我正在尝试MSForms.ListBox
使用 VBA 以编程方式创建类型的列表框。
我不能这样做,Set ListBox = New MSForms.ListBox
因为它会引发编译错误:Invalid use of the New keyword
。
在下面的代码中,当我创建一个OLEObject
in时,Macro1
它会创建VBAProject.Sheet1.ListBox1
(或其他数字),然后我可以(在执行结束后)将其分配Macro2
给一个类型的变量,MSForms.ListBox
但它仅在我一次运行一个宏时才有效。
然后,MSForms.ListBox
我可以更改属性,例如ListBox.ColumnHeads = True
(即使我不知道如何更改头部值,除了将列表值寻址到使用 的范围ListBox.ListFillRange = RangeAddress
)。
如果我尝试逐步执行代码,我会收到消息Can't enter break mode at this time
。
我OLEObject
通过录制宏和插入 List Box ActiveX Control得到。
' Microsoft Excel 2013 built-in references:
' Excel - Microsoft Excel 15.0 Object Library
' VBA - Visual Basic For Applications
' VBA project library:
' VBAProject
' Aditional references:
' MSForms - Microsoft Forms 2.0 Object Library
Private Sub Macro1()
Dim Worksheet As Excel.Worksheet
Dim ListBox As Excel.ListBox
Dim Shape As Excel.Shape
Dim OLEObject As Excel.OLEObject
Set Worksheet = VBAProject.Sheet1
Worksheet.Range("A1").Value = "Header"
Worksheet.Range("A2").Value = "Value 1"
Worksheet.Range("A3").Value = "Value 2"
Worksheet.Range("A4").Value = "Value 3"
For Each Shape In Worksheet.Shapes
Shape.Delete
Next Shape
Set ListBox = Worksheet.ListBoxes.Add(60, 10, 100, 100)
ListBox.List = Array("Header", "Value 1", "Value 2", "Value 3")
ListBox.ListFillRange = "A1:A4"
Set OLEObject = Worksheet.OLEObjects.Add(ClassType:="Forms.ListBox.1", Link:=False, Left:=170, Top:=10, Width:=100, Height:=100)
OLEObject.ListFillRange = "A1:A4"
Set Shape = Worksheet.Shapes.AddOLEObject(ClassType:="Forms.ListBox.1", Link:=False, Left:=280, Top:=10, Width:=100, Height:=100)
End Sub
Private Sub Macro2()
Dim Worksheet As Excel.Worksheet
Dim ListBox As MSForms.ListBox
Set Worksheet = Excel.Application.ActiveSheet
Set ListBox = VBAProject.Sheet1.ListBox1
ListBox.ListFillRange = ""
ListBox.List = Array("Header", "Value 1", "Value 2", "Value 3")
ListBox.ColumnHeads = True
ListBox.ListFillRange = "A1:A4"
ListBox.BorderStyle = MSForms.fmBorderStyle.fmBorderStyleSingle
End Sub
编辑:
使用已接受答案中给出的解决方案的简单工作示例:
Private Function CreateListBox( _
Optional ByVal Worksheet As Excel.Worksheet = Nothing, _
Optional ByVal Width As Long = 100, _
Optional ByVal Height As Long = 100, _
Optional ByVal Left As Long = 0, _
Optional ByVal Top As Long = 0 _
) As MSForms.ListBox
Const ClassType As String = "Forms.ListBox.1"
If Worksheet Is Nothing Then
Set Worksheet = Excel.Application.ActiveSheet
End If
Set CreateListBox = Worksheet.OLEObjects.Add( _
ClassType, _
Left:=Left, _
Top:=Top, _
Width:=Width, _
Height:=Height).Object
End Function
Private Sub Test()
Dim ListBox As MSForms.ListBox
Set ListBox = CreateListBox
Stop ' Able to stop/suspend code execution here but not inside the function when creating the OLEObject
End Sub