public void PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter && !_keyboardExaminer.IsShiftDown() && _interactiveTextBox.CaretIndex >= _replEntity.CurrentState.PromptPosition)
{
string userInput = _interactiveTextBox.Text.Substring(_replEntity.CurrentState.PromptPosition);
_replWriter.WriteExpressionToRepl(userInput);
return;
}
if (_interactiveTextBox.CaretIndex > _replEntity.CurrentState.PromptPosition && e.Key == Key.Home && !_keyboardExaminer.IsShiftDown())
{
_interactiveTextBox.CaretIndex = _replEntity.CurrentState.PromptPosition;
e.Handled = true;
return;
}
if (_interactiveTextBox.CaretIndex > _replEntity.CurrentState.PromptPosition && e.Key == Key.Home && _keyboardExaminer.IsShiftDown())
{
_interactiveTextBox.Select(_replEntity.CurrentState.PromptPosition, _interactiveTextBox.CaretIndex - _replEntity.CurrentState.PromptPosition + _interactiveTextBox.SelectionLength);
e.Handled = true;
return;
}
if (_keyboardExaminer.IsArrowKey(e.Key))
{
return;
}
if (e.Key == Key.Home || e.Key == Key.End || e.Key == Key.PageUp || e.Key == Key.PageDown)
{
return;
}
if (_interactiveTextBox.CaretIndex < _replEntity.CurrentState.PromptPosition)
{
if (!(_keyboardExaminer.IsControlDown() && e.Key == Key.C))
{
e.Handled = true;
}
}
if (_interactiveTextBox.CaretIndex == _replEntity.CurrentState.PromptPosition && e.Key == Key.Back)
{
_interactiveTextBox.Text = _interactiveTextBox.Text.Remove(_interactiveTextBox.SelectionStart, _interactiveTextBox.SelectionLength);
_interactiveTextBox.CaretIndex = _replEntity.CurrentState.PromptPosition;
e.Handled = true;
}
}
public void PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter && !_keyboardExaminer.IsShiftDown() && _interactiveTextBox.CaretIndex >= _replEntity.CurrentState.PromptPosition)
{
SubmitInputToHistory();
}
if (_interactiveTextBox.CaretIndex >= _replEntity.CurrentState.PromptPosition && e.Key == Key.Down && _keyboardExaminer.ControlIsDown())
{
ShowPreviousHistoryItem();
e.Handled = true;
return;
}
if (_interactiveTextBox.CaretIndex >= _replEntity.CurrentState.PromptPosition && e.Key == Key.Up && _keyboardExaminer.ControlIsDown())
{
ShowNextItemInHistory();
e.Handled = true;
return;
}
}