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Insert
Update, Delete, Cancel in Gridview
// execute this query for in
Sql Server 2008 ………..
use
test
create table Record (Id int primary key,Name nvarchar(50),Age int)
This source code for 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.Data.SqlClient;
using System.Data;
public partial class _Default :
System.Web.UI.Page
{
SqlConnection con;
protected void Page_Load(object sender, EventArgs
e)
{
con = new SqlConnection("data source=KUSH-PC\\KUSH; initial catalog=test;
integrated security=true");
if (!IsPostBack)
{
BindGridView();
}
}
// When you click on Edit Link Button it shows Update,Cancel links
protected void
GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex
= e.NewEditIndex;
BindGridView();
}
// When you click on Cancel link it shows Edit,Delete links
protected void
GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex
= -1;
BindGridView();
}
//Code for Pagging with GridView and set GridView Property Page
Size=5
protected void
GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.PageIndex
= e.NewPageIndex;
BindGridView();
}
//Code for GridView Binding.................
private void
BindGridView()
{
SqlDataAdapter da = new SqlDataAdapter("select * from record",con);
DataSet ds = new DataSet();
da.Fill(ds);
if (ds.Tables[0].Rows.Count > 0)
{
GridView1.DataSource
= ds;
GridView1.DataBind();
}
else
{
//Code for GridView Binding when there in no record ........
ds.Tables[0].Rows.Add(ds.Tables[0].NewRow());
GridView1.DataSource
= ds;
GridView1.DataBind();
int columncount = GridView1.Rows[0].Cells.Count;
GridView1.Rows[0].Cells.Clear();
GridView1.Rows[0].Cells.Add(new TableCell());
GridView1.Rows[0].Cells[0].ColumnSpan
= columncount;
GridView1.Rows[0].Cells[0].Text
= "There is
no record here";
}
}
//Code for Add New Record in GridView .........................
protected void
GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName =="AddNew")
{
TextBox id =(TextBox)GridView1.FooterRow.FindControl("txtid");
TextBox name = (TextBox)GridView1.FooterRow.FindControl("txtname");
TextBox age = (TextBox)GridView1.FooterRow.FindControl("txtage");
SqlDataAdapter da = new SqlDataAdapter("insert into record values('" + Convert.ToInt32(id.Text) + "','" + name.Text + "','"
+ Convert.ToInt32(age.Text) + "')", con);
DataSet ds = new DataSet();
da.Fill(ds);
BindGridView();
}
}
//Code for GridView Row Deleting................
protected void
GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
//GridViewRow row = (GridViewRow)GridView1.Rows[e.RowIndex];
//Label lbldeleteID = (Label)row.FindControl("lblid");
Label ll = (Label)GridView1.Rows[e.RowIndex].FindControl("lblid");
SqlDataAdapter da = new SqlDataAdapter("delete from record where id='" + Convert.ToInt32(ll.Text) + "'", con);
DataSet ds = new DataSet();
da.Fill(ds);
BindGridView();
}
//Code for GridView Row Updating.................
protected void
GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
Label ll = (Label)GridView1.Rows[e.RowIndex].FindControl("lblid");
TextBox txtname = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtname");
TextBox txtage = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtage");
GridView1.EditIndex
= -1;
SqlDataAdapter da = new SqlDataAdapter("update record set name='"+txtname.Text+"',age='"+Convert.ToInt32(txtage.Text)+"' where id='" + Convert.ToInt32(ll.Text) + "'",
con);
DataSet ds = new DataSet();
da.Fill(ds);
BindGridView();
}
protected void
GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
//getting Id from particular row of GridView
int id = Convert.ToInt32(DataBinder.Eval(e.Row.DataItem, "Id"));
//identifying Delete Link Button
control in gridview
LinkButton lnkbtn = (LinkButton)e.Row.FindControl("lbdelete");
// when user clicks on
Delete link button raising javascript Confirmationbox
if (lnkbtn != null)
{
lnkbtn.Attributes.Add("onclick", "javascript:return
ConfirmationBox(' Id = " + id + "')");
}
}
}
}
This source code for Default.aspx………………………………..
