public static void Registration_Booking()
{
string startDate = "";
string endDate = "";
string hotelID = "";
string guestID = "";
string roomNo = "";
Console.Clear();
System.Console.WriteLine("Please enter following information:");
System.Console.Write("Hotel ID: ");
hotelID = System.Console.ReadLine();
System.Console.Write("Room Number: ");
roomNo = System.Console.ReadLine();
System.Console.Write("Guest ID: ");
guestID = System.Console.ReadLine();
System.Console.Write("Start Date: ");
startDate = System.Console.ReadLine();
System.Console.Write("End Date: ");
endDate = System.Console.ReadLine();
if (startDate.CompareTo("") == 0 && endDate.CompareTo("") == 0 && hotelID.CompareTo("") == 0 && roomNo.CompareTo("") == 0 && guestID.CompareTo("") == 0)
{
Console.Clear();
MessageBox.Show("Error: All Input Cannot Empty!", "Error");
return;
}
try
{
if (startDate.CompareTo("") != 0 && endDate.CompareTo("") != 0 && hotelID.CompareTo("") != 0 && roomNo.CompareTo("") != 0 && guestID.CompareTo("") != 0)
{
string sql = "insert into Booking values('" + hotelID + "','" + roomNo + "','" + guestID + "','" + startDate + "','" + endDate + "')";
string booking_reference_num = GenerateRandomNumber();
Loading.Searching_Loading();
if (DataOperation.execSQL(sql))
{
System.Console.WriteLine("Data executing successful!");
System.Console.WriteLine("Please waiting...");
Thread.Sleep(2000);
System.Console.WriteLine("Thank you!");
System.Console.WriteLine("Your Booking Reference Number is :" + booking_reference_num);
System.Console.WriteLine("Press any button to quit!");
System.Console.ReadKey();
Console.Clear();
}
else
{
MessageBox.Show("There is no available room in hotel:\t" + hotelID + "\n time between:\t" + startDate + "\t and \t" + endDate, "Notice");
Console.Clear();
}
return;
}
else
{
Console.Clear();
MessageBox.Show("Error: All Input Cannot Empty!", "Error");
return;
}
}
catch (Exception e)
{
Console.Clear();
MessageBox.Show("Error: Wrong!", "Notice");
}
}