protected override void ProcessKey(ConsoleKeyInfo consoleKey, InputState inputState)
{
switch(consoleKey.Key)
{
case ConsoleKey.Backspace:
if(inputState.CarrageIndex > 0)
{
inputState.Line.Remove(inputState.CarrageIndex - 1, 1);
inputState.CarrageIndex--;
Console.Write("\b");
inputState.RefreshTail(1);
}
break;
case ConsoleKey.Delete:
if(inputState.CarrageIndex < inputState.Line.Length)
{
inputState.Line.Remove(inputState.CarrageIndex, 1);
inputState.RefreshTail(1);
}
break;
default:
base.ProcessKey(consoleKey, inputState);
break;
}
}
protected override void ProcessKey(ConsoleKeyInfo consoleKey, InputState inputState)
{
if(consoleKey.Key == ConsoleKey.Enter)
inputState.Done = true;
else if(consoleKey.KeyChar != '\0')
{
inputState.Line.Insert(inputState.CarrageIndex, consoleKey.KeyChar);
Console.Write(consoleKey.KeyChar);
inputState.CarrageIndex++;
inputState.RefreshTail();
}
}
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);
}
