Need help updating user information asp.net c#

this code will tell me that my update was successful but will not update my database. I have stripped the code down to nothing and still cannot find the problem.

 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Configuration;
using System.Data;
 
namespace GigGuide
{
    publicpartialclass userProfile : System.Web.UI.Page
    {
 

        protectedvoid Page_Load(object sender, EventArgs e)
        {
 
            if (!IsPostBack)
            {
 

                LblUserName.Text = Convert.ToString(Session["New"]);
 
                string fillTextBoxes = "Select FirstName, Surname,TelephoneNo,PersonalEmail,Password,ContactbyText,ContactByEmail from Personal where UserName ='" + LblUserName.Text + "'";
 

                SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["ProjectDatabaseConnectionString"].ConnectionString);
                SqlCommand com = new SqlCommand(fillTextBoxes, conn);
                SqlDataReader reader;
 
                try
                {
                    conn.Open();
                    reader = com.ExecuteReader();
                    reader.Read();
 
                    TextBoxFirstName.Text = reader["FirstName"].ToString();
                    TextBoxSurName.Text = reader["Surname"].ToString();
                    TextBoxTelNo.Text = reader["TelephoneNo"].ToString();
                    TextBoxOldemail.Text = reader["PersonalEmail"].ToString();
                    TextBoxOldPassword.Text = reader["Password"].ToString();
                    reader.Close();
                    conn.Close();
                }
                catch (Exception ex)
                {
                    Response.Write("ERROR" + ex.ToString());
                }
 
            }
        }
 
        protectedvoid ButtonUpdate_Click(object sender, EventArgs e)
        {
 

            try
            {
 

                SqlConnection conn1 = new SqlConnection(ConfigurationManager.ConnectionStrings["ProjectDatabaseConnectionString"].ConnectionString);
                conn1.Open();
 

 

 
                // conn1.Open();
                SqlCommand com1;
                string updateQuery = "update Personal set PersonalEmail = @email,FirstName = @fname, Surname = @sname,TelephoneNo = @telno, Password = @password, ContactbyText = @conText, ContactByEmail = @conEmail Where UserName = '" + LblUserName + "'";
                com1 = new SqlCommand(updateQuery, conn1);
                com1.Parameters.AddWithValue("@email", TextBoxNewEmail.Text);
                com1.Parameters.AddWithValue("@password", TextBoxNewPassword.Text);
                com1.Parameters.AddWithValue("@fname", TextBoxFirstName.Text);
                com1.Parameters.AddWithValue("@sname", TextBoxSurName.Text);
                com1.Parameters.AddWithValue("@telno", TextBoxTelNo.Text);
                // com1.Parameters.AddWithValue("@location", locID);
                com1.Parameters.AddWithValue("@conText", RadioButtonListText.SelectedValue);
                com1.Parameters.AddWithValue("@conEmail", RadioButtonListEmail.SelectedValue);
 

                com1.ExecuteNonQuery();
                conn1.Close();
 
                Response.Write("Update was successful");
            }
 

 

 

            catch (Exception ex)
            {
                Response.Write("error" + ex.ToString());
            }
        }
    }
}