Default.aspx(Design):
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.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 runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" Text="Show" onclick="Button1_Click" /> <asp:Button
ID="BtnUpdate" runat="server" Text="Update" onclick="BtnUpdate_Click" /> <asp:Button
ID="BtnDelete" runat="server" Text="Delete" onclick="BtnDelete_Click" /> <asp:Button
ID="BtnInsert" runat="server" Text="Insert" onclick="BtnInsert_Click" />
<asp:GridView ID="GridView1" runat="server" BackColor="White"
BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="4"
ForeColor="Black" GridLines="Horizontal" Width="443px">
<FooterStyle BackColor="#CCCC99" ForeColor="Black" />
<HeaderStyle BackColor="#333333" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="Black" HorizontalAlign="Right" />
<SelectedRowStyle BackColor="#CC3333" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#F7F7F7" />
<SortedAscendingHeaderStyle BackColor="#4B4B4B" />
<SortedDescendingCellStyle BackColor="#E5E5E5" />
<SortedDescendingHeaderStyle BackColor="#242121" />
</asp:GridView>
</div>
</form>
</body>
</html>
C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
DataClassesDataContext DC = new DataClassesDataContext();
var items = from product in DC.PRODUCTMASTs where product.CatagoryID == 1 select product;
GridView1.DataSource = items;
GridView1.DataBind();
}
protected void BtnUpdate_Click(object sender, EventArgs e)
{
DataClassesDataContext dc = new DataClassesDataContext();
PRODUCTMAST prod = dc.PRODUCTMASTs.Single(p => p.ProductID == 1);
prod.ProductName = "Sanjay";
prod.UnitPrice = 500.50M;
dc.SubmitChanges();
}
protected void BtnInsert_Click(object sender, EventArgs e)
{
DataClassesDataContext dc = new DataClassesDataContext();
CATAGORYMAST ct = new CATAGORYMAST();
ct.CatagoryID = 4;
ct.CatagoryName = "OFFICE STATIONARY";
ct.Description = "STATIONARY";
dc.CATAGORYMASTs.InsertOnSubmit(ct);
//PRODUCTMAST P1 = new PRODUCTMAST();
//P1.ProductID = 12;
//P1.ProductName = "PEN";
//P1.CatagoryID = 4;
//P1.UnitPrice = 10.00M;
//PRODUCTMAST P2 = new PRODUCTMAST();
//P1.ProductID = 13;
//P1.ProductName = "OFFICE PAD";
//P1.CatagoryID = 4;
//P1.UnitPrice = 50.00M;
//ct.PRODUCTMASTs.Add(P1);
//ct.PRODUCTMASTs.Add(P2);
//dc.CATAGORYMASTs.
dc.SubmitChanges();
}
protected void BtnDelete_Click(object sender, EventArgs e)
{
DataClassesDataContext dc = new DataClassesDataContext();
//PRODUCTMAST pp=new PRODUCTMAST();
var del = from cc in dc.PRODUCTMASTs where cc.ProductID == 11 select cc;
foreach (var dd in del)
{
dc.PRODUCTMASTs.DeleteOnSubmit(dd);
}
dc.SubmitChanges();
}
}
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