private void button2_Click_1(object sender, EventArgs e)
{
Guests g = (Guests)listBox1.SelectedItem;
List <Guests> guests = new List <Guests>();
foreach (Guests d in dh.GetHosts(Cust))
{
if (d.hostid != g.hostid)
{
guests.Add(d);
}
}
dh.InserPending(guests);
if (dh.Accout(g.hostid) > 0)
{
dh.UpdateConfirm(g.hostid, g.guestid);
dh.UpdateHostAccout(g.hostid);
string q = "" + Getuser(g.guestid) + GetTent(g.tentid);
foreach (Guests d in dh.GetHosts(g.guestid))
{
if (d.tentid != g.tentid)
{
dh.UpdateTents(d.tentid);
}
}
MessageBox.Show(q);
listBox1.Items.Clear();
listBox1.Visible = false;
label2.Visible = false;
//label1.Visible = false;
}
else
{
dh.UpdateConfirm(g.hostid, g.guestid);
dh.UpdateHostAccout(g.hostid);
string q = "" + Getuser(g.guestid) + GetTent(g.tentid);
foreach (Guests d in dh.GetHosts(g.guestid))
{
if (d.tentid != g.tentid)
{
dh.UpdateTents(d.tentid);
}
}
MessageBox.Show(q + " You Host has not sufficient money");
}
}
public List <Guests> GetHosts(int id)
{
List <Guests> hosters = new List <Guests> {
};
String sql = "SELECT * FROM `camping`";
MySqlCommand command = new MySqlCommand(sql, connection);
try
{
connection.Open();
MySqlDataReader reader = command.ExecuteReader();
int nr;
int tent;
int host;
while (reader.Read())
{
nr = Convert.ToInt32(reader["Customer_Id"]);
if (nr == id)
{
tent = Convert.ToInt32(reader["Tent_Number"]);
host = Convert.ToInt32(reader["Hoster"]);
Guests g = new Guests(nr, tent, host);
hosters.Add(g);
}
}
}
catch
{
MessageBox.Show("error while connection");
}
finally
{
connection.Close();
}
return(hosters);
}
