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我已经为我的用户窗体动态定义了复选框。
见代码:
If rs.EOF = False Then
i = 1
Do Until rs.EOF Or i = 6
With frmOne.Controls("Version" & i)
.Visible = True
.Caption = rs!versNo & "#" & rs!Vers_From
.tag = rs!versNo & "_" & rs!noID & ".pdf"
End With
i = i + 1
rs.MoveNext
Loop
End If
Private Sub Version1_Click()
If FilterOk = True Then
VersNr = Mid(frmOne.Version1.tag, 1, InStr(frmOne.Version1.tag, "_") - 1)
Call funcVersion
Exit Sub
End If
...
End Sub
最佳答案
Rory 认为这是一个副本是正确的,但是由于我已经写了一个小片段,所以我会在这里发布。我希望它不违反规则。您需要使用将处理事件的启用事件的对象创建一个自定义类。然后,您可以将您的复选框的引用分配给这些对象。
一个简单的演示示例:
创建一个名为 CheckBoxEventHandler
的类模块并将以下代码放入类模块中。
' This will store a reference to a checkbox and enable handling its events.
Private WithEvents m_chckBox As MSForms.CheckBox
' Method to assign a reference to a checkbox to your event handler
Public Sub AssignCheckBox(c As MSForms.CheckBox)
Set m_chckBox = c
End Sub
' Private sub to execute something on the event
Private Sub m_chckBox_Click()
MsgBox "Checkbox" + m_chckBox.Caption + "clicked"
End Sub
' Define a collection to store your event handlers while the userform is active.
Private eventHandlerCollection As New Collection
Private Sub UserForm_Initialize()
Dim chckBoxEventHandler As CheckBoxEventHandler, c As Control
For Each c In UserForm1.Controls
If TypeName(c) = "CheckBox" Then
'Create event handler instance
Set chckBoxEventHandler = New CheckBoxEventHandler
'Assign it reference to a checkbox
chckBoxEventHandler.AssignCheckBox c
'Store the event handler in the userform's collection,
eventHandlerCollection.Add chckBoxEventHandler
End If
Next
End Sub
CheckboxEventHandler
的新类
Public WithEvents chckBox As MSForms.CheckBox
Private Sub chckBox_Click()
Debug.Print "Checkbox" + chckBox.Caption + "clicked"
' Do your click-handler logic here.
' If you need private variables that are defined elsewhere, you can define the function
' whereever you need it and use the eventhandler only to call it and pass it a reference to the clicked checkbox:
Call somefunction(chckBox)
' Or you could define the function as a public method in frmOne and call it from here like this:
Call frmOne.somefunction(chckBox)
End Sub
frmOne
中的代码开头添加以下内容用户表单:
' Define a collection to store event handlers.
Private eventHandlerCollection As New Collection
' Method for adding clickhandlers to checkBoxes dynamically
Public Sub createClickHandler(c As MSForms.CheckBox)
Dim eventHandler As New CheckBoxEventHandler
eventHandler.chckBox = c
Call eventHandlerCollection.Add(eventHandler)
End Sub
If rs.EOF = False Then
i = 1
Do Until rs.EOF Or i = 6
With frmOne.Controls("Version" & i)
.Visible = True
.Caption = rs!versNo & "#" & rs!Vers_From
.Tag = rs!versNo & "_" & rs!noID & ".pdf"
End With
'register event listener
frmOne.createClickHandler (frmOne.Controls("Version" & i))
i = i + 1
rs.MoveNext
Loop
End If
关于vba - 在 VBA 中动态定义复选框的事件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37407974/
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