ASP.Net Login control's loggin button event not firing in ASP.Net

<asp:Login ID="Login1" runat="server" OnAuthenticate="Login1_Authenticate" OnLoggedIn="Login1_LoggedIn"
     LabelStyle-ForeColor="white" CheckBoxStyle-ForeColor="White"
    Height="133px" Width="290px" >
    <CheckBoxStyle ForeColor="White"></CheckBoxStyle>
    <LoginButtonStyle ></LoginButtonStyle>
    <LayoutTemplate>
        <table border="0"  >
            <tr>
                <td  style="color: white; background-color: transparent;" align="right">
                    <asp:Label ID="UserNameLabel" Text="User Name :" runat="server" ForeColor="Gray" AssociatedControlID="UserName" Font-Bold="true"></asp:Label>
                </td>
                <td>
                    &nbsp;&nbsp;&nbsp;<asp:TextBox ID="UserName" runat="server"   Width="120px"></asp:TextBox>
                    <asp:RequiredFieldValidator ID="UserNameRequired" runat="server" ControlToValidate="UserName"
                        ErrorMessage="User Name is required." ToolTip="User Name is required." ValidationGroup="Login1">*</asp:RequiredFieldValidator>
                </td>
            </tr>
            <tr>
                <td  style="color: white; background-color: transparent;" align="right">
                    <asp:Label ID="PasswordLabel" runat="server" Text="Password:" ForeColor="Gray" AssociatedControlID="Password" Font-Bold="true"></asp:Label>
                </td>
                <td>
                    &nbsp;&nbsp;&nbsp;<asp:TextBox ID="Password" runat="server" TextMode="Password" Width="120px"  ></asp:TextBox>
                    <asp:RequiredFieldValidator ID="PasswordRequired" runat="server" ControlToValidate="Password"
                        ErrorMessage="Password is required." ToolTip="Password is required." ValidationGroup="Login1">*</asp:RequiredFieldValidator>
                </td>
            </tr>
            <tr runat="server" id="tdDate" >
                <td  style="color: white; background-color: transparent;" align="right">
                    <asp:Label ID="lblDate" runat="server" Font-Bold="true">Date:</asp:Label>
                </td>
                <td>
                    <asp:TextBox ID="txtSystemDate" runat="server"  Height="20px"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td align="center" colspan="2">
                    &nbsp;&nbsp;&nbsp;<asp:Button ID="LoginButton" runat="server" CommandName="Login" Text="Log In" ValidationGroup="Login1" />&nbsp;&nbsp;
                </td>
            </tr>
            <tr>
                <td colspan="2" valign="top" align="center">
                    <asp:HyperLink Font-Underline="false" ID="hlFPwd" ForeColor="LightBlue" CssClass="text form-control"
                        Target="_self" NavigateUrl="~/ForgotPassword.aspx" runat="server" Text="Forgot Password ?"
                        Visible="true" BackColor="Transparent" Font-Bold="true"></asp:HyperLink>&nbsp;
                </td>
            </tr>
            <tr>
                <td align="left" colspan="2" style="color: Red;">
                    <asp:Literal ID="FailureText" runat="server" EnableViewState="False"></asp:Literal>
                </td>
            </tr>
        </table>
    </LayoutTemplate>
    <LabelStyle ForeColor="White"></LabelStyle>
</asp:Login>

protected void Page_Load(object sender, EventArgs e)
{
    TextBox txtSystemDate = (TextBox)Login1.FindControl("txtSystemDate");
    Label lblDate = (Label)Login1.FindControl("lblDate");
    if (txtSystemDate.Text == "")
    {
    txtSystemDate.Text = DateTime.Today.ToString("MM/dd/yyyy");//System.DateTime.Now.ToString();
    }
    if (ConfigurationSettings.AppSettings["SysteminProduction"].ToString() == "Yes")
    {
    lblDate.Visible = false;
    txtSystemDate.Visible = false;
    }
    
