chuan/Ursa.Avalonia
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fix: fix a deletion issue.

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This commit is contained in:
rabbitism
2023-02-25 00:20:38 +08:00
parent db1c674968
commit 4e08e8ffec
1 changed files with 1 additions and 1 deletions
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2
src/Ursa/Controls/IPv4Box.cs
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@@ -440,7 +440,7 @@ public class IPv4Box: TemplatedControl
{
int index = presenter.CaretIndex;
if (index == 0) return;
string newText = oldText?.Substring(0, index - 1) + oldText?.Substring(index);
string newText = oldText?.Substring(0, index - 1) + oldText?.Substring(Math.Min(index, oldText.Length));
presenter.MoveCaretHorizontal(LogicalDirection.Backward);
presenter.Text = newText;
}