private void CommandBarOnOnKeyDown(GUIKeyEventArgs obj)
{
switch (obj.Key)
{
case Keyboard.Key.Up:
{
obj.Handle();
var current = CommandBar.Text;
if (!string.IsNullOrWhiteSpace(current) && _currentCommandEdited)
{
// Block up/down if something is typed in.
return;
}
if (_historyPosition <= 0)
{
return;
}
CommandBar.Text = CommandHistory[--_historyPosition];
break;
}
case Keyboard.Key.Down:
{
obj.Handle();
var current = CommandBar.Text;
if (!string.IsNullOrWhiteSpace(current) && _currentCommandEdited)
{
// Block up/down if something is typed in.
return;
}
if (++_historyPosition >= CommandHistory.Count)
{
CommandBar.Text = "";
_historyPosition = CommandHistory.Count;
return;
}
CommandBar.Text = CommandHistory[_historyPosition];
break;
}
case Keyboard.Key.PageDown:
{
obj.Handle();
Output.ScrollToBottom();
break;
}
}
}
private void InputKeyDown(GUIKeyEventArgs e)
{
if (e.Key == Keyboard.Key.Escape)
{
Input.ReleaseFocus();
e.Handle();
return;
}
if (e.Key == Keyboard.Key.Up)
{
if (_inputIndex == -1 && _inputHistory.Count != 0)
{
_inputTemp = Input.Text;
_inputIndex++;
}
else if (_inputIndex + 1 < _inputHistory.Count)
{
_inputIndex++;
}
if (_inputIndex != -1)
{
Input.Text = _inputHistory[_inputIndex];
}
e.Handle();
return;
}
if (e.Key == Keyboard.Key.Down)
{
if (_inputIndex == 0)
{
Input.Text = _inputTemp;
_inputTemp = "";
_inputIndex--;
}
else if (_inputIndex != -1)
{
_inputIndex--;
Input.Text = _inputHistory[_inputIndex];
}
e.Handle();
return;
}
}
protected internal override void KeyDown(GUIKeyEventArgs args)
{
base.KeyDown(args);
if (!HasKeyboardFocus())
{
return;
}
if (args.Key == TextHistoryPrev)
{
if (HistoryIndex <= 0)
{
return;
}
if (HistoryIndex == History.Count)
{
_historyTemp = Text;
}
HistoryIndex--;
Text = History[HistoryIndex];
CursorPos = Text.Length;
args.Handle();
}
else if (args.Key == TextHistoryNext)
{
if (HistoryIndex >= History.Count)
{
return;
}
HistoryIndex++;
Text = HistoryIndex == History.Count ? _historyTemp : History[HistoryIndex];
CursorPos = Text.Length;
args.Handle();
}
}
