Sorting GridView Selected DropDownList Values
Sorting GridView Details When Select DropDownList Items Display in Asp.Net C#.
DEMO
Sorting GridView Details When Select DropDownList Items Display in Asp.Net C#.
DEMO
HTML CODING
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True" OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged">
</asp:DropDownList>
<table><tr><td> </td><td> <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
<AlternatingRowStyle BackColor="#9999FF" />
<Columns>
<asp:BoundField DataField="name" HeaderText="Name" />
<asp:BoundField DataField="country" HeaderText="Country" />
</Columns>
<HeaderStyle BackColor="#FF3300" />
<RowStyle BackColor="#FF99FF" />
</asp:GridView>
</td></tr></table>
</div>
</form>
</body>
</html>
C# CODING
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;
public partial class Default3 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
country();
dropdown();
}
}
protected void country()
{
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["dbcon"].ToString());
con.Open();
SqlCommand cmd = new SqlCommand("select country from country", con);
SqlDataReader rd = cmd.ExecuteReader();
DropDownList1.Items.Clear();
DropDownList1.Items.Add("Select Country");
while (rd.Read())
{
DropDownList1.Items.Add(rd["country"].ToString());
}
}
protected void dropdown()
{
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["dbcon"].ToString());
con.Open();
if (DropDownList1.SelectedValue != "")
{
SqlCommand cmd = new SqlCommand("select * from country where country='" + DropDownList1.Text + "'", con);
SqlDataAdapter adp = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
adp.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();
}
}
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
dropdown();
}
}
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