Private Declare Function FindWindowA Lib "user32" _
        (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
  
Private Sub UserForm_Initialize()
Dim MeHwnd As Long
    MeHwnd = FindWindowA(vbNullString, Me.Caption)
    MsgBox "le Handle de l'Userform " & Me.Caption & " est : 0x" & Hex(MeHwnd)
End Sub

 
Private Sub UserForm_QueryClose(Cancel As Integer, CloseMode As Integer)
    If CloseMode = vbFormControlMenu Then Cancel = True
End Sub

 
'-- Dans la partie Déclaration de la Form :
Private Const SC_CLOSE = &HF060&
Private Const MF_BYCOMMAND = &H0&

Private Declare Function GetSystemMenu Lib "user32" _
        (ByVal hwnd As Long, ByVal bRevert As Long) As Long
        
Private Declare Function RemoveMenu Lib "user32" _
        (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long

Private Declare Function FindWindowA Lib "user32" _
  (ByVal lpClassName As String, ByVal lpWindowName As String) As Long


'-- Dans l'évènement Initialise de la Form :
Private Sub UserForm_Initialize()
Dim hSysMenu As Long
Dim MeHwnd As Long
    MeHwnd = FindWindowA(vbNullString, Me.Caption)
    If MeHwnd > 0 Then
        hSysMenu = GetSystemMenu(MeHwnd, False)
        RemoveMenu hSysMenu, SC_CLOSE, MF_BYCOMMAND
    Else
        MsgBox "Handle de " & Me.Caption & " Introuvable", vbCritical
    End If
End Sub

 
Public Type RECT
        Left As Long
        Top As Long
        Right As Long
        Bottom As Long
End Type

Const GWL_STYLE = (-16)
Const WS_CAPTION = &HC00000
Const SWP_FRAMECHANGED = &H20

Public Declare Function FindWindowA Lib "user32" _
        (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
        
Public Declare Function GetWindowRect Lib "user32" _
        (ByVal hwnd As Long, lpRect As RECT) As Long
        
Public Declare Function GetWindowLong Lib "user32" Alias _
        "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long

Public Declare Function SetWindowLong Lib "user32" Alias _
        "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, _
        ByVal dwNewLong As Long) As Long

Public Declare Function SetWindowPos Lib "user32" _
        (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, _
        ByVal y As Long, ByVal cx As Long, ByVal cy As Long, _
        ByVal wFlags As Long) As Long

Sub AfficheTitleBarre(stCaption As String, pbVisible As Boolean)
Dim vrWin As RECT
Dim style As Long
Dim lHwnd As Long
'- Recherche du handle de la fenêtre par son Caption
    lHwnd = FindWindowA(vbNullString, stCaption)
    If lHwnd = 0 Then
        MsgBox "Handle de " & stCaption & " Introuvable", vbCritical
        Exit Sub
    End If
    
    GetWindowRect lHwnd, vrWin
    style = GetWindowLong(lHwnd, GWL_STYLE)
    If pbVisible Then
        SetWindowLong lHwnd, GWL_STYLE, style Or WS_CAPTION
    Else
        SetWindowLong lHwnd, GWL_STYLE, style And Not WS_CAPTION
    End If
    SetWindowPos lHwnd, 0, vrWin.Left, vrWin.Top, vrWin.Right - vrWin.Left, _
            vrWin.Bottom - vrWin.Top, SWP_FRAMECHANGED
End Sub

Private Sub UserForm_Initialize()
'On passe en arguments : 
'    - le titre de la fenêtre
'    - False pour masquer la barre de titre 
    AfficheTitleBarre Me.Caption, False
End Sub

Option Explicit
Dim Usf As Object
 
Sub lancementProcedure()
Dim X As Object
Dim i As Integer
Dim strList As String
 
strList = "ListBox1"
Set X = creationUserForm_Et_listBox_Dynamique(strList)
 
For i = 1 To 10
    X.Controls(strList).AddItem "Donnee " & i
Next i
 
X.Show
 
ThisWorkbook.VBProject.VBComponents.Remove Usf
Set Usf = Nothing
End Sub

Function creationUserForm_Et_listBox_Dynamique(nomListe As String) As Object
Dim ObjListBox As Object
Dim j As Integer
 
