Public Class 進度條視窗
    Private Sub 進度條視窗_Load(sender As Object, e As EventArgs) Handles MyBase.Load
    End Sub
    Private Sub 進度條視窗_Shown(sender As Object, e As EventArgs) Handles MyBase.Shown
        風格()
    End Sub
    Private Sub 風格()
        If 深色風格 = False Then
            Me.BackColor = Color.Linen : 主題_lb.ForeColor = Color.Black
        Else
            Me.BackColor = Color.Black : 主題_lb.ForeColor = Color.White
        End If
    End Sub
    Dim nOldWndLeft, nOldWndTop, nClickX, nClickY As Integer
    Protected Overrides Sub WndProc(ByRef m As Message)
        If m.Msg = 163 AndAlso Me.ClientRectangle.Contains(Me.PointToClient(New Point(m.LParam.ToInt32()))) AndAlso m.WParam.ToInt32() = 2 Then
            m.WParam = 1
        End If
        MyBase.WndProc(m)
        If m.Msg = 132 AndAlso m.Result.ToInt32() = 1 Then
            m.Result = 2
        End If
    End Sub
    Private Sub 主題_lb_MouseDown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles 主題_lb.MouseDown
        '紀錄滑鼠點選時的視窗位置與滑鼠點選位置
        nOldWndLeft = Me.Left : nOldWndTop = Me.Top : nClickX = e.X : nClickY = e.Y
    End Sub
    Private Sub 主題_lb_MouseMove(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles 主題_lb.MouseMove
        If 主題_lb.Capture = True Then        '如果滑鼠按著拖曳
            Me.Top = e.Y + nOldWndTop - nClickY : Me.Left = e.X + nOldWndLeft - nClickX   '設定新的視窗位置
            nOldWndLeft = Me.Left : nOldWndTop = Me.Top   '更新紀錄的視窗位置
        End If
    End Sub
End Class