set ButArray(i).butEvents = ctlbut
    Next
End Sub

现在ü需要一个类模块添加到您的代码为project..Please记住它的类模块不把Module.And在下面简单的代码(在我的情况下,类名是类2) -


Public WithEvents butEvents As MSForms.CommandButton

Private Sub butEvents_click()

    MsgBox "Hi Shrey"

End Sub

而已。 现在运行



Answer 2:

试试这个:

Sub AddButtonAndShow()

    Dim Butn As CommandButton
    Dim Line As Long
    Dim objForm As Object

    Set objForm = ThisWorkbook.VBProject.VBComponents("UserForm1")

    Set Butn = objForm.Designer.Controls.Add("Forms.CommandButton.1")
    With Butn
        .Name = "CommandButton1"
        .Caption = "Click me to get the Hello Message"
        .Width = 100
        .Top = 10
    End With

    With objForm.CodeModule
        Line = .CountOfLines
        .InsertLines Line + 1, "Sub CommandButton1_Click()"
        .InsertLines Line + 2, "MsgBox ""Hello!"""
        .InsertLines Line + 3, "End Sub"
    End With

    VBA.UserForms.Add(objForm.Name).Show

End Sub

这会永久改变UserForm1(假设你保存工作簿)。 如果你想要一个临时的窗体,然后加入,而不是将其设置为UserForm1一个新的窗体。 然后,您可以删除表格一旦你用它做。

芯片皮尔逊大约有编码的VBE一些伟大的信息。



Answer 3:

DaveShaw,THX这个代码的人!

我已经使用了切换按钮阵列(放称为trainer.jpg在同一文件夹作为与在它的图片切换按钮Excel文件A“缩略图尺寸”画面)。 在“click”事件的调用也可以(由对象名称作为字符串)

形式:

Dim CreateTrainerToggleButtonArray() As New ToggleButtonClass 

Private Sub CreateTrainerToggleButton(top As Integer, id As Integer)

Dim pathToPicture As String
pathToPicture = ThisWorkbook.Path & "\trainer.jpg"
Dim idString As String
idString = "TrainerToggleButton" & id

Dim cCont As MSForms.ToggleButton
Set cCont = Me.Controls.Add _
   ("Forms.ToggleButton.1")

With cCont
   .Name = idString
   .Width = 20
   .Height = 20
   .Left = 6
   .top = top
   .picture = LoadPicture(pathToPicture)
   End With

   ReDim Preserve CreateTrainerToggleButtonArray(1 To id)
   Set CreateTrainerToggleButtonArray(id).ToggleButtonEvents = cCont
   CreateTrainerToggleButtonArray(id).ObjectName = idString

   End Sub

和一类“ToggleButtonClass”

  Public WithEvents ToggleButtonEvents As MSForms.ToggleButton
  Public ObjectName As String


  Private Sub ToggleButtonEvents_click()
  MsgBox "DaveShaw is the man... <3 from your friend: " & ObjectName
  End Sub

从UserForm_Initialize现在只是简单的调用

 Private Sub UserForm_Initialize()
   Dim index As Integer
   For index = 1 To 10
     Call CreateTrainerToggleButton(100 + (25 * index), index)
   Next index
 End Sub


Answer 4:

这是我的解决方案中添加一个命令和代码,而无需使用类它增加了一个参考,以允许访问VBIDE将按钮

然后写一个函数在工作表中处理click事件

Sub AddButton()
Call addref
Set rng = DestSh.Range("B" & x + 3)
'Set btn = DestSh.Buttons.Add(rng.Left, rng.Top, rng.Width, rng.Height)
Set myButton = ActiveSheet.OLEObjects.Add(ClassType:="Forms.CommandButton.1", Left:=rng.Left, Top:=rng.Top, Height:=rng.Height * 3, Width:=rng.Width * 3)
DoEvents
With myButton
     '.Placement = XlPlacement.xlFreeFloating
     .Object.Caption = "Export"
     .Name = "BtnExport"

     .Object.PicturePosition = 1
     .Object.Font.Size = 14
   End With
   Stop
   myButton.Object.Picture = LoadPicture("F:\Finalised reports\Templates\Macros\evolution48.bmp")

Call CreateButtonEvent

End Sub

Sub addref()
On Error Resume Next
Application.VBE.ActiveVBProject.References.AddFromFile "C:\Program Files (x86)\Common Files\Microsoft Shared\VBA\VBA6\VBE6EXT.OLB"
Application.VBE.ActiveVBProject.References.AddFromFile "C:\Program Files\Common Files\Microsoft Shared\VBA\VBA6\VBE6EXT.OLB"

End Sub


    Private Sub CreateButtonEvent()
On Error GoTo errtrap

    Dim oXl As Application: Set oXl = Application
    oXl.EnableEvents = False
    oXl.DisplayAlerts = False
    oXl.ScreenUpdating = False
    oXl.VBE.MainWindow.Visible = False

    Dim oWs As Worksheet
    Dim oVBproj As VBIDE.VBProject
    Dim oVBcomp As VBIDE.VBComponent
    Dim oVBmod As VBIDE.CodeModule '
    Dim lLine As Single
    Const QUOTE As String = """"

    Set oWs = Sheets("Contingency")
    Set oVBproj = ThisWorkbook.VBProject
    Set oVBcomp = oVBproj.VBComponents(oWs.CodeName)
    Set oVBmod = oVBcomp.CodeModule

    With oVBmod
        lLine = .CreateEventProc("Click", "BtnExport") + 1
        .InsertLines lLine, "Call CSVFile"
    End With

    oXl.EnableEvents = True
    oXl.DisplayAlerts = True
Exit Sub
errtrap:


End Sub


Answer 5:

我认为需要被添加到用户窗体,而不是按钮本身的代码。

因此,像

With UserForm1.CodeModule
  'Insert code here
End With

代替你的With ThisWorkbook



Answer 6:

一个简单的方法来做到这一点:

1 - 插入类模块,并编写代码:

Public WithEvents ChkEvents As MSForms.CommandButton
Private Sub ChkEvents_click()
MsgBox ("Click Event")
End Sub

2 - 插入一个窗体,写这样的代码:

Dim Chk As New Clase1
Private Sub UserForm_Initialize()
Dim NewCheck As MSForms.CommandButton
Set NewCheck = Me.Controls.Add("Forms.CommandButton.1")
NewCheck.Caption = "Prueba"
Set Chk.ChkEvents = NewCheck
End Sub

现在显示窗体,然后单击按钮



文章来源: How to add events to Controls created at runtime in Excel with VBA