private static DataTable dt;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
dt = new DataTable();
dt.Columns.Add("Name");
dt.Columns.Add("CodeMeli");
dt.Rows.Add(new object[2] { "ali", "0079001010" });
dt.Rows.Add(new object[2] { "mohammad", "0237002020" });
dt.AcceptChanges();
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
dt.DefaultView.RowFilter = "[Name] LIKE '%" + TextBox1.Text + "%'";
dt.AcceptChanges();
DataTable dtOutput = dt.DefaultView.ToTable();
GridView1.DataSource = dtOutput;
GridView1.DataBind();
}