' Fortschritsanzeige
Private Sub ShowProgress(picProgress As PictureBox, _
  ByVal Value As Long, _
  ByVal Min As Long, _
  ByVal Max As Long, _
  Optional ByVal bShowProzent As Boolean = True)
 
  Dim pWidth As Long
  Dim intProz As Integer
  Dim strProz As String
 
  ' Farben
  Const progBackColor = &HC00000
  Const progForeColor = vbBlack
 
  ' Plausibilitätsprüfungen
  If Value < Min Then Value = Min
  If Value > Max Then Value = Max
 
  ' Prozentwert ausrechnen
  If Max > 0 Then
    intProz = Int(Value / Max * 100 + 0.5)
  Else
    intProz = 100
  End If
 
  With picProgress
    ' Prüfen, ob AutoReadraw=True
    If .AutoRedraw = False Then .AutoRedraw = True
 
    ' Inhalt löschen
    picProgress.Cls
 
    If Value > 0 Then
 
      ' Balkenbreite
      pWidth = .ScaleWidth / 100 * intProz
 
      ' Prozentanzeige
      If bShowProzent Then
        strProz = CStr(intProz) & " %"
        .CurrentX = (.ScaleWidth - .TextWidth(strProz)) / 2
        .CurrentY = (.ScaleHeight - .TextHeight(strProz)) / 2
 
        ' Vordergrundfarbe
        .DrawMode = 10
        .ForeColor = progForeColor
         picProgress.Print strProz
      End If
 
      ' Balken anzeigen
      picProgress.Line (0, 0)-(pWidth, .ScaleHeight), _
        progBackColor, BF
 
      .DrawMode = 13
    End If
  End With
End Sub

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