private void barButtonItem5_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
tbTrangChu.Hide();
PhieuThu hs = new PhieuThu(taiKhoan, nhanVien);
hs.Width = pnlTrangChu.Width;
hs.Height = pnlTrangChu.Height;
pnlTrangChu.Controls.Clear();
pnlTrangChu.Controls.Add(hs);
btnBack.Visible = true;
lbTieuDe.Text = "Phiếu thu tiền";
hs.Show();
}
private void simpleButton1_Click_2(object sender, EventArgs e)
{
tbTrangChu.Hide();
PhieuThu hs = new PhieuThu(taiKhoan, nhanVien);
hs.Width = pnlTrangChu.Width;
hs.Height = pnlTrangChu.Height;
pnlTrangChu.Controls.Clear();
pnlTrangChu.Controls.Add(hs);
btnBack.Visible = true;
lbTieuDe.Text = "Phiếu thu tiền";
hs.Show();
}