fix for textbox OutOfRangeException issue #1954

8 years ago · 0959be5e01
1 changed files with 2 additions and 0 deletions
--- a/src/Avalonia.Controls/TextBox.cs
+++ b/src/Avalonia.Controls/TextBox.cs
@ -213,6 +213,8 @@ namespace Avalonia.Controls
                if (!_ignoreTextChanges)
                {
                    CaretIndex = CoerceCaretIndex(CaretIndex, value?.Length ?? 0);
+                    SelectionStart = CