ASP.NET

<code>if (IsPostBack)
        { 
            int pid;
            if (Request.QueryString["p_id"] != null && Int32.TryParse(Request.QueryString["p_id"].ToString(), out pid))
            {
                if (Wizard1.ActiveStep.Title.ToLower() == "select a category")
                {
                    PCatIDHiddenField.Value = pid.ToString();
                    Wizard1.ActiveStepIndex = 2;
                }
            }
        }</code>

Private Sub CreateButton()
    Dim oButton As LinkButton = New LinkButton()
    oButton.Text = "My Button"
    AddHandler oButton.Click, AddressOf Buttonclick
    Dim oPlaceHoder As PlaceHolder = CType(Wizard1.FindControl("PlaceHolder1"), PlaceHolder)
    oPlaceHoder.Controls.Add(oButton)
End Sub

Private Sub Buttonclick(ByVal sender As Object, ByVal e As EventArgs)
    Label1.Text = "Button Clicked"
    Wizard1.ActiveStepIndex = Wizard1.ActiveStepIndex + 1
End Sub

<br />
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load<br />
        CreateButton()<br />
    End Sub<br />

WebPermission is restricted. This means your application can only communicate with an address or range of addresses that you define in the <trust> element.