public static void ArgumentNotNull(object s, string argName)
{
if (s == null)
{
throw Excp.ArgNull(argName);
}
}
public static void With(bool condition, string msgFrmt, params object[] args)
{
if (!condition)
{
throw Excp.CommonException(msgFrmt.FormIt(args));
}
}
public static void IsNotNull(object s, string message)
{
if (s == null)
{
throw Excp.CommonException(message);
}
}
public static void NotNullOrEmpty(string arg, string argName)
{
if (string.IsNullOrEmpty(arg))
{
throw Excp.ArgNullOrEmpty(argName);
}
}
public decimal FiyatHesapla()
{
try
{
FileStream fs = new FileStream(@"room_cost.txt", FileMode.Append);
fs.Close();
StreamReader sr = new StreamReader(@"room_cost.txt");
kira = Convert.ToInt32(Convert.ToInt32(sr.ReadLine()) * OdaSayisi);
if (kira == 0)
{
kira = OdaSayisi * 200;
}
sr.Close();
return(kira);
}
catch (Exception Excp)
{
throw new Exception(Excp.ToString());
}
}
