static void Main()
{
var commandProcessor = new CommandQueueProcessor
{
Snapshots = new Queue<IMemento>()
};
var order = new Order
{
List = new List<IProduct>()
};
var addProductCommand = new AddProductCommand
{
Order = order,
Product = new Product
{
Name = "First",
Count = 10,
Price = 100,
}
};
commandProcessor.AddCommandToExecute(addProductCommand);
addProductCommand.Product = new Product
{
Count = 20,
Price = 200,
Name = "Secon"
};
commandProcessor.AddCommandToExecute(addProductCommand);
addProductCommand.Product = new Product
{
Count = 30,
Price = 300,
Name = "Third"
};
commandProcessor.AddCommandToExecute(addProductCommand);
commandProcessor.Run();
commandProcessor.Run();
commandProcessor.Run();
var getSumPriceCommand = new GetSumPriceCommand { Order = order };
commandProcessor.AddCommandToExecute(getSumPriceCommand);
Console.Write(order.ToString());
Console.WriteLine(commandProcessor.Run());
Console.WriteLine("\n");
commandProcessor.Undo();
commandProcessor.AddCommandToExecute(getSumPriceCommand);
Console.Write(order.ToString());
Console.WriteLine(commandProcessor.Run());
Console.WriteLine("\n");
commandProcessor.Undo();
commandProcessor.AddCommandToExecute(getSumPriceCommand);
Console.Write(order.ToString());
Console.WriteLine(commandProcessor.Run());
Console.WriteLine("\n");
}
static void Main(string[] args)
{
var commandProcessor = new CommandQueueProcessor
{
Commands = new Queue<ICommand>()
};
var order = new Order
{
List = new List<IProduct>()
};
var addFirstProductCommand = new AddProductCommand
{
Order = order,
Product = new Product
{
Name = "First",
Count = 10,
Price = 100,
Guid = Guid.NewGuid()
}
};
var addSecondProductCommand = new AddProductCommand
{
Order = order,
Product = new Product
{
Name = "Secnd",
Count = 20,
Price = 200,
Guid = Guid.NewGuid()
}
};
var addThirdProductCommand = new AddProductCommand
{
Order = order,
Product = new Product
{
Name = "Third",
Count = 30,
Price = 300,
Guid = Guid.NewGuid()
}
};
var getSumPriceCommand = new GetSumPriceCommand { Order = order };
commandProcessor.AddCommandToExecute(addFirstProductCommand);
commandProcessor.AddCommandToExecute(addSecondProductCommand);
commandProcessor.AddCommandToExecute(addThirdProductCommand);
commandProcessor.Run();
commandProcessor.Run();
commandProcessor.Run();
commandProcessor.AddCommandToExecute(getSumPriceCommand);
Console.Write(order.ToString());
Console.WriteLine(commandProcessor.Run());
Console.WriteLine("-----------------------------------------------------------------------");
commandProcessor.Undo();
commandProcessor.AddCommandToExecute(getSumPriceCommand);
Console.Write(order.ToString());
Console.WriteLine(commandProcessor.Run());
Console.WriteLine("-----------------------------------------------------------------------");
commandProcessor.Undo();
commandProcessor.AddCommandToExecute(getSumPriceCommand);
Console.Write(order.ToString());
Console.WriteLine(commandProcessor.Run());
Console.WriteLine("-----------------------------------------------------------------------");
}