Code Snippets: Add,Update,delete DetailsView in asp.net c#

Add,Update,Delete,paging with DetailsView in asp.net c#

Introduction: In this article i will show you how to bind DetailsView in asp.net c# . I have implemented all operation like paging ,add ,edit and delete in DetailsView in asp.net c# . In following i have written the Css class to format the DetaildView.
Html Code for DetailsView in asp.net :

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="DetailView.aspx.cs" Inherits="HamidSite.DetailView" %>

<!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></title>
    <style type="text/css">
        .DetailsViewClass
        {
            font-family: verdana,arial,sans-serif;
            font-size: 11px;
            color: #333333;
            border-width: 1px;
            border-color: #999999;
            border-collapse: collapse;
            border-style: solid;
        }
        .Header
        {
            background: #b5cfd2;
            border-width: 1px;
            padding: 8px;
            border-style: solid;
            border-color: #999999;
        }
        .Foter
        {
            background: #dcddc0;
            border-width: 1px;
            padding: 8px;
            border-style: solid;
            border-color: #999999;
        }
        .btn
        {
            background: #ffffff;
            border-width: 1px;
            padding: 2px;
            border-style: solid;
            border-color: #999999;
            font-family: verdana,arial,sans-serif;
            font-size: 11px;
        }
        .textbox
        {
            border-width: 1px;
            padding: 1px;
            border-style: solid;
            border-color: #999999;
            font-family: verdana,arial,sans-serif;
            font-size: 11px;
            width: 100px;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:DetailsView ID="DetailsViewExample" AllowPaging="true" AutoGenerateRows="false"
            runat="server" Height="50px" CssClass="DetailsViewClass" CellPadding="4" OnPageIndexChanging="DetailsViewExample_PageIndexChanging"
            OnItemCommand="DetailsViewExample_ItemCommand1" OnItemUpdating="DetailsViewExample_ItemUpdating"
            OnModeChanging="DetailsViewExample_ModeChanging" OnItemInserting="DetailsViewExample_ItemInserting"
            Width="270px" OnItemDeleting="DetailsViewExample_ItemDeleting">
            <Fields>
                <asp:TemplateField HeaderText="First Name">
                    <ItemTemplate>
                        <asp:Label ID="lblID" Text='<%# Eval("ID") %>' Visible="false" runat="server"></asp:Label>
                        <asp:Label ID="lblFirstName" Text='<%# Eval("FirstName") %>' runat="server"></asp:Label>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:Label ID="lblIDEdit" Text='<%# Eval("ID") %>' Visible="false" runat="server"></asp:Label>
                        <asp:TextBox ID="txtFirstname" Text='<%# Eval("FirstName") %>' runat="server" CssClass="textbox"></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Last Name">
                    <ItemTemplate>
                        <asp:Label ID="lblLastName" Text='<%# Eval("LastName") %>' runat="server"></asp:Label>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txtLastName" Text='<%# Eval("LastName") %>' runat="server" CssClass="textbox"></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="City">
                    <ItemTemplate>
                        <asp:Label ID="lbldob" Text='<%# Eval("City") %>' runat="server"></asp:Label>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txtCity" Text='<%# Eval("City") %>' runat="server" CssClass="textbox"></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Address">
                    <ItemTemplate>
                        <asp:Label ID="lblAddress" Text='<%# Eval("Address") %>' runat="server"></asp:Label>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txtAddress" Text='<%# Eval("Address") %>' runat="server" CssClass="textbox"></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Pin No">
                    <ItemTemplate>
                        <asp:Label ID="lblPinNo" Text='<%# Eval("PinNo") %>' runat="server"></asp:Label>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txtPinNo" Text='<%# Eval("PinNo") %>' runat="server" CssClass="textbox"></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Mobile No">
                    <ItemTemplate>
                        <asp:Label ID="lblMobileNo" Text='<%# Eval("MobileNo") %>' runat="server"></asp:Label>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <asp:TextBox ID="txtMobileNo" Text='<%# Eval("MobileNo") %>' runat="server" CssClass="textbox"></asp:TextBox>
                    </EditItemTemplate>
                </asp:TemplateField>
                <asp:CommandField Visible="true" ShowInsertButton="true" ShowCancelButton="true"
                    ShowDeleteButton="true" ShowEditButton="true" />
            </Fields>
            <PagerStyle CssClass="Foter" />
            <FieldHeaderStyle Width="80px" CssClass="Header" />
        </asp:DetailsView>
    </div>
    </form>
</body>
</html>

C# Code for DetailsView in asp.net c# :

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;

namespace HamidSite
{
    public partial class DetailView : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                bindDetailtView();
            }
        }
        private void bindDetailtView()
        {
            try
            {
                DataSet Ds = GetDataSet("Select * from Employee");
                DetailsViewExample.DataSource = Ds;
                DetailsViewExample.DataBind();
            }
            catch (Exception ex) { throw ex; }
        }
        private DataSet GetDataSet(string Query)
        {
            DataSet Ds = new DataSet();
            try
            {
                string strCon = @"Data Source=ServerName;Initial Catalog=Test;Integrated Security=True";
                SqlConnection Con = new SqlConnection(strCon);
                SqlDataAdapter Da = new SqlDataAdapter(Query, Con);
                Da.Fill(Ds);

