private static void ExecuteTaskCommand(ITaskCommand command, CancellationToken token)
{
try
{
Console.WriteLine("Create and start Task");
var task = command.ExecuteCommand(token);
task.Wait(token);
Console.WriteLine("End Task");
}
catch (Exception e)
{
if (e is ArgumentException || e is OperationCanceledException)
{
Console.WriteLine(e.Message);
}
else if (e is AggregateException)
{
foreach (var item in ((AggregateException)e).InnerExceptions)
{
if (item is OperationCanceledException)
{
Console.WriteLine(item.Message);
}
else
{
Console.WriteLine("Unhandled exception. " + e);
}
}
}
else
{
Console.WriteLine("Unhandled exception. " + e);
}
}
}
private static ITaskCommand GetTaskCommand()
{
ITaskCommand result = null;
Console.WriteLine("Enter command key");
var tcm = new TaskCommandManager();
var key = Console.ReadLine();
try
{
result = tcm.GetCommand(key);
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
return(result);
}
