Dim instance As TextLabel
Dim value As System.Drawing.Color
Dim returnValue As System.Drawing.Color

instance.BackColor = value
returnValue = instance.BackColor

'TextLabelクラス BackColorプロパティ

Public Class AddIn

    Private std As Std
    Private tl As TextLabel

    Public Sub New()
        std = New Std()
        tl = New TextLabel(std.Owner)
    End Sub

    Public Sub AddIn_Start()
        tl.Text = "Hello World"
        tl.Padding = New System.Windows.Forms.Padding(5, 10, 20, 30)   '左 上 右 下
        tl.X = 500
        tl.Y = 100
		tl.BackColor = System.Drawing.Color.Red
        tl.Show()
    End Sub

    Public Sub AddIn_Stop()
        tl.Hide()
    End Sub

End Class

'TextLabelクラス BackColorプロパティ

Public Class AddIn

    Private std As Std
    Private tl As TextLabel

    Public Sub New()
        std = New Std()
    End Sub

    Public Sub AddIn_Start()
        tl = New TextLabel(std.Owner)
        tl.Text = "Hello World"
        tl.Padding = New System.Windows.Forms.Padding(5, 10, 20, 30)   '左 上 右 下
        tl.X = 500
        tl.Y = 100
		tl.BackColor = System.Drawing.Color.Red
        tl.Show()
    End Sub

    Public Sub AddIn_Stop()
        tl.Dispose()
    End Sub

End Class