<%@ Page Language="C#"
AutoEventWireup="true"
CodeFile="Default.aspx.cs"
Inherits="_Default"
%>
<!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 runat="server">
<title>Insert Update, Delete, Cancel in Gridview</title>
<style type="text/css">
</style>
<script type="text/javascript">
function ConfirmationBox(id) {
var res = confirm('Are
you sure you want to delete ' + id + '
Details ..?');
if (res) {
return true;
}
else {
return false;
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table width="100%">
<tr><td><center><Font color="red"><b>Insert Update,
Delete, Cancel in Gridview</b> </Font></center></td></tr>
<tr><td>
<center>
<asp:GridView ID="GridView1"
runat="server"
AutoGenerateColumns="False"
CellPadding="4"
onrowediting="GridView1_RowEditing" BackColor="White"
BorderColor="#CC9966" BorderStyle="None"
BorderWidth="1px"
ShowFooter="True" onrowcommand="GridView1_RowCommand"
DataKeyNames="id"
onrowcancelingedit="GridView1_RowCancelingEdit"
onrowdeleting="GridView1_RowDeleting"
onrowupdating="GridView1_RowUpdating"
onpageindexchanging="GridView1_PageIndexChanging" AllowPaging="true"
PageSize="5" onrowdatabound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField>
<EditItemTemplate>
<asp:LinkButton ID="lblupdate"
runat="server"
CommandName="Update"
>Update</asp:LinkButton>
<asp:LinkButton ID="Lblcancel"
runat="server"
CommandName="Cancel">Cancel</asp:LinkButton>
</EditItemTemplate>
<FooterTemplate>
<asp:LinkButton ID="lbladdnewitem"
runat="server"
CommandName="AddNew"
>Add New Item</asp:LinkButton>
</FooterTemplate>
<ItemTemplate>
<asp:LinkButton ID="lbedit"
runat="server"
CommandName="Edit">Edit</asp:LinkButton>
<asp:LinkButton ID="lbdelete"
runat="server"
CommandName="Delete">Delete</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Id">
<EditItemTemplate>
<asp:Label ID="lblid" runat="server"
Text='<%# Eval("id") %>'></asp:Label>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtid"
runat="server"
Width="75px"></asp:TextBox>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="lblid" runat="server"
Text='<%# Eval("Id") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<EditItemTemplate>
<asp:TextBox ID="txtname"
runat="server"
Text='<%# Eval("name") %>'></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtname"
runat="server"></asp:TextBox>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="lblname"
runat="server"
Text='<%# Eval("name") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Age">
<EditItemTemplate>
<asp:TextBox ID="txtage"
runat="server"
Text='<%# Eval("Age") %>' Width="75px"></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtage"
runat="server"
Width="75px"></asp:TextBox>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="lblage" runat="server"
Text='<%# Eval("Age") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#FFFFCC"
ForeColor="#330099"
/>
<HeaderStyle BackColor="#990000"
Font-Bold="True"
ForeColor="#FFFFCC"
/>
<PagerStyle BackColor="#FFFFCC"
ForeColor="#330099"
HorizontalAlign="Center"
/>
<RowStyle BackColor="White"
ForeColor="#330099"
/>
<SelectedRowStyle BackColor="#FFCC66"
Font-Bold="True"
ForeColor="#663399"
/>
<SortedAscendingCellStyle BackColor="#FEFCEB"
/>
<SortedAscendingHeaderStyle BackColor="#AF0101"
/>
<SortedDescendingCellStyle BackColor="#F6F0C0"
/>
<SortedDescendingHeaderStyle BackColor="#7E0000"
/>
</asp:GridView>
</center>
</td></tr>
<tr><td></td></tr>
</table>
</div>
</form>
</body>
</html>
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