    //TrailVersion();
    KeyValues = (Dictionary<String, String>)Application["KeyValues"];
    
    
    if (ConfigurationSettings.AppSettings["SharepointLogin"].ToString() == "Yes")
    {
    
    string username = Context.User.Identity.Name.Substring(Context.User.Identity.Name.IndexOf('\\') + 1);
    if (username != "")
    {
    AutoLogin(username + "@gh.com");
    }
    }
    
    Login1.Focus();
    //Login1_Authenticate();
}

protected override void OnInit(EventArgs e)
{
    //lblYear.Text = DateTime.Now.Date.ToString("yy");
    if (!IsPostBack && Session["user"] == null)
    {

        if (Request.Cookies["Cook"] != null)
        {
            HttpCookie cookie = Request.Cookies["Cook"];

            string userId = cookie.Values["userId"].ToString();
            string pwd = cookie.Values["pwd"].ToString();


            int PrimaryRoleID = 0;

            int HRID = 0;

            bool _IsActive = false;

            int LoginId = APMSUser.ValidateLogin(userId, pwd, out  PrimaryRoleID, out HRID, out _IsActive);

            if (LoginId > 0)
            {
                // e.Authenticated = true;

                Session["LoginId"] = LoginId;

                Session["PrimaryRole"] = PrimaryRoleID;

                Session["HRID"] = HRID;
                IsEmpActive = _IsActive;
            }

            if (_IsActive == false)
            {
                doLogin(userId, pwd);
            }
            else
            {
                Login1.FailureText = "You have been deactivated, please contact administrator.";
            }
        }
    }
    base.OnInit(e);
}

public void Login1_Authenticate(object sender, System.Web.UI.WebControls.AuthenticateEventArgs e)
{


    int LoginId;
    int PrimaryRoleID = 0;
    int HRID = 0;
    bool isMatched = false;
    bool beforelogin = true;

    bool _IsActive = false;
    DataSet dsLogcheck;
    PrjMgmtComps.CDataManager.CDataManager objloginCheck = new PrjMgmtComps.CDataManager.CDataManager();
    dsLogcheck = objloginCheck.LoginLock(Login1.UserName, isMatched, beforelogin);
    if (dsLogcheck.Tables[0].Rows.Count != 0)
    {

        if (Convert.ToInt32(dsLogcheck.Tables[0].Rows[0]["LoginAttempts"].ToString()) >= 3)
        {
            LoginId = 0;
        }
        else
        {
            LoginId = APMSUser.ValidateLogin(Login1.UserName, Login1.Password, out  PrimaryRoleID, out HRID, out _IsActive);
            IsEmpActive = _IsActive;
        }
    }
    else
    {
        LoginId = APMSUser.ValidateLogin(Login1.UserName, Login1.Password, out  PrimaryRoleID, out HRID, out _IsActive);
        IsEmpActive = _IsActive;
    }

    if (LoginId > 0)
    {

        if (IsEmpActive == false)
        {
            e.Authenticated = true;
            isMatched = true;
            beforelogin = false;

            dsLogcheck = objloginCheck.LoginLock(Login1.UserName, isMatched, beforelogin);

            Session["LoginId"] = LoginId;

            Session["PrimaryRole"] = PrimaryRoleID;

            Session["HRID"] = HRID;

            //Session["SystemDate"] =  // txtSystemDate.Text;
        }
        else
        {
            Login1.FailureText = "You have been deactivated, please contact administrator.";

        }
    }
    else
    {

        int GuestID = APMSUser.GuestLogin(Login1.UserName, Login1.Password);
        Session["GuestID"] = GuestID;
        isMatched = false;
        beforelogin = false;
        dsLogcheck = objloginCheck.LoginLock(Login1.UserName, isMatched, beforelogin);
        if (dsLogcheck.Tables[0].Rows.Count != 0)
        {

            if (dsLogcheck.Tables[0].Rows[0]["IsLockedOut"].ToString() == "True")
            {
                Login1.FailureText = "Your password has been locked please change your Password!!";
                Session["PrimaryRole"] = 1323;//later get from web.config

