How to bind Gridview with SqlDataSource having Edit option in ASP.net C#

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C#

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Test.aspx.cs" Inherits="Default2" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1"  runat="server">
    <title>Demand</title>
     <link rel="stylesheet" type="text/css" href="" />
    <style type="text/css">
        .style1
        {
            height: 21px;
            width: 209px;
        }
        .style3
        {
            height: 21px;
            width: 200px;
        }
        .style4
        {
            width: 992px;
        }
        .style5
        {
            height: 21px;
            width: 124px;
        }
        .style6
        {
            height: 21px;
            width: 189px;
        }
        </style>
<script language="javascript" type="text/javascript">
// <!CDATA[



// 
</script>
</head>
<body>
    <form id="form1"  runat="server">
    <div>
     <asp:Panel ID="Panel1" runat="server" Width="930px">
    <table style="width: 978px">
        <tr>
        <td class="tdheadingcss" id="Td1" 
                style="background-color:ButtonFace; width: 885px;" align="center" 
                 runat="server">
        <asp:Label Text = "Demand" ID="Label10"  runat="server">  
        
        </tr>
         </table>
         <table style="width: 976px">
   <tr>
    <td class="style1" valign="top">District</td>
    <td class="style3" valign="top">
        <asp:DropDownList ID="DropDownList1" runat="server" 
             >
            
        
       </td>
       <td class="tdcss" valign="top" style="height: 21px; width: 146px;">
           Financial Year</td>
       <td class="tdcss" valign="top" style="height: 21px; width: 310px;">
           <asp:DropDownList ID="DropDownList4" runat="server">
               <asp:ListItem>
               <asp:ListItem>2010-2011
               <asp:ListItem>2011-2012
               <asp:ListItem>2012-2013
               <asp:ListItem>2013-2014
               <asp:ListItem>2014-2015
               <asp:ListItem>2015-2016
               <asp:ListItem>2016-2017
               <asp:ListItem>2017-2018
               <asp:ListItem>2018-2019
               <asp:ListItem>2019-2020
               <asp:ListItem>2020-2021
           
       </td>
    </tr>
    <tr>
    <td class="style1" valign="top">Quarter</td>
    <td class="style3" valign="top">
        <asp:DropDownList ID="DropDownList2" runat="server">
            <asp:ListItem>
            <asp:ListItem>Q1
            <asp:ListItem>Q2
            <asp:ListItem>Q3
            <asp:ListItem>Q4
        </td>
    </tr>
    <tr>
    <td class="style1" valign="top">SHC</td>
    <td class="style3" valign="top">
        <asp:DropDownList ID="DropDownList3" runat="server" 
            >
        
    </td></tr> 
     </table> 
      
       
     <table style="width: 977px">
     <tr>
     <td align="center" colspan="6" style="width: 925px">
          </td>
     </tr>
     </table>
     
    <asp:Panel ID="Panel2" runat="server" Width="930px">
    <table style="width: 978px">
    <tr>
    <td class="style4" id="Td2" 
                style="background-color:ButtonFace; " align="center" 
                 runat="server">
        <asp:Label Text = "Medicine Details" ID="Label2"  runat="server">  
        
    </tr>
    </table>
    <table style="width: 978px">
    <tr>
    <td class="style5" valign="top">Medicine</td>
    <td class="style6" valign="top">
        <asp:DropDownList ID="DropDownList5" runat="server" 
             > 
            
        
            </td>
    <td class="style3" valign="top"></td>
    </tr>
    <tr>
    <td class="style5" valign="top">Quantity</td>
    <td class="style6" valign="top">
        <asp:TextBox ID="TextBox1" runat="server"></td>
    <td class="style3" valign="top"></td>
    </tr>
    <tr>
    <td class="style5" valign="top"></td>
    <td class="style6" valign="top">
        <asp:Button ID="Button1" runat="server" Text="Save" onclick="Button1_Click" /></td>
    <td class="style7" valign="top">
        <asp:Button ID="Exit" runat="server" onclick="Exit_Click" Text="Exit" />
        </td>
        </tr>
    </table>
    <table style="width: 931px">
    <tr>
    <td class="style5" valign="top">
         </td>
    </tr>
    </table>
    
