currency sign changing

Option Strict OnImports System.GlobalizationImports System.ThreadingPublic Class Form1    Dim c As CultureInfo    Sub New()        ' 此调用是 Windows 窗体设计器所必需的。        InitializeComponent()        ' 在 InitializeComponent() 调用之后添加任何初始化。        'Notes : this is running on the current thread only. so means if your current system setting is US , it won't be overwritten.        System.Threading.Thread.CurrentThread.CurrentCulture = New System.Globalization.CultureInfo("it-IT")            'zh-TW 台湾 zh-CN 大陆， zh-hk 香港 , it-IT 意大利, fr-FR    End Sub    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click        Me.TextBox1.Text = Format(900.58, "Currency")        'Dim MyInt As Integer = 100        'Thread.CurrentThread.CurrentUICulture = New CultureInfo("fr-FR")        'Dim MyString As String = MyInt.ToString("C", CultureInfo.InvariantCulture)        'MessageBox.Show(MyString)    End SubEnd Class