Search or Filter Data in GridView c#
DataTable dtSales = new DataTable();
string filterField = "Country";
private void Form1_Load(object sender, EventArgs e)
{
dtSales.Columns.Add("Country", typeof(string));
dtSales.Columns.Add("Sales", typeof(int));
dtSales.Rows.Add(new object[] { "Argentina", 2000 });
dtSales.Rows.Add(new object[] { "Belgium", 4500 });
...
dataGridView1.DataSource = dtSales;
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
dtSales.DefaultView.RowFilter = string.Format("[{0}] LIKE '%{1}%'", filterField, textBox1.Text);
}