        </div>
   
    <asp:GridView ID="GridView1" runat="server" >
    
    
   
</form>
</body>
</html>

C#

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;

public partial class Default2 : System.Web.UI.Page
{
    static string constr = System.Configuration.ConfigurationManager.AppSettings["ConnectionInfo"];
    SqlConnection con = new SqlConnection(constr);
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            filldistrict();
            fillSHC();
            fillMedicine();
        }

    }

    public void filldistrict()
    {
        DataTable dt = new DataTable();
        string sql = "SELECT * FROM tbl_District ";
        con.Open();
        SqlDataAdapter objAdapter = new SqlDataAdapter(sql, con);
        objAdapter.Fill(dt);
        if (dt.Rows.Count > 0)
        {

            DropDownList1.Items.Add(new ListItem("-Select-", "0"));
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                DropDownList1.Items.Add(new ListItem(dt.Rows[i]["DistrictName"].ToString(), dt.Rows[i]["Dcode"].ToString()));
            }
        }
        else
        {
        }
        con.Close();
    }

    public void fillSHC()
    {
        DataTable dt = new DataTable();
        string sql = "SELECT * FROM tblSC ";
        con.Open();
        SqlDataAdapter objAdapter = new SqlDataAdapter(sql, con);
        objAdapter.Fill(dt);
        if (dt.Rows.Count > 0)
        {

            DropDownList3.Items.Add(new ListItem("-Select-", "0"));
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                DropDownList3.Items.Add(new ListItem(dt.Rows[i]["SCName"].ToString(), dt.Rows[i]["SCID"].ToString()));
            }
        }
        else
        {
        }
        con.Close();
    }

    public void fillMedicine()
    {
        DataTable dt = new DataTable();
        string sql = "SELECT * FROM Drug ";
        con.Open();
        SqlDataAdapter objAdapter = new SqlDataAdapter(sql, con);
        objAdapter.Fill(dt);
        if (dt.Rows.Count > 0)
        {

            DropDownList5.Items.Add(new ListItem("-Select-", "0"));
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                DropDownList5.Items.Add(new ListItem(dt.Rows[i]["medicine"].ToString(), dt.Rows[i]["eml_code"].ToString()));
            }
        }
        else
        {
        }
        con.Close();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        con.Open();
        SqlCommand sqlCommand = new SqlCommand("insert into tbldemand values ('" + DropDownList1.SelectedItem.Value + "','" + DropDownList4.SelectedItem.Value + "','" + DropDownList2.SelectedItem.Value + "','" + DropDownList3.SelectedItem.Value + "','" + DropDownList5.SelectedItem.Value + "','" + TextBox1.Text + "')", con);
        sqlCommand.ExecuteNonQuery();
        string med = "select medicine,Quantity from tbldemand ,drug where tbldemand.Med_ID=drug.eml_code";
        DataTable dt = new DataTable();
        SqlDataAdapter adapt = new SqlDataAdapter(med, con);
        adapt.Fill(dt);
        GridView1.DataSource = dt;
        GridView1.DataMember = "med";
        GridView1.DataBind();
        con.Close();
    }


    protected void Exit_Click(object sender, EventArgs e)
    {

    }
}

Posted 29-Sep-12 3:07am

ashishjjn

Updated 29-Sep-12 3:17am

sravani.v

v4

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sravani.v 29-Sep-12 9:17am

Added <pre> tags

2 solutions

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sravani.v · Answer 1 · 2012-09-29T03:19:00

Solution 1

Refer this:

http://www.aspdotnet-suresh.com/2011/02/normal-0-false-false-false-en-us-x-none.html[^]

Posted 29-Sep-12 3:19am

sravani.v

Comments

ashishjjn 30-Sep-12 2:58am

I want Editing GridView Data That Comes From a SqlDataSource

Sandeep Mewara · Answer 2 · 2012-09-29T03:30:00

Solution 2

Here, have a look at these articles on how to do it:
Have a look at these:
MSDN: Walkthrough: Displaying a Drop-Down List While Editing in the GridView Web Server Control[^]
GridView all in one[^]

Posted 29-Sep-12 3:30am

Sandeep Mewara