public KeyboardManager(D3DEngine engine)
{
_engine = engine;
IsRunning = false;
KeyBuffer = new CharKey[255];
for (int i = 0; i < KeyBuffer.Length; i++)
{
KeyBuffer[i] = new CharKey();
}
}
private void AddCharacterToDisplay(CharKey Key)
{
//handle not char keys
if (Key.isChar == false)
{
_showCaret = true;
switch (Key.Key)
{
case Keys.Left:
if (_carretPositionInString > 0)
{
_carretPositionInString--;
}
break;
case Keys.Right:
if (_carretPositionInString < _stringBuilder.Length)
{
_carretPositionInString++;
}
break;
case Keys.Delete:
if (_stringBuilder.Length > 0 && (_carretPositionInString < _stringBuilder.Length))
{
_stringBuilder.Remove(_carretPositionInString, 1);
}
break;
case Keys.Home:
_carretPositionInString = 0;
break;
case Keys.End:
_carretPositionInString = _stringBuilder.Length;
break;
default:
break;
}
}
else
{
switch (Key.Char)
{
case (char)Keys.Back:
if (_stringBuilder.Length > 0)
{
_stringBuilder.Remove(_carretPositionInString - 1, 1);
_carretPositionInString--;
_showCaret = true;
}
return;
default:
if (IsMultiline == false && (Key.Char == '\n' || Key.Char == '\r'))
{
return;
}
//Pure char character !
if (_carretPositionInString == _stringBuilder.Length)
{
_stringBuilder.Append(Key.Char);
}
else
{
_stringBuilder.Insert(_carretPositionInString, Key.Char);
}
_carretPositionInString++;
break;
}
}
}
