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HttpException occurred(login panel)

burak88 asked:

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Hello ı used web user control but ı get this mesage
HttpException occurred
Control 'LoginPanel_txtPassword' of type 'TextBox' must be placed inside a form tag with runat=server.

this is my codes:
<%if (user == null) { %>
    Şifre : <br />
    <asp:TextBox ID="txtPassword" runat="server"></asp:TextBox><br />
    <asp:Button ID="btnLogin" runat="server" Text="Button" OnClick="btnLogin_Click" /><br />
Kullanıcı Adı : <br />
   <asp:TextBox ID="txtUserName" runat="server"></asp:TextBox><br />
<%} else { %>
    Merhaba, <%= user.UserName %><br />
    <asp:LinkButton ID="lbLogOut" runat="server" OnClick="lbLogOut_Click">lbLog Out</asp:LinkButton>

and my code behind

protected void Page_Load(object sender, EventArgs e)


        protected Users user 
            get {return Session["user"]as Users; }
            set { Session["user"] = value; }
        protected void Page_Load(object sender, EventArgs e)


        protected void btnLogin_Click(object sender, EventArgs e)
            UserResposite _userResposite = new UserResposite();
            user = _userResposite.CheckUser(txtUserName.Text, txtPassword.Text);

        protected void lbLogOut_Click(object sender, EventArgs e)

ı need help
Tags: C#, ASP.NET, WebForms


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