private static async Task RunTeleprompter()
{
var config = new TelePromterConfig();
var displayTask = ShowTeleprompter(config);
var speedTask = GetInput(config);
await Task.WhenAny(displayTask, speedTask);
}
private static async Task ShowTeleprompter(TelePromterConfig config)
{
var lines = ReadFrom("sampleQuotes.txt");
foreach (var item in lines)
{
Console.Write(item);
if (!string.IsNullOrWhiteSpace(item))
{
await Task.Delay(config.DelayInMilliseconds);
}
}
config.SetDone();
}
private static async Task GetInput(TelePromterConfig config)
{
Action work = () =>
{
do
{
var key = Console.ReadKey(true);
if (key.KeyChar == '>')
{
config.UpdateDelay(-10);
}
else if (key.KeyChar == '<')
{
config.UpdateDelay(10);
}
else if (key.KeyChar == 'X' || key.KeyChar == 'x')
{
config.SetDone();
}
} while (!config.Done);
};
await Task.Run(work);
}