Show Data through User ID using Stored Procedure in ASP.NET

Show Data through User ID using Stored Procedure in ASP.NET

Default.aspx
<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
    CodeBehind="Default.aspx.cs" Inherits="StoredProcedure._Default" %>
<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="asp" %>
<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
    <style type="text/css">
        .style1
        {
            width: 38%;
            margin-left: 261px;
        }
    </style>
</asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
    <table class="style1">
        <tr>
            <td align="center" colspan="6">
                <strong>Registration</strong></td>
        </tr>
        <tr>
            <td>
                Reg_ID</td>
            <td colspan="4">
                <asp:TextBox ID="txtRegId" runat="server"></asp:TextBox>
            </td>
            <td>
                <asp:Button ID="btnRegId" runat="server" onclick="btnRegId_Click"
                    Text="RegID" />
            </td>
        </tr>
        <tr>
            <td>
                Name</td>
            <td colspan="4">
                <asp:TextBox ID="txtName" runat="server"></asp:TextBox>
            </td>
            <td>
                &nbsp;</td>
        </tr>
        <tr>
            <td>
                Address</td>
            <td colspan="4">
                <asp:TextBox ID="txtAddress" runat="server"></asp:TextBox>
            </td>
            <td>
                &nbsp;</td>
        </tr>
        <tr>
            <td>
                PhoneNo</td>
            <td colspan="2">
                <asp:TextBox ID="txtPhNo" runat="server"></asp:TextBox>
            </td>
            <td colspan="2">
                <asp:Button ID="btnPhNo" runat="server" onclick="btnPhNo_Click"
                    Text="PhoneNo" />
            </td>
            <td>
                <asp:Button ID="btnClear" runat="server" onclick="btnClear_Click"
                    Text="Clear" />
            </td>
        </tr>
        <tr>
            <td colspan="6">
                <asp:Label ID="lblMsg" runat="server" Text="Message"></asp:Label>
            </td>
        </tr>
        <tr>
            <td align="center">
                <asp:Button ID="btnSave" runat="server" onclick="btnSave_Click" Text="Save" />
            </td>
            <td align="center">
                <asp:Button ID="btnUpdate" runat="server" Text="Update"
                    onclick="btnUpdate_Click" />
            </td>
            <td align="center" colspan="2">
                <asp:Button ID="btnDelete" runat="server" Text="Delete"
                    onclick="btnDelete_Click" />
            </td>
            <td align="center" colspan="2" style="font-weight: 700">
                <asp:Button ID="btnShow" runat="server" onclick="btnShow_Click" Text="Show" />
            </td>
        </tr>
        <tr>
            <td colspan="6">
                <asp:GridView ID="GridView1" runat="server" CellPadding="4" ForeColor="#333333"
                    GridLines="None">
                    <AlternatingRowStyle BackColor="White" />
                    <EditRowStyle BackColor="#2461BF" />
                    <FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
                    <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
                    <PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
                    <RowStyle BackColor="#EFF3FB" />
                    <SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
                    <SortedAscendingCellStyle BackColor="#F5F7FB" />
                    <SortedAscendingHeaderStyle BackColor="#6D95E1" />
                    <SortedDescendingCellStyle BackColor="#E9EBEF" />
                    <SortedDescendingHeaderStyle BackColor="#4870BE" />
                </asp:GridView>
            </td>
        </tr>
    </table>
</asp:Content>

Default.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
 
namespace StoredProcedure
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }
        protected void btnShow_Click(object sender, EventArgs e)

        {
            #region ExecuteReader
            string StrCon = ConfigurationManager.AppSettings["ConnectionData"];
            SqlConnection SqlConn = new SqlConnection(StrCon);
            SqlCommand SqlComm = new SqlCommand("UDP_SELRegistration22", SqlConn);
            SqlComm.CommandType = CommandType.StoredProcedure;
            SqlComm.Parameters.AddWithValue("@RegId", txtRegId.Text.Trim());
            SqlComm.Parameters.AddWithValue("@UName", txtName.Text.Trim());
            SqlComm.Parameters.AddWithValue("@User_Address", txtAddress.Text.Trim());
            SqlComm.Parameters.AddWithValue("@User_PhNo", txtPhNo.Text.Trim());
            SqlConn.Open();
            SqlDataReader dr;
            dr = SqlComm.ExecuteReader(CommandBehavior.CloseConnection);
            GridView1.DataSource = dr;
            GridView1.DataBind();
            #endregion
        }

        protected void btnClear_Click(object sender, EventArgs e)
        {
            txtName.Text = "";
            txtAddress.Text = "";
            txtPhNo.Text = "";
            lblMsg.Text = "";
            GridView1.Visible = false;
        }
    }
}

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