            }
            catch (Exception) { }
            return Ds;
        }
        private void ExecuteQuery(string Query)
        {
            try
            {
                string strCon = @"Data Source=ServerName;Initial Catalog=Test;Integrated Security=True";
                SqlConnection Con = new SqlConnection(strCon);
                Con.Open();
                SqlCommand cmd = new SqlCommand(Query, Con);
                cmd.ExecuteNonQuery();
                Con.Close();
            }
            catch (Exception) { }
        }
        protected void DetailsViewExample_PageIndexChanging(object sender, DetailsViewPageEventArgs e)
        {
            DetailsViewExample.PageIndex = e.NewPageIndex;
            bindDetailtView();
        }
        protected void DetailsViewExample_ItemCommand1(object sender, DetailsViewCommandEventArgs e)
        {
            switch (e.CommandName.ToString())
            {
                case "Edit":
                    DetailsViewExample.ChangeMode(DetailsViewMode.Edit);
                    bindDetailtView();
                    break;
                case "Cancel":
                    DetailsViewExample.ChangeMode(DetailsViewMode.ReadOnly);
                    bindDetailtView();
                    break;
                case "New":
                    DetailsViewExample.ChangeMode(DetailsViewMode.Insert);
                    bindDetailtView();
                    break;
            }
        }
        protected void DetailsViewExample_ModeChanging(object sender, DetailsViewModeEventArgs e)
        {
        }
        protected void DetailsViewExample_ItemUpdating(object sender, DetailsViewUpdateEventArgs e)
        {
            TextBox txtFirstname = (TextBox)DetailsViewExample.FindControl("txtFirstname");
            TextBox txtLastName = (TextBox)DetailsViewExample.FindControl("txtLastName");
            TextBox txtCity = (TextBox)DetailsViewExample.FindControl("txtCity");
            TextBox txtAddress = (TextBox)DetailsViewExample.FindControl("txtAddress");
            TextBox txtPinNo = (TextBox)DetailsViewExample.FindControl("txtPinNo");
            TextBox txtMobileNo = (TextBox)DetailsViewExample.FindControl("txtMobileNo");
            Label lblIDEdit = (Label)DetailsViewExample.FindControl("lblIDEdit");

            string Query = "Update Employee Set FirstName='" + txtFirstname.Text + "' ,LastName ='" + txtLastName.Text + "' ,City ='" + txtCity.Text + "',Address='" + txtAddress.Text + "',PinNo='" + txtPinNo.Text + "',MobileNo='" + txtMobileNo.Text + "' where ID =" + lblIDEdit.Text;
            ExecuteQuery(Query);
            DetailsViewExample.ChangeMode(DetailsViewMode.ReadOnly);
            bindDetailtView();
        }
        protected void DetailsViewExample_ItemInserting(object sender, DetailsViewInsertEventArgs e)
        {
            TextBox txtFirstname = (TextBox)DetailsViewExample.FindControl("txtFirstname");
            TextBox txtLastName = (TextBox)DetailsViewExample.FindControl("txtLastName");
            TextBox txtCity = (TextBox)DetailsViewExample.FindControl("txtCity");
            TextBox txtAddress = (TextBox)DetailsViewExample.FindControl("txtAddress");
            TextBox txtPinNo = (TextBox)DetailsViewExample.FindControl("txtPinNo");
            TextBox txtMobileNo = (TextBox)DetailsViewExample.FindControl("txtMobileNo");
            string Query = "Insert into Employee ([FirstName] ,[LastName] ,[City] ,[Address] ,[PinNo] ,[MobileNo]) values ('" + txtFirstname.Text + "' ,'" + txtLastName.Text + "' ,'" + txtCity.Text + "','" + txtAddress.Text + "','" + txtPinNo.Text + "','" + txtMobileNo.Text + "')";
            ExecuteQuery(Query);
            DetailsViewExample.ChangeMode(DetailsViewMode.ReadOnly);
            bindDetailtView();
        }
        protected void DetailsViewExample_ItemDeleting(object sender, DetailsViewDeleteEventArgs e)
        {
            Label lblID = (Label)DetailsViewExample.FindControl("lblID");
            string Query = "Delete from Employee where ID =" + lblID.Text;
            ExecuteQuery(Query);
            bindDetailtView();
        }
    }
}

9 comments:

liuli andyJune 19, 2012 at 1:42 AM
I like to make friends with you,haha.

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AnonymousJuly 24, 2012 at 6:34 PM
I believe that is among the most vital info for me.
And i'm satisfied reading your article. But wanna observation on few normal issues, The web site style is perfect, the articles is actually nice : D. Just right job, cheers
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AnonymousAugust 30, 2012 at 2:53 AM
this error 'ASP.userprofile_aspx' does not contain a definition for 'DetailsView1_ModeChanging' and no extension method 'DetailsView1_ModeChanging' accepting a first argument of type 'ASP.userprofile_aspx' could be found (are you missing a using directive or an assembly reference?)
AnonymousMarch 10, 2013 at 10:10 PM
thax gr8
DeepaSeptember 11, 2013 at 5:46 AM
Nice. Thanq:-)
Bajid KhanNovember 28, 2013 at 4:29 AM
I googled many sites and blogs... But I didn't get answer any where .... Finally got in this Blog... Thanq For Posting... Nice Explanation....
AnonymousAugust 8, 2014 at 2:46 PM
Very good!! Thx.
Naviya NairDecember 15, 2015 at 8:04 PM
Very interesting and good Explanation on asp .net ..
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Naviya NairDecember 15, 2015 at 11:04 PM
Very interesting and good Explanation on asp .net ..
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Thursday, February 9, 2012

Add,Update,delete DetailsView in asp.net c#

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