public static string ToGestureString(this ConsoleKeyInfo key)
{
var mods = key.Modifiers;
var sb = new StringBuilder();
if (key.Modifiers.HasFlag(ConsoleModifiers.Control))
{
sb.Append("Ctrl");
}
if (key.Modifiers.HasFlag(ConsoleModifiers.Alt))
{
if (sb.Length > 0)
{
sb.Append("+");
}
sb.Append("Alt");
}
char c = ConsoleKeyChordConverter.GetCharFromConsoleKey(key.Key,
(mods & ConsoleModifiers.Shift) != 0 ? ConsoleModifiers.Shift : 0);
if (char.IsControl(c) || char.IsWhiteSpace(c))
{
if (key.Modifiers.HasFlag(ConsoleModifiers.Shift))
{
if (sb.Length > 0)
{
sb.Append("+");
}
sb.Append("Shift");
}
if (sb.Length > 0)
{
sb.Append("+");
}
sb.Append(key.Key);
}
else
{
if (sb.Length > 0)
{
sb.Append("+");
}
sb.Append(c);
}
return(sb.ToString());
}
private void SetKeyHandlerInternal(string[] keys, Action <ConsoleKeyInfo?, object> handler, string briefDescription, string longDescription, ScriptBlock scriptBlock)
{
foreach (var key in keys)
{
var chord = ConsoleKeyChordConverter.Convert(key);
if (chord.Length == 1)
{
_dispatchTable[chord[0]] = MakeKeyHandler(handler, briefDescription, longDescription, scriptBlock);
}
else
{
_dispatchTable[chord[0]] = MakeKeyHandler(Chord, "ChordFirstKey");
Dictionary <ConsoleKeyInfo, KeyHandler> secondDispatchTable;
if (!_chordDispatchTable.TryGetValue(chord[0], out secondDispatchTable))
{
secondDispatchTable = new Dictionary <ConsoleKeyInfo, KeyHandler>();
_chordDispatchTable[chord[0]] = secondDispatchTable;
}
secondDispatchTable[chord[1]] = MakeKeyHandler(handler, briefDescription, longDescription, scriptBlock);
}
}
}
private void RemoveKeyHandlerInternal(string[] keys)
{
foreach (var key in keys)
{
var chord = ConsoleKeyChordConverter.Convert(key);
if (chord.Length == 1)
{
_dispatchTable.Remove(chord[0]);
}
else
{
Dictionary <ConsoleKeyInfo, KeyHandler> secondDispatchTable;
if (_chordDispatchTable.TryGetValue(chord[0], out secondDispatchTable))
{
secondDispatchTable.Remove(chord[1]);
if (secondDispatchTable.Count == 0)
{
_dispatchTable.Remove(chord[0]);
}
}
}
}
}