This commit is contained in:
LiWenhao
2024-04-06 20:48:32 +08:00
parent e32f59f277
commit fc2f8596c3

View File

@@ -210,7 +210,7 @@ public class IPv4Box: TemplatedControl
if (!char.IsNumber(s![0])) return;
if (_currentActivePresenter != null)
{
int index = _currentActivePresenter.CaretIndex;
int index = Math.Min(_currentActivePresenter.CaretIndex, _currentActivePresenter.Text.Length);
string? oldText = _currentActivePresenter.Text;
if (oldText is null)
{