static bool Load(string filename, ref LaboratoryList obj)
{
FileStream fileStream = null;
try
{
fileStream = File.OpenRead(filename);
BinaryFormatter binaryFormatter = new BinaryFormatter();
obj = binaryFormatter.Deserialize(fileStream) as LaboratoryList;
Console.WriteLine(" ===== booksLibrary\n" + obj);
string error = binaryFormatter.Deserialize(fileStream) as string;
if (fileStream != null)
{
fileStream.Close();
}
return(true);
}
catch (Exception ex)
{
if (fileStream != null)
{
fileStream.Close();
}
Console.WriteLine("Исключение: " + ex.Message);
return(false);
}
}
static bool Save(string filename, LaboratoryList obj)
{
FileStream fileStream = null;
try
{
fileStream = File.Create(filename);
BinaryFormatter binaryFormatter = new BinaryFormatter();
binaryFormatter.Serialize(fileStream, obj);
if (fileStream != null)
{
fileStream.Close();
}
return(true);
}
catch (Exception ex)
{
if (fileStream != null)
{
fileStream.Close();
}
Console.WriteLine("Исключение: " + ex.Message);
return(false);
}
}
static void Main(string[] args)
{
LaboratoryList laboratories = new LaboratoryList();
laboratories.AddDefaults();
Console.WriteLine(laboratories);
Console.WriteLine();
Console.WriteLine("1: Максимальное число компьютеров в лаборатории -- {0}", laboratories.MaxComputers);
Console.WriteLine();
Console.ReadKey();
Console.Write("2: Компьютер с максималльным числом процессоров:\n ");
Console.WriteLine(laboratories.MaxProc.ToString());
Console.WriteLine();
Console.ReadKey();
Console.WriteLine("3: Принтеры в порядке возрастания года выпуска:");
foreach (Printer pr in laboratories.PrintersByYear)
{
Console.WriteLine(" " + pr.ToString());
}
Console.WriteLine();
Console.ReadKey();
Console.WriteLine("4: Принтеры, сгруппированные по фирме-изготовителю:");
foreach (var group in laboratories.GroupByProducer)
{
Console.WriteLine("Producer of printers: " + group.Key);
foreach (var pr in group)
{
Console.WriteLine(" " + pr.ToString());
}
Console.WriteLine();
}
Console.WriteLine();
Console.ReadKey();
Console.WriteLine("5: Одинаковые компьютеры, установленные в разных лабораториях:");
foreach (Computer comp in laboratories.AllRepeatingComputers)
{
Console.WriteLine(" " + comp.ToString());
}
Console.WriteLine();
Console.ReadKey();
}
LaboratoryList DeepCopy()
{
LaboratoryList list_copy = null;
MemoryStream memoryStream = null;
using (memoryStream = new MemoryStream())
{
try
{
BinaryFormatter binF = new BinaryFormatter();
binF.Serialize(memoryStream, this);
memoryStream.Seek(0, SeekOrigin.Begin);
list_copy = binF.Deserialize(memoryStream) as LaboratoryList;
}
catch (Exception ex)
{ Console.WriteLine(ex.Message); }
}
return(list_copy);
}
