自己编写vb进度条控件

Option Explicit
Dim i As Double
Private Sub Command1_Click()
    i = 0
    Timer1.Interval = 50
    Timer1.Enabled = True
End Sub
Private Sub Timer1_Timer()
    i = i + 0.05
    ProcessBar1.Percent = i
    If i > 1 Then Timer1.Enabled = False
End Sub

Option Explicit
Public Enum FigureStyle
    eOnlyValueInt
    eOnlyValueDouble
    ePercentInt
    ePercentDouble
End Enum
Private dblMyPercent As Double
Private lngMyValue As Long
Private isShowMsg As Boolean
Private strMsg As String
Private intMsgStyle As FigureStyle
Private Max As Long, Min As Long
Private Sub UserControl_Initialize()
    Min = 0
    Max = 100
'    lngMyValue = 30
    dblMyPercent = lngMyValue / (Max - Min)
    lblValue.Caption = Int(dblMyPercent * 100) & "/100"
    UserControl.Height = lblBase.Height
    intMsgStyle = ePercentInt
    Call setLabelSize
End Sub
Private Sub UserControl_Resize()
    Call setLabelSize
End Sub
Private Sub setLabelSize()
    lblBase.Move 0, 0, UserControl.ScaleWidth, UserControl.ScaleHeight
    lblTop.Move lblBase.Left, lblBase.Top, dblMyPercent * lblBase.Width, lblBase.Height
    lblValue.Move lblBase.Left, (lblBase.Height - lblValue.Height) / 2 + 20, lblBase.Width
End Sub
'set the value
Public Property Let Value(ByVal Value As Long)
    If Value < Min Then
        lngMyValue = Min
    ElseIf Value > Max Then
        lngMyValue = Max
    Else
        lngMyValue = Value
    End If
    dblMyPercent = lngMyValue / (Max - Min)
    lblTop.Width = dblMyPercent * lblBase.Width
    Select Case intMsgStyle
        Case eOnlyValueInt: strMsg = Int(dblMyPercent * 100)
        Case eOnlyValueDouble: strMsg = CStr(dblMyPercent * 100)
        Case ePercentInt: strMsg = Int(dblMyPercent * 100) & "/100"
        Case ePercentDouble: strMsg = CStr(dblMyPercent * 100) & "/100"
    End Select
    lblValue.Caption = strMsg
End Property
'
Public Property Get Value() As Long
    Value = lngMyValue
End Property
'set the percent
Public Property Let Percent(ByVal Percent As Double)
    If Percent < 0 Then
        dblMyPercent = 0
    ElseIf Percent > 1 Then
        dblMyPercent = 1
    Else
        dblMyPercent = Percent
    End If
    lngMyValue = dblMyPercent * (Max - Min)
    lblTop.Width = dblMyPercent * lblBase.Width
    Select Case intMsgStyle
        Case eOnlyValueInt: strMsg = Int(dblMyPercent * 100)
        Case eOnlyValueDouble: strMsg = CStr(dblMyPercent * 100)
        Case ePercentInt: strMsg = Int(dblMyPercent * 100) & "/100"
        Case ePercentDouble: strMsg = CStr(dblMyPercent * 100) & "/100"
    End Select
    lblValue.Caption = strMsg
End Property
Public Property Get Percent() As Double
    Percent = dblMyPercent
End Property
'is show msg
Public Property Let ShowMsg(ByVal ShowMsg As Boolean)
    isShowMsg = ShowMsg
    lblValue.Visible = isShowMsg
End Property
Public Property Get ShowMsg() As Boolean
    ShowMsg = isShowMsg
End Property
'msg style
Public Property Let MsgStyle(ByVal MsgStyle As FigureStyle)
    intMsgStyle = MsgStyle
    Select Case intMsgStyle
        Case eOnlyValueInt: strMsg = Int(dblMyPercent * 100)
        Case eOnlyValueDouble: strMsg = CStr(dblMyPercent * 100)
        Case ePercentInt: strMsg = Int(dblMyPercent * 100) & "/100"
        Case ePercentDouble: strMsg = CStr(dblMyPercent * 100) & "/100"
    End Select
    lblValue.Caption = strMsg
End Property
Public Property Get MsgStyle() As FigureStyle
    MsgStyle = intMsgStyle
End Property