[moosa_alabri]

يمكنك استخدام دالة select case

PHP كود :

 Select Case TextBox1.Text
            Case "green"
                TextBox1.BackColor = Color.Green
            Case "blue"
                TextBox1.BackColor = Color.Blue
            Case "black"
                TextBox1.BackColor = Color.Black
            Case "red"
                TextBox1.BackColor = Color.Red
            Case "yellow"
                TextBox1.BackColor = Color.Yellow
        End Select