            }
        }

        else
        {
            if (GuestID.Equals(0))
            {
                Login1.FailureText = "Login Incorrect.Try Again!!";
                Session["PrimaryRole"] = 1323;//later get from web.config

            }

            else
            {
                Response.Redirect(@"apc\Portfolio_Modules.aspx");
            }
        }
    }

}
public void Login1_LoggedIn(object sender, EventArgs e)
{

    //CheckBox cek = (CheckBox)Login1.FindControl("RememberMe");
    //if (cek != null && cek.Checked)
    //{

    //    HttpCookie cookie = new HttpCookie("Cook");
    //    cookie.Values.Add("userId", Login1.UserName);
    //    cookie.Values.Add("pwd", Login1.Password);
    //    cookie.Expires = DateTime.Now.AddYears(1);
    //    Response.Cookies.Add(cookie);

    //}

    if (IsEmpActive == false)
    {
        doLogin(Login1.UserName, Login1.Password);
    }
    else
    {
        Login1.FailureText = "You have been deactivated, please contact administrator.";

    }
}

public void doLogin(string strUserID, string strPassword)
{
    try
    {
        CController objUser = new CController();
        PrjMgmtComps.ObjectFactory.CSecurity obj = new PrjMgmtComps.ObjectFactory.CSecurity();
        obj = objUser.Login(strUserID, strPassword);

        if (obj.LoginId.ToString() != null)
        {
            if (obj.LoginId.ToString() != "0")
            {
                Session["LoginId"] = obj.LoginId.ToString();
                Session["LoginName"] = obj.LoginName.ToString();
                Session["ModulePermission"] = obj.dtModulePermission;
                Session["ChildEntity"] = obj.dtChildEntity;
                Session["GroupName"] = obj.GroupName.ToString();
                Session["Mail"] = obj.Mail.ToString();
                Session["UserID"] = obj.LoginId.ToString();
                string RestrictedRole = "";
                DataView dv = new DataView(obj.dtModulePermission, "RestrictedRole='Restricted Role'", "RestrictedRole", DataViewRowState.CurrentRows);
                if (dv.Count > 0)
                {
                    RestrictedRole = "Yes";
                }
                else
                {
                    RestrictedRole = "No";
                }

                Session["RestrictedRole"] = RestrictedRole.ToString();
                //Added by Madhu on 14-DEc-2011 to get all in active projects
                //CheckBox chkInActive = (CheckBox)Login1.FindControl("chkInActive");
                //if (chkInActive.Checked)
                //{
                //    Session["ShowAll"] = "True";
                //}
                //else
                //{
                //    Session["ShowAll"] = "False";
                //}


                TextBox txtSystemDate = (TextBox)Login1.FindControl("txtSystemDate");
                if (txtSystemDate.Text == "")
                {
                    txtSystemDate.Text = DateTime.Today.ToString("MM/dd/yyyy");//System.DateTime.Now.ToString();
                }
                Session["SystemDate"] = txtSystemDate.Text;
                //End By Jyoshna

                //if (ChkProfile.Checked == true)
                //  Session["CheckProfile"] = "PROFILE_ON";
                //else
                //  Session["CheckProfile"] = "PROFILE_OFF";
                Session["LoginPage"] = "NO";
                if (obj.IsChanged == true)
                {
                    if (ConfigurationManager.AppSettings["SysteminProduction"].ToString() == "No")
                    {
                        Response.Redirect(@"Portfolio\ICVMain.aspx");
                    }
                    else
                    {
                        Response.Redirect(@"Portfolio\PortfoliloMain.aspx");
                    }
                }
                else
                {
                    Session["LoginPage"] = "Yes";
                    Server.Transfer("Portfolio\\APMS\\ChangePassword.aspx");

                }
                Response.Redirect(@"apc\PortfoliloMain.aspx?m=yes");

            }

        }//if
    }
    catch (Exception ex)
    {
        throw ex;
    }
}