private async void ScriptTextBox_KeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.Enter:
e.Handled = true;
HistoryText.Document.Blocks.Add(new Paragraph(new Run($"> {ScriptTextBox.Text}")));
_scriptsHistory.Add(ScriptTextBox.Text);
_historyIndex = _scriptsHistory.Count;
await _scriptHandler.ExecuteCode(ScriptTextBox.Text);
ScriptTextBox.Text = string.Empty;
ScriptTextBox.Focus();
break;
case Key.Up:
_historyIndex = Math.Max(0, _historyIndex - 1);
if (_scriptsHistory.Count > _historyIndex)
{
ScriptTextBox.Text = _scriptsHistory[_historyIndex];
ScriptTextBox.CaretIndex = ScriptTextBox.Text.Length;
}
e.Handled = true;
break;
case Key.Down:
_historyIndex = Math.Min(_scriptsHistory.Count, _historyIndex + 1);
if (_scriptsHistory.Count > _historyIndex)
{
ScriptTextBox.Text = _scriptsHistory[_historyIndex];
ScriptTextBox.CaretIndex = ScriptTextBox.Text.Length;
}
else
{
ScriptTextBox.Text = string.Empty;
}
e.Handled = true;
break;
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
ScriptTextBox.Focus();
}