private void UpdateLineCountAndCaret()
{
if (MainTextbox == null)
{
return;
}
if (LineCountLabel != null)
{
LineCountLabel.Content = MainTextbox.LineCount;
}
if (CaretLabel != null && CurrentLineLabel != null)
{
int caretIndex = MainTextbox.CaretIndex;
int currentline = MainTextbox.GetLineIndexFromCharacterIndex(caretIndex);
CurrentLineLabel.Content = currentline;
if (currentline == 0)
{
CaretLabel.Content = caretIndex;
}
else if (currentline > 0)
{
CaretLabel.Content = caretIndex - MainTextbox.GetCharacterIndexFromLineIndex(currentline);
}
}
}
protected override void OnActivated(EventArgs e)
{
base.OnActivated(e);
MainTextbox.Focus();
MainTextbox.SelectAll();
}
private void CopyClicked(object sender, RoutedEventArgs e)
{
MainTextbox.SelectAll();
MainTextbox.Copy();
}