我想在VBA 7.0中创建一个无模式弹出对话框.到目前为止,最有希望的路线似乎是CreateDialog
.
首先我尝试CreateDialogW
并收到了Entry point not found for CreateDialogW in DLL
.
打开DLL后,我验证了此功能未列出.上面链接的MSDN参考显示User32作为此函数的DLL并列出函数名称CreateDialogW
和CreateDialogA
(Unicode/ansi),但它们未在我的计算机上的此DLL中列出(Win 7 professional,64bit).
所以,看的是功能列表是在DLL中,我看到的CreateDialogParam
和CreateDialogIndirectParam
函数(每ANSI和Unicode版本).
我一直在尝试遵循MSDN并将C示例转换为VB,但我在某处遗漏了某些东西而且我有点卡住,因为我不知道我做错了什么.代码编译并运行没有错误,但API调用没有任何反应 - 它执行但没有任何反应.
如果有人能给我一些正确方向的指示,我将非常感激.我当前的解决方法很糟糕,我真的很想按下这个项目.
Option Explicit
'Reference conversion of C to VB type declarations here
'http://msdn.microsoft.com/en-us/library/aa261773(v=vs.60).aspx
'Declare function to Win API CreateDialog function
'http://msdn.microsoft.com/en-us/library/ms645434(v=vs.85).aspx
Private Declare PtrSafe Function CreateDialog Lib "User32.dll" Alias "CreateDialogParamW" _
(ByVal lpTemplateName As LongPtr, _
ByRef lpDialogFunc As DIALOGPROC, _
ByVal dwInitParam As Long, _
Optional ByVal hInstance As Long, _
Optional ByVal hWndParent As Long) _
As Long
'Windows Style Constants
'http://msdn.microsoft.com/en-us/library/windows/desktop/ms632600(v=vs.85).aspx
Public Const WS_BORDER As Long = &H800000
Public Const WS_CAPTION As Long = &HC00000
Public Const WS_CHILD As Long = &H40000000
Public Const WS_CHILDWINDOW As Long = &H40000000
Public Const WS_CLIPCHILDREN As Long = &H2000000
Public Const WS_CLIPSIBLINGS As Long = &H4000000
Public Const WS_DISABLED As Long = &H8000000
Public Const WS_DLGFRAME As Long = &H400000
Public Const WS_GROUP As Long = &H20000
Public Const WS_HSCROLL As Long = &H100000
Public Const WS_ICONIC As Long = &H20000000
Public Const WS_MAXIMIZE As Long = &H1000000
Public Const WS_MAXIMIZEBOX As Long = &H10000
Public Const WS_MINIMIZE As Long = &H20000000
Public Const WS_MINIMIZEBOX As Long = &H20000
Public Const WS_OVERLAPPED As Long = &H0
Public Const WS_POPUP As Long = &H80000000
Public Const WS_SIZEBOX As Long = &H40000
Public Const WS_SYSMENU As Long = &H80000
Public Const WS_TABSTOP As Long = &H10000
Public Const WS_THICKFRAME As Long = &H40000
Public Const WS_TILED As Long = &H0
Public Const WS_VISIBLE As Long = &H10000000
Public Const WS_VSCROLL As Long = &H200000
Public Const WS_OVERLAPPEDWINDOW As Long = (WS_OVERLAPPED + WS_CAPTION + WS_SYSMENU + WS_THICKFRAME + WS_MINIMIZEBOX + WS_MAXIMIZEBOX)
Public Const WS_TILEDWINDOW As Long = (WS_OVERLAPPED + WS_CAPTION + WS_SYSMENU + WS_THICKFRAME + WS_MINIMIZEBOX + WS_MAXIMIZEBOX)
Public Const WS_POPUPWINDOW As Long = (WS_POPUP + WS_BORDER + WS_SYSMENU)
'Declare custom type for lpDialogFunc argument
'http://msdn.microsoft.com/en-us/library/windows/desktop/ms645469(v=vs.85).aspx
Public Type DIALOGPROC
hwndDlg As Long
uMsg As LongPtr
wparam As Long
lparam As Long
End Type
'MAKEINTRESOURCE Macro emulation
'http://msdn.microsoft.com/en-us/library/windows/desktop/ms648029(v=vs.85).aspx
'Bitwise function example found here: http://support.microsoft.com/kb/112651
'VB conversion found here: https://groups.google.com/forum/#!topic/microsoft.public.vb.winapi/UaK3S-bJaiQ _
