本文整理汇总了C#中IConsole.ReadKey方法的典型用法代码示例。如果您正苦于以下问题:C# IConsole.ReadKey方法的具体用法?C# IConsole.ReadKey怎么用?C# IConsole.ReadKey使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IConsole
的用法示例。
在下文中一共展示了IConsole.ReadKey方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Process
public IAcceptsInput Process(IConsole console)
{
_textInput.Value = null;
var isCancelled = false;
var sb = new StringBuilder();
console.CursorVisible = true;
var x = console.CursorLeft;
var y = console.CursorTop;
while (true)
{
var isFinished = false;
char c;
switch ((c = console.ReadKey()))
{
case (char)8: // backspace
if (sb.Length > 0)
{
console.SetCursorPosition(x + sb.Length - 1, y);
console.Write(' ');
sb.Remove(sb.Length - 1, 1);
console.SetCursorPosition(x + sb.Length, y);
}
break;
case (char)13: // enter
isFinished = true;
break;
case (char)27: // escape
isCancelled = true;
break;
default:
if (!char.IsControl(c))
{
sb.Append(c);
console.Write(c);
console.SetCursorPosition(x + sb.Length, y);
}
break;
}
if (isFinished || isCancelled)
{
break;
}
}
console.CursorVisible = false;
for (int i = 0; i < sb.Length; i++)
{
console.SetCursorPosition(x + i, y);
console.Write(' ');
}
_textInput.Value = isCancelled ? null : sb.ToString();
return _textInput;
}
示例2: Play
public void Play(IConsole console, bool cancelOnEscape = false)
{
bool isCancelled = false;
Action playNotes = () =>
{
foreach (var note in _notes)
{
var durationMilliseconds = _tempo.GetDurationMilliseconds(note.NoteDuration);
if (note.NoteTone == Tone.Rest)
{
Thread.Sleep(durationMilliseconds);
}
else
{
console.Beep((int)note.NoteTone, durationMilliseconds);
}
if (isCancelled)
{
return;
}
}
};
if (cancelOnEscape)
{
const char escape = (char)27;
var playNotesTask = Task.Factory.StartNew(
() =>
{
playNotes();
if (!isCancelled)
{
console.SendChar(escape);
}
});
var readKeyTask = Task.Factory.StartNew(
() =>
{
while (console.ReadKey() != escape)
{
}
isCancelled = true;
});
Task.WaitAll(playNotesTask, readKeyTask);
}
else
{
playNotes();
}
}
示例3: GetMenuSelection
private char GetMenuSelection(IConsole console)
{
char c;
do
{
c = console.ReadKey();
} while (_menuItems.All(menuItem => menuItem.Id != c));
console.Write(c);
Thread.Sleep(250);
console.CursorLeft = console.CursorLeft - 1;
console.Write(' ');
return c;
}
示例4: while
private static void WaitForCancelKey
(
ConsoleKeyInfo cancelKey,
IConsole console,
CancellationTokenSource cancellationTokenSource
)
{
while (!cancellationTokenSource.IsCancellationRequested)
{
if (console.KeyAvailable)
{
var key = console.ReadKey(true);
if (key == cancelKey)
{
cancellationTokenSource.Cancel();
return;
}
}
Thread.Sleep(100);
}
}
示例5: LineEditor
public LineEditor(IConsole console, string name, int histsize)
{
this.Console = console;
handlers = new Handler [] {
new Handler (ConsoleKey.Home, CmdHome),
new Handler (ConsoleKey.End, CmdEnd),
new Handler (ConsoleKey.LeftArrow, CmdLeft),
new Handler (ConsoleKey.RightArrow, CmdRight),
new Handler (ConsoleKey.UpArrow, CmdHistoryPrev),
new Handler (ConsoleKey.DownArrow, CmdHistoryNext),
new Handler (ConsoleKey.Enter, CmdDone),
new Handler (ConsoleKey.Backspace, CmdBackspace),
new Handler (ConsoleKey.Delete, CmdDeleteChar),
new Handler (ConsoleKey.Tab, CmdTabOrComplete),
// Emacs keys
Handler.Control ('A', CmdHome),
Handler.Control ('E', CmdEnd),
Handler.Control ('B', CmdLeft),
Handler.Control ('F', CmdRight),
Handler.Control ('P', CmdHistoryPrev),
Handler.Control ('N', CmdHistoryNext),
Handler.Control ('K', CmdKillToEOF),
Handler.Control ('Y', CmdYank),
Handler.Control ('D', CmdDeleteChar),
Handler.Control ('L', CmdRefresh),
Handler.Control ('R', CmdReverseSearch),
Handler.Control ('G', delegate {} ),
Handler.Alt ('B', ConsoleKey.B, CmdBackwardWord),
Handler.Alt ('F', ConsoleKey.F, CmdForwardWord),
Handler.Alt ('D', ConsoleKey.D, CmdDeleteWord),
Handler.Alt ((char) 8, ConsoleKey.Backspace, CmdDeleteBackword),
// DEBUG
//Handler.Control ('T', CmdDebug),
// quote
Handler.Control ('Q', delegate { HandleChar (Console.ReadKey (true).KeyChar); })
};
rendered_text = new StringBuilder ();
text = new StringBuilder ();
history = new History (Console, name, histsize);
//if (File.Exists ("log"))File.Delete ("log");
//log = File.CreateText ("log");
}