A simple progress bar web user control

Public Class WebForm1
    Inherits System.Web.UI.Page
    Protected WithEvents cmdSetProgress As System.Web.UI.WebControls.LinkButton
    Protected WithEvents txtProgress As System.Web.UI.WebControls.TextBox
    Protected WithEvents lblError As System.Web.UI.WebControls.Label
    Protected ProgressBar1 As ProgressBar

#Region " Web Form Designer Generated Code "

    'This call is required by the Web Form Designer.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()

    End Sub

    Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
        'CODEGEN: This method call is required by the Web Form Designer
        'Do not modify it using the code editor.
        InitializeComponent()
    End Sub

#End Region

    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        'Put user code to initialize the page here
    End Sub

    Private Sub cmdSetProgress_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdSetProgress.Click
        Try
            lblError.Text = ""
            ProgressBar1.SetProgress(txtProgress.Text, 100)
        Catch err As Exception
            lblError.Text = err.ToString()
        End Try
    End Sub
End Class