private static async Task RunTeleprompter()
{
var config = new TelePrompterConfig();
var displayTask = ShowTeleprompter(config);
var speedTask = GetInput(config);
await Task.WhenAny(displayTask, speedTask);
}
// Asynchronous Task
private static async Task ShowTeleprompter(TelePrompterConfig config)
{
try
{
var filename = "sampleQuotes.txt";
var words = ReadFrom(filename);
foreach (var line in words)
{
Console.Write(line);
if (!string.IsNullOrWhiteSpace(line))
{
await Task.Delay(config.DelayInMilliseconds);
}
}
config.SetDone();
}
catch (System.Exception e)
{
Console.WriteLine(e.ToString());
}
}
// GetInput() Task
private static async Task GetInput(TelePrompterConfig config)
{
//var delay = 200;
Action work = () =>
{
do
{
var key = Console.ReadKey(true);
if (key.KeyChar == '>')
{
//delay -= 10;
config.UpdateDelay(-10);
}
else if (key.KeyChar == '<')
{
//delay +=10;
config.UpdateDelay(10);
}
} while (!config.Done); //while (true);
};
await Task.Run(work);
}