private void HotelVoidSales_Load(object sender, EventArgs e)
{
cmb_search.SelectedIndex = 0;
searchPanel.Show();
Backpanel.Hide();
dtp_from.Text = Convert.ToString(today);
dtp_to.Text = Convert.ToString(today);
}
private void btn_back_Click(object sender, EventArgs e)
{
Backpanel.Hide();
searchPanel.Show();
}