modified with strong typing and to use string pointers for VB7
Private Function MAKEINTRESOURCE(ByVal lID As Long) As LongPtr
MAKEINTRESOURCE = StrPtr("#" & CStr(MAKELONG(lID, 0)))
End Function
Private Function MAKELONG(ByRef wLow As Long, ByRef wHi As Long)
'Declare variables
Dim LoLO As Long
Dim HiLO As Long
Dim LoHI As Long
Dim HiHI As Long
'Get the HIGH and LOW order words from the long integer value
GetHiLoWord wLow, LoLO, HiLO
GetHiLoWord wHi, LoHI, HiHI
If (wHi And &H8000&) Then
MAKELONG = (((wHi And &H7FFF&) * 65536) Or (wLow And &HFFFF&)) Or &H80000000
Else
MAKELONG = LoLO Or (&H10000 * LoHI)
'MAKELONG = ((wHi * 65535) + wLow)
End If
End Function
Private Function GetHiLoWord(lparam As Long, LOWORD As Long, HIWORD As Long)
'This is the LOWORD of the lParam:
LOWORD = lparam And &HFFFF&
'LOWORD now equals 65,535 or &HFFFF
'This is the HIWORD of the lParam:
HIWORD = lparam \ &H10000 And &HFFFF&
'HIWORD now equals 30,583 or &H7777
GetHiLoWord = 1
End Function
Public Function TstDialog()
Dim dpDialog As DIALOGPROC
dpDialog.hwndDlg = 0
dpDialog.uMsg = StrPtr("TEST")
dpDialog.lparam = 0
dpDialog.wparam = 0
CreateDialog hInstance:=0, lpTemplateName:=MAKEINTRESOURCE(WS_POPUPWINDOW + WS_VISIBLE), lpDialogFunc:=dpDialog, dwInitParam:=&H110
End Function
cheezsteak.. 7
我不想贬低深度和深入研究,但有可能在VBA中动态创建无模式对话框.在提问者勇敢地潜入兔子洞之前,这是最初的问题CreateDialog
.所以这个答案是针对在VBA中动态创建无模式对话框而不是如何使用的原始问题CreateDialog
.我无法帮助那里.
如前所述,可以使用UserForm创建无模式对话框,但我们不希望无用的表单乱丢项目.我已经实现的解决方法使用Microsoft VBA可扩展性库.简而言之,我们创建了一个类,它在构造时向项目添加通用用户表单,并在终止时删除用户表单.
另请注意,这是使用Excel VBA测试的.我没有SolidWorks,因此无法在那里进行测试.
粗略地作为课程模块完成.
Option Explicit Private pUserForm As VBIDE.VBComponent Private Sub Class_Initialize() ' Add the userform when created ' Set pUserForm = ThisWorkbook.VBProject.VBComponents.Add(VBIDE.vbext_ct_MSForm) End Sub Private Sub Class_Terminate() ' remove the userform when instance is deleted ' ThisWorkbook.VBProject.VBComponenets.Remove pUserForm End Sub Public Property Get UserForm() As VBIDE.VBComponent ' allow crude access to modify the userform ' ' ideally this will be replaced with more useful methods ' Set UserForm = pUserForm End Property Public Sub Show(ByVal mode As Integer) VBA.UserForms.Add(pUserForm.Name).Show mode End Sub
理想情况下,这个类将更好地开发,并允许更容易访问修改表单,但现在它是一个解决方案.
Private Sub TestModelessLocal() Dim localDialog As New Dialog localDialog.UserForm.Properties("Caption") = "Hello World" localDialog.Show vbModeless End Sub
您应该看到一个窗口出现并作为localDialog
叶子范围消失.A UserForm1
在VBProject中创建并删除.
此测试将创建一个持久对话框.不幸的是,UserForm1
仍将保留在VBProject中,globalDialog
仍然是定义的.重置项目不会删除用户表单.
Dim globalDialog As Dialog Private Sub TestModeless() Set globalDialog = New Dialog globalDialog.UserForm.Properties("Caption") = "Hello World" globalDialog.Show vbModeless 'Set globalDialog = Nothing closes window and removes the userform ' 'Set gloablDialog = new Dialog should delete userform1 after added userform2' End Sub
所以永远不要在模块范围内使用它.
总之,它是一个丑陋的解决方案,但它远没有Asker试图做的那么难看.
这可以使用,但如果你应该尝试让它工作是另一个问题.我有一个显示空对话框的工作版本.我今晚没有时间完成对话框的实际控制,但是我希望它能让你开始.
