Cannot assign to 'ActivateCode' because it is a 'method group'

 protected void btnRegister_Click(object sender, EventArgs e)
            {
                objRegistration.UserName = txtUserName.Text.Trim();
                string strGuid = Guid.NewGuid().ToString();
                string strPassWord = BAMLibrary.Registration.GetRandomPassword(10);
                if (int.Parse(objRegistration.CheckAvailability().Rows[0].ItemArray[0].ToString()) == 0)
                {
                    objRegistration.FirstName = txtFirstName.Text;
                    objRegistration.LastName = txtLastName.Text;
                    objRegistration.Email = txtEmailID.Text;
                    objRegistration.DOB = DateTime.Parse(txtDOB.Text);
                    objRegistration.Address = txtPermanentAddress.Text;
                    objRegistration.City = txtCity.Text;
                    objRegistration.Country = ddlCountry.SelectedItem.Text;
                    objRegistration.AlternateEmailID = txtAlternateEmailID.Text;
                    objRegistration.ReferalID = int.Parse(hfReferalID.Value.ToString());
                    objRegistration.AccountNo = txtAccNo.Text;
                    objRegistration.AccountHolderName = txtAccountHolderName.Text;
                    objRegistration.BankName = txtBankName.Text;
                    objRegistration.Branch = txtBankBranch.Text;
                    objRegistration.PassWord = strPassWord;
                    objRegistration.IFCUCode = txtIFCUCode.Text;
                    objRegistration.ActivateCode = strGuid;
                    if (objRegistration.UserRegistration() > 0)
                    {
                        Response.Redirect(@"..\Conformation.aspx");
                    }
                    else
                    {
                        Response.Write("<script>alert('Unsuccessfull registration !')</script>");
                    }
                }
                else
                {
                    Response.Write("<script>alert('User id already exist')</script>");
                }
               
            }
the following event is raising the error

Error    91    Cannot assign to 'ActivateCode' because it is a 'method group'    E:\BEAMILLIONAIR\BAM\BAM\BAM\BAM\Register.aspx.cs    94    21    BAM

like this can anybody help me.

Thanks in advance

Sandeep adem