  Set Usf = ThisWorkbook.VBProject.VBComponents.Add(3)
  With Usf
    .Properties("Caption") = "Mon UserForm"
    .Properties("Width") = 300
    .Properties("Height") = 200
  End With
  
Set ObjListBox = Usf.Designer.Controls.Add("Forms.ListBox.1")
      
With ObjListBox
    .Left = 20: .Top = 10: .Width = 90: .Height = 140
    .Name = nomListe
    .Object.ColumnCount = 1
    .Object.ColumnWidths = 70
End With
 
With Usf.CodeModule
    j = .CountOfLines
    .InsertLines j + 1, "Sub " & nomListe & "_Click()"
    .InsertLines j + 2, "If Not " & nomListe & ".ListIndex = -1 Then MsgBox " & nomListe
    .InsertLines j + 3, "End Sub"
End With
 
VBA.UserForms.Add (Usf.Name)
Set creationUserForm_Et_listBox_Dynamique = UserForms(UserForms.Count - 1)
End Function

Private Sub UserForm_Activate()
    With Me
        .StartUpPosition = 3
        .Width = Application.Width
        .Height = Application.Height
        .Left = 0
        .Top = 0
    End With
End Sub

Private Sub UserForm_Initialize()
    Dim S As String
    Dim Hauteur As Long, Largeur As Long
    
    Hauteur = WebBrowser1.Height
    Largeur = WebBrowser1.Width
    S = "C:\Dossier\LeChat.png"
    
    WebBrowser1.Navigate _
        "ABOUT:<HTML><HEAD><body><IMG WIDTH=" & Largeur & " HEIGHT=" & Hauteur & _
        " SRC='" & S & "'</IMG></BODY></HTML>"
End Sub

Option Explicit
 
Sub LanceUSF()
    UserForm1.Show 0
End Sub

Option Explicit
 
Private Declare Function FindWindowA& Lib "User32" _
    (ByVal lpClassName$, ByVal lpWindowName$)
Private Declare Function EnableWindow& Lib "User32" _
    (ByVal hWnd&, ByVal bEnable&)
Private Declare Function GetWindowLongA& Lib "User32" _
    (ByVal hWnd&, ByVal nIndex&)
Private Declare Function SetWindowLongA& Lib "User32" _
    (ByVal hWnd&, ByVal nIndex&, ByVal dwNewLong&)
 
 
Private Sub UserForm_Initialize()
    Dim hWnd As Long
    
    hWnd = FindWindowA(vbNullString, Me.Caption)
    SetWindowLongA hWnd, -16, GetWindowLongA(hWnd, -16) Or &H20000
End Sub
 
 
Private Sub UserForm_Activate()
    Dim hWnd As Long
    
    hWnd = FindWindowA("XLMAIN", Application.Caption)
    EnableWindow hWnd, 1
End Sub

'--- Dans un module standard --------
Option Explicit
Option Base 1

'Compte les instances d'UserForms.
Public mycount As Integer
'Tableau contenant les objets UserForm.
Public MyForms() As UserForm1


Sub New_UserForms()
    'Affiche l'UserForm.
    UserForm1.Show
End Sub
'-----------------------------------

'--- Dans un UserForm nommé UserForm1 -------
    
    'La forme doit contenir 3 CommandButton nommés:
        'cmdNewForm (caption = Nouveau)
        'cmdFormCaption  (caption = Affiche la propriété caption du UserForm)
        'cmdClose (caption = fermeture)
    'Une ListBox nommée:
        'ListBox1
        
Option Explicit


Private Sub cmdNewForm_Click()
    mycount = mycount + 1
    
    'Redéfinit la taille du tableau e , incrémentant d'une unité.
    ReDim Preserve MyForms(mycount)
    
    'Crée une nouvelle instance UserForm1.
    Set MyForms(mycount) = New UserForm1
    
    'Ajoute le numéro d'instance à la propriété 'Caption' du UserForm.
    MyForms(mycount).Caption = "instance " & mycount
    
