In this blog we will know how to Filter a dataset using
DataTable DefaultView RowFilter.
App.xml file
<?xml version="1.0" encoding="utf-8"
?>
<configuration>
<appSettings>
<add key="dsn"
value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=..\emp.mdb" />
</appSettings>
</configuration>
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
namespace DataTable_DefaultView_RowFilter
{
public partial
class Form1
: Form
{
string ConnectionString =
System.Configuration.ConfigurationSettings.AppSettings["dsn"];
OleDbCommand com;
OleDbDataAdapter
oledbda;
DataSet ds;
DataTable dt;
string str;
public Form1()
{
InitializeComponent();
}
private void btndisplayall_Click(object
sender, EventArgs e)
{
bind();
}
void bind()
{
OleDbConnection con
= new OleDbConnection(ConnectionString);
con.Open();
str = "select * from
student";
com = new OleDbCommand(str, con);
oledbda = new OleDbDataAdapter(com);
ds = new DataSet();
dt = ds.Tables["student"];
oledbda.Fill(ds, "student");
dataGridView1.DataSource = ds;
dataGridView1.DataMember = "student";
con.Close();
}
private void btndisplay_Click(object
sender, EventArgs e)
{
bind();
dt = ds.Tables["student"];
dt.DefaultView.RowFilter="saddress='"
+ textBox1.Text.Trim()+"'";
dataGridView1.DataSource = dt.DefaultView;
}
}
}