private void CheckAva(object sender, EventArgs e)
{
List <int> avv;
DateTime t1 = start.Value;
DateTime t2 = end.Value;
avv = f.checkAv(t1, t2);
if (avv.Count > 0)
{
MessageBox.Show("There is Exist Room");
for (int i = 0; i < avv.Count; i++)
{
ComobRooms.Items.Add(avv[i]);
}
start11.Value = start.Value;
end11.Value = end11.Value;
start11.Enabled = false;
end11.Enabled = false;
}
else
{
MessageBox.Show("Not Found Any Room");
}
}
