private void btnUpdateAHall_Click(object sender, EventArgs e)
{
int totalSeatNumber;
bool checkInput = int.TryParse(txtTotalSeatNumber.Text, out totalSeatNumber);
int hallID;
bool isEntryValueProper = int.TryParse(txtUpdateDeleteHall.Text, out hallID);
if (!checkInput || !isEntryValueProper)
{
MessageBox.Show("Wrong Entry!");
}
else
{
for (int i = 0; i < listOfAllHalls.Count; i++)
{
if (hallID.Equals(listOfAllHalls.ElementAt(i).getHallID()))
{
Hall hallz = new Hall(txtHallName.Text, totalSeatNumber);
hallz.setHallID(listOfAllHalls.ElementAt(i).getHallID());
listOfAllHalls.RemoveAt(i);
listOfAllHalls.Insert(i, hallz);
}
}
lbHalls.Items.Clear();
lbProjectionHalls.Items.Clear();
foreach (Hall hallz in listOfAllHalls)
{
lbHalls.Items.Add(hallz);
lbProjectionHalls.Items.Add(hallz);
}
try
{
using (Stream stream = File.Open("Halls.bin", FileMode.Create))
{
BinaryFormatter bin = new BinaryFormatter();
bin.Serialize(stream, listOfAllHalls);
}
}
catch (IOException)
{
MessageBox.Show("Error, can't serialize to file.");
}
}
}
private void btnAddAHall_Click(object sender, EventArgs e)
{
if (listOfAllHalls.Count() != 0)
{
int hallID = listOfAllHalls.ElementAt(listOfAllHalls.Count - 1).getHallID();
int totalSeatNumber;
bool checkInput = int.TryParse(txtTotalSeatNumber.Text, out totalSeatNumber);
bool isItSameHall = false;
foreach (Hall hall in listOfAllHalls)
{
if (txtHallName.Text.Equals(hall.getHallName()))
{
isItSameHall = true;
}
}
if (!checkInput)
{
MessageBox.Show("Wrong Entry!");
}
else
{
Hall hallz = new Hall(txtHallName.Text, totalSeatNumber);
hallz.setHallID(hallID + 1);
if (!isItSameHall)
{
listOfAllHalls.Add(hallz);
lbHalls.Items.Clear();
lbProjectionHalls.Items.Clear();
foreach (Hall hall in listOfAllHalls)
{
lbHalls.Items.Add(hall);
lbProjectionHalls.Items.Add(hall);
}
try
{
using (Stream stream = File.Open("Halls.bin", FileMode.Create))
{
BinaryFormatter bin = new BinaryFormatter();
bin.Serialize(stream, listOfAllHalls);
}
}
catch (IOException)
{
MessageBox.Show("Error, can't serialize to file.");
}
}
else
{
MessageBox.Show("The following hall: " + hallz + " already exists in database.");
}
}
}
else
{
int totalSeatNumber;
bool checkInput = int.TryParse(txtTotalSeatNumber.Text, out totalSeatNumber);
if (!checkInput)
{
MessageBox.Show("Wrong Entry!");
}
else
{
listOfAllHalls.Add(new Hall(txtHallName.Text, totalSeatNumber));
lbHalls.Items.Clear();
lbProjectionHalls.Items.Clear();
foreach (Hall hall in listOfAllHalls)
{
lbHalls.Items.Add(hall);
lbProjectionHalls.Items.Add(hall);
}
{
try
{
using (Stream stream = File.Open("Halls.bin", FileMode.Create))
{
BinaryFormatter bin = new BinaryFormatter();
bin.Serialize(stream, listOfAllHalls);
}
}
catch (IOException)
{
MessageBox.Show("Error, can't serialize to file.");
}
}
}
}
}