private void simpleButton11_Click(object sender, EventArgs e)
{
pn_cont.Controls.Clear();
pn_cont.Controls.Add(frm_sell.pn_cat);
db = new DB_SMPEntities();
lb_titlepage.Text = "المبيعات";
}
//load category
private void btn_cat_Click(object sender, EventArgs e)
{
pn_cont.Controls.Clear();
pn_cont.Controls.Add(frm_cat.pn_cat);
db = new DB_SMPEntities();
lb_titlepage.Text = "الاصناف";
}
//renew function
private void update_data()
{
db = new DB_SMPEntities();
gridControl1.DataSource = db.TB_Users.ToList();
}
