protected void Button2_Click(object sender, EventArgs e)
{
Bll.CategoryTable Bct = new Bll.CategoryTable();
this.GridView1.DataSource = Bct.select("BookCategory like '%" + txtCategory.Text + "%'");
this.GridView1.DataKeyNames = new string[] { "ID" };
this.GridView1.DataBind();
}
public void bind()
{
Bll.CategoryTable Bct = new Bll.CategoryTable();
this.GridView1.DataSource = Bct.select("");
this.GridView1.DataKeyNames = new string[] { "ID" };
this.GridView1.DataBind();
}