protected override void ProcessKey(ConsoleKeyInfo consoleKey, InputState inputState)
{
switch(consoleKey.Key)
{
case ConsoleKey.End:
if(inputState.CarrageIndex < inputState.Line.Length)
{
inputState.GotoEnd();
}
break;
case ConsoleKey.Home:
if(inputState.CarrageIndex > 0)
{
inputState.GotoBegin();
}
break;
case ConsoleKey.LeftArrow:
if(inputState.CarrageIndex > 0)
{
inputState.CarrageIndex--;
Console.Write('\b');
}
break;
case ConsoleKey.RightArrow:
if(inputState.CarrageIndex < inputState.Line.Length)
{
Console.Write(inputState.Line.ToString().Substring(inputState.CarrageIndex, 1));
inputState.CarrageIndex++;
}
break;
default:
base.ProcessKey(consoleKey, inputState);
return;
}
}
private void PutLineFromHistory(InputState inputState, int historyIndex)
{
int oldLength = inputState.Line.Length;
string newLine = history[historyIndex];
inputState.GotoBegin();
inputState.Line.Clear();
inputState.Line.Append(newLine);
inputState.GotoEnd();
if(newLine.Length < oldLength)
inputState.RefreshTail(oldLength - newLine.Length);
}
