public static void UpdateStock(TicketSaleRq ticketSaleRq)
{
StringBuilder sb = new StringBuilder("");
string[] lines = File.ReadAllLines(festivalsFile);
string oldValue, newValue, output = "";
foreach (string _line in lines)
{
if (!_line.Contains(ticketSaleRq.FestivalName))
{
sb.Append("\r" + _line);
}
else
{
oldValue = _line.Split(',').Last();
newValue = (Int32.Parse(oldValue) + Int32.Parse(ticketSaleRq.TicketNumber)).ToString();
output = _line.Replace(oldValue.ToString(), newValue + "\r");
sb.Append("\r" + output);
}
}
if (File.Exists(festivalsFile))
{
File.Delete(festivalsFile);
}
using (FileStream fs = new FileStream(festivalsFile, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Write))
{
StreamWriter sw = new StreamWriter(fs);
sw.BaseStream.Seek(0, SeekOrigin.Begin);
sw.Write(sb.ToString());
sw.Flush();
sw.Close();
}
/*
* while ((line = file.ReadLine()) != null)
* {
* if (line.Contains(ticketSaleRq.FestivalName))
* {
* oldValue = int.Parse(line.Split(',').Last());
* newValue = (oldValue + int.Parse(ticketSaleRq.TicketNumber)).ToString();
* string output = "\r" + line.Replace(oldValue.ToString(), newValue + "\r");
*
* line.Remove(0);
* file.Close();
* using (StreamWriter writer = new StreamWriter(festivalsFile, true))
* {
* {
* writer.Write(output);
* }
* writer.Close();
* break;
* }
* }
* }
*/
}
public static int CalculateTicketPrice(TicketSaleRq ticketSaleRq)
{
string actualTicketPrice = DataAccess.GetFestivalTicketPrice(ticketSaleRq.FestivalName);
int totalPrice;
try
{
totalPrice = int.Parse(actualTicketPrice) * int.Parse(ticketSaleRq.TicketNumber);
}
catch (Exception)
{
throw;
}
return(totalPrice);
}