首先,您需要忘记CreateDialog,因为它们需要对话框模板位于资源部分.您可以使用CreateDialogIndirectParam从内存中对话框模板创建对话框.你需要这个:
Private Type DLGTEMPLATE style As Long dwExtendedStyle As Long cdit As Integer x As Integer y As Integer cx As Integer cy As Integer End Type Private Type DLGITEMTEMPLATE style As Long dwExtendedStyle As Long x As Integer y As Integer cx As Integer cy As Integer id As Integer End Type Private Type DLG dlgtemp As dlgtemplate menu As Long classname As String title As String End Type Private Declare PtrSafe Function CreateDialogIndirectParam Lib "User32.dll" Alias "CreateDialogIndirectParamW" _ (ByVal hInstance As Long, _ ByRef lpTemplate As DLGTEMPLATE, _ ByVal hWndParent As Long, _ ByVal lpDialogFunc As LongPtr, _ ByVal lParamInit As Long) _ As LongPtr Const WM_INITDIALOG As Long = &H110 Const DS_CENTER As Long = &H800& Const DS_SETFONT As Long = &H40 Const DS_MODALFRAME As Long = &H80 Const WS_EX_APPWINDOW As Long = &H40000
然后像这样称呼它:
Dim d As DLG d.dlgtemp.style = DS_MODALFRAME + WS_POPUP + WS_VISIBLE + WS_CAPTION + WS_SYSMENU d.dlgtemp.dwExtendedStyle = WS_EX_APPWINDOW d.dlgtemp.cdit = 0 d.dlgtemp.x = 100 d.dlgtemp.y = 100 d.dlgtemp.cx = 200 d.dlgtemp.cy = 200 d.menu = 0 d.title = "Test" d.classname = "Test" CreateDialogIndirectParam 0, d.dlgtemp, 0, AddressOf DlgFunc, 0
与DlgFunc看起来像这样:
Public Function DlgFunc(ByVal hwndDlg As LongPtr, ByVal uMsg As LongPtr, ByVal wParam As LongPtr, ByVal lParam As LongPtr) As LongPtr If uMsg = h110 Then ' = WM_INITDIALOG - you should make a const for the various window messages you'll need... DlgFunc = True Else DlgFunc = False End If End Function
自从我上次做这些事以来已经十多年了.但如果您决定采用这种方法,我认为这种方法最有希望 - 下一步是调整DLG结构以添加一些DLGITEMTEMPLATE成员,将d.dlgtemp.cdit设置为对话框中的控件数量,并开始处理DlgFunc中的控制消息.
我不想贬低深度和深入研究,但有可能在VBA中动态创建无模式对话框.在提问者勇敢地潜入兔子洞之前,这是最初的问题CreateDialog
.所以这个答案是针对在VBA中动态创建无模式对话框而不是如何使用的原始问题CreateDialog
.我无法帮助那里.
如前所述,可以使用UserForm创建无模式对话框,但我们不希望无用的表单乱丢项目.我已经实现的解决方法使用Microsoft VBA可扩展性库.简而言之,我们创建了一个类,它在构造时向项目添加通用用户表单,并在终止时删除用户表单.
另请注意,这是使用Excel VBA测试的.我没有SolidWorks,因此无法在那里进行测试.
粗略地作为课程模块完成.
Option Explicit Private pUserForm As VBIDE.VBComponent Private Sub Class_Initialize() ' Add the userform when created ' Set pUserForm = ThisWorkbook.VBProject.VBComponents.Add(VBIDE.vbext_ct_MSForm) End Sub Private Sub Class_Terminate() ' remove the userform when instance is deleted ' ThisWorkbook.VBProject.VBComponenets.Remove pUserForm End Sub Public Property Get UserForm() As VBIDE.VBComponent ' allow crude access to modify the userform ' ' ideally this will be replaced with more useful methods ' Set UserForm = pUserForm End Property Public Sub Show(ByVal mode As Integer) VBA.UserForms.Add(pUserForm.Name).Show mode End Sub
理想情况下,这个类将更好地开发,并允许更容易访问修改表单,但现在它是一个解决方案.
Private Sub TestModelessLocal() Dim localDialog As New Dialog localDialog.UserForm.Properties("Caption") = "Hello World" localDialog.Show vbModeless End Sub
您应该看到一个窗口出现并作为localDialog
叶子范围消失.A UserForm1
在VBProject中创建并删除.
此测试将创建一个持久对话框.不幸的是,UserForm1
仍将保留在VBProject中,globalDialog
仍然是定义的.重置项目不会删除用户表单.
Dim globalDialog As Dialog Private Sub TestModeless() Set globalDialog = New Dialog globalDialog.UserForm.Properties("Caption") = "Hello World" globalDialog.Show vbModeless 'Set globalDialog = Nothing closes window and removes the userform ' 'Set gloablDialog = new Dialog should delete userform1 after added userform2' End Sub
所以永远不要在模块范围内使用它.
总之,它是一个丑陋的解决方案,但它远没有Asker试图做的那么难看.