by Santhakumar Munuswamy
Posted on 22 November 2014
ASP.NET
In Asp.net Grid view control use to header row filtering for each column to search condition based on that start with first character for each column data. In this sample grid view filter application to used Linq query concepts and also data bind from the data table objects. It is used to Linq query for filtering purpose such as select statement like operator
GridviewFilterExample.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="GridviewFilterExample.aspx.cs" Inherits="GridviewFilterExample" %>
<!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>Gridview Filter Example</title>
<link rel="stylesheet" type="text/css" href="gridview.css" media="all" />
</head>
<body>
<form id="form1" runat="server">
<div>
<table style="width: 640px" border="0" cellpadding="0" cellspacing="6" class="GridviewTable">
<tr >
<td style="width: 120px">
Product ID
</td>
<td style="width: 120px">
Product Name
</td>
<td style="width: 120px">
Product Weight
</td>
<td style="width: 120px">
Product Price
</td>
<td style="width: 120px">
Product Expiry Date
</td>
</tr>
<tr >
<td style="width: 120px;">
<asp:TextBox ID="txtProductId" runat="server" Width="75px"></asp:TextBox>
<asp:Button ID="btnProductId" runat="server" Text="Go"
onclick="btnProductId_Click" />
</td>
<td style="width: 120px;">
<asp:TextBox ID="txtProductName" runat="server" Width="75px"></asp:TextBox>
<asp:Button ID="btnProductName" runat="server" Text="Go"
onclick="btnProductName_Click" />
</td>
<td style="width: 120px;">
<asp:TextBox ID="txtProductWeight" runat="server" Width="75px"></asp:TextBox>
<asp:Button ID="btnProductWeight" runat="server" Text="Go"
onclick="btnProductWeight_Click" />
</td>
<td style="width: 130px;">
<asp:TextBox ID="txtProductPrice" runat="server" Width="75px"></asp:TextBox>
<asp:Button ID="btnProductPrice" runat="server" Text="Go"
onclick="btnProductPrice_Click" />
</td>
<td style="width: 130px;">
<asp:TextBox ID="txtProductExpiryDate" runat="server" Width="75px"></asp:TextBox>
<asp:Button ID="btnProductExpiryDate" runat="server" Text="Go"
onclick="btnProductExpiryDate_Click" />
</td>
</tr>
<tr>
<td colspan="5">
<asp:GridView ID="gvProductDtls" runat="server" AutoGenerateColumns="False"
Width="640px" CssClass="Gridview" ShowHeader="False" >
<Columns>
<asp:BoundField DataField="ProducId" ItemStyle-Width="120px" >
<ItemStyle Width="120px"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="ProductName" ItemStyle-Width="120px" >
<ItemStyle Width="120px"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="ProductWeight" ItemStyle-Width="120px" >
<ItemStyle Width="120px"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="ProductPrice" ItemStyle-Width="130px" >
<ItemStyle Width="130px"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="ProductExpiryDate" ItemStyle-Width="130px" >
<ItemStyle Width="130px"></ItemStyle>
</asp:BoundField>
</Columns>
</asp:GridView>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>source from my old blog: Read more