Ejemplo n.º 1
0
        public override void Run()
        {
            // Utility function prompts user to choose an output device (or if there is only one,
            // returns that one).
            OutputDevice outputDevice = ExampleUtil.ChooseOutputDeviceFromConsole();

            if (outputDevice == null)
            {
                Console.WriteLine("No output devices, so can't run this example.");
                ExampleUtil.PressAnyKeyToContinue();
                return;
            }
            outputDevice.Open();

            Console.WriteLine("Press alphabetic keys (with and without SHIFT) to play MIDI " +
                              "percussion sounds.");
            Console.WriteLine("Press Escape when finished.");
            Console.WriteLine();

            while (true)
            {
                ConsoleKeyInfo keyInfo = Console.ReadKey(true);
                if (keyInfo.Key == ConsoleKey.Escape)
                {
                    break;
                }
                else if ((keyInfo.Modifiers & ConsoleModifiers.Shift) != 0)
                {
                    if (shiftedNotes.ContainsKey(keyInfo.Key))
                    {
                        Percussion note = shiftedNotes[keyInfo.Key];
                        Console.Write("\rNote {0} ({1})         ", (int)note, note.Name());
                        outputDevice.SendPercussion(note, 90);
                    }
                }
                else
                {
                    if (unshiftedNotes.ContainsKey(keyInfo.Key))
                    {
                        Percussion note = unshiftedNotes[keyInfo.Key];
                        Console.Write("\rNote {0} ({1})         ", (int)note, note.Name());
                        outputDevice.SendPercussion(note, 90);
                    }
                }
            }

            // Close the output device.
            outputDevice.Close();

            // All done.
        }
Ejemplo n.º 2
0
        public override void Run()
        {
            // Prompt the user to choose an output device (or if there is only one, use that one).
            OutputDevice outputDevice = ExampleUtil.ChooseOutputDeviceFromConsole();

            if (outputDevice == null)
            {
                Console.WriteLine("No output devices, so can't run this example.");
                ExampleUtil.PressAnyKeyToContinue();
                return;
            }
            outputDevice.Open();

            // Generate two maps from console keys to percussion sounds: one for when alphabetic
            // keys are pressed and one for when they're pressed with shift.
            Dictionary <ConsoleKey, Percussion> unshiftedKeys =
                new Dictionary <ConsoleKey, Percussion>();
            Dictionary <ConsoleKey, Percussion> shiftedKeys =
                new Dictionary <ConsoleKey, Percussion>();

            for (int i = 0; i < 26; ++i)
            {
                unshiftedKeys[QwertyOrder[i]] = Percussion.BassDrum1 + i;
                if (i < 20)
                {
                    shiftedKeys[QwertyOrder[i]] = Percussion.BassDrum1 + 26 + i;
                }
            }

            Console.WriteLine("Press alphabetic keys (with and without SHIFT) to play MIDI " +
                              "percussion sounds.");
            Console.WriteLine("Press Escape when finished.");
            Console.WriteLine();

            while (true)
            {
                ConsoleKeyInfo keyInfo = Console.ReadKey(true);
                if (keyInfo.Key == ConsoleKey.Escape)
                {
                    break;
                }
                else if ((keyInfo.Modifiers & ConsoleModifiers.Shift) != 0)
                {
                    if (shiftedKeys.ContainsKey(keyInfo.Key))
                    {
                        Percussion note = shiftedKeys[keyInfo.Key];
                        Console.Write("\rNote {0} ({1})         ", (int)note, note.Name());
                        outputDevice.SendPercussion(note, 90);
                    }
                }
                else
                {
                    if (unshiftedKeys.ContainsKey(keyInfo.Key))
                    {
                        Percussion note = unshiftedKeys[keyInfo.Key];
                        Console.Write("\rNote {0} ({1})         ", (int)note, note.Name());
                        outputDevice.SendPercussion(note, 90);
                    }
                }
            }

            // Close the output device.
            outputDevice.Close();

            // All done.
        }