Public Class cNum
    Inherits NumericUpDown
 
    Public Event NewBackColor(ByVal sender As Object, ByVal e As EventArgs)
 
    Public Shadows Property backColor() As Drawing.Color
        Set(ByVal value As Drawing.Color)
            MyBase.BackColor = value
            RaiseEvent NewBackColor(Me, New EventArgs)
        End Set
        Get
            Return MyBase.BackColor
        End Get
    End Property
 
End Class