    MyForms(mycount).cmdClose.Caption = "Masquer la forme"
    
    'Ajoute un élément dans la ListBox.
    UserForm1.ListBox1.AddItem mycount
End Sub


Private Sub cmdFormCaption_click()
    'Affiche la propriété 'Caption' du UserForm actif.
    MsgBox Me.Caption
End Sub


Private Sub cmdClose_Click()
    'Masque l'instance active.
    Me.Hide
End Sub


Private Sub ListBox1_MouseUp _
    (ByVal Button As Integer, ByVal Shift As Integer, _
    ByVal X As Single, ByVal Y As Single)
    'Affiche l'instance sélectionnée.
    MyForms(UserForm1.ListBox1.ListIndex + 1).Show

End Sub
      
      
Private Sub UserForm_QueryClose _
    (Cancel As Integer, CloseMode As Integer)
    
    'Gère l'absence de UserForm
     On Error Resume Next
    
     'Indiquez n'importe quelle valeur (Integer) autre que 0 pour désactiver
     'l'utilisation de la croix de fermeture ("X") du UserForm.
     Cancel = 1

End Sub

Option Explicit
 
Dim X As Single
Dim Y As Single
 
 
'Création de la barre d'outils lors du lancement du UserForm
Private Sub UserForm_Initialize()
    Dim Barre As CommandBar
    
    Set Barre = CommandBars.Add("MenuUSF", msoBarPopup, False, True)
    
    With Barre.Controls.Add(msoControlButton, 1, , , True)
        .Caption = "Menu 01"
        .FaceId = 50
        'La procédure va appeler une macro nommée "Macro1", lorsque vous cliquerez
        'sur le bouton.
        .OnAction = "Macro1"
    End With
    
    With Barre.Controls.Add(msoControlButton, 2, , , True)
        .Caption = "Menu 02"
        .FaceId = 49
        'La procédure va appeler une macro nommée "Macro2", lorsque vous cliquerez
        'sur le bouton.
        .OnAction = "Macro2"
    End With
    
    
    With Me
        X = (.Width - .InsideWidth) / 2 + 8
        Y = .Height - .InsideHeight - X + 24
    End With
End Sub
 
 
 
'Affiche la barre d'outils lorsque vous cliquez sur le label.
Private Sub Label1_Click()
    Dim PosX As Single, PosY As Single
    
    PosX = (Me.Left + X + Label1.Left) * 4 / 3
    PosY = (Me.Top + Y + Label1.Top) * 4 / 3
    
    Application.CommandBars("MenuUSF").ShowPopup PosX, PosY
End Sub
 
 
 
'Supprime la barre d'outils lors de la fermeture du UserForm
Private Sub UserForm_QueryClose(Cancel As Integer, CloseMode As Integer)
    On Error Resume Next
    CommandBars("MenuUSF").Delete
End Sub

Option Explicit

Sub Macro1()
    MsgBox "Essai 01"
End Sub


Sub Macro2()
    MsgBox "Essai 02"
End Sub

Option Explicit
 
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" _
      (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
 
Private Declare Function SendMessageA Lib "user32" _
      (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Integer, _
      ByVal lParam As Long) As Long
 
Private Declare Function ExtractIconA Lib "shell32.dll" _
      (ByVal hInst As Long, ByVal lpszExeFileName As String, ByVal nIconIndex As Long) As Long
 
 
 
Private Sub UserForm_Initialize()
    Dim Fichier As String
    Dim x As Long
    
    'Chemin et nom du fichier icône à afficher
    Fichier = "C:\Documents and Settings\mimi\dossier\bouton.ICO"
    'Vérifie si le fichier existe
    If Dir(Fichier) = "" Then Exit Sub
    
    x = ExtractIconA(0, Fichier, 0)
    SendMessageA FindWindow(vbNullString, Me.Caption), &H80, False, x
End Sub

Private Sub UserForm_Layout()
    Application.ScreenUpdating = False
    'Définit la position horizontale de l'USF
    Me.Left = 200
    'Définit la position verticale de l'USF
    Me.Top = 50
    Application.ScreenUpdating = True
End Sub