private void search_btn_Click(object sender, EventArgs e)
{
search_display sd = new search_display();
Context_search cs;
cs = new Context_search(new bool_search());
show_user_data_grd.DataSource = cs.do_search(user_search_txt.Text);
}
private void button1_Click(object sender, EventArgs e)
{
string x = "select Name from Reader where Name='" + textBox1.Text + "'";
search_display sd = new search_display();
Context_search cs;
cs = new Context_search(new bool_search());
cs.do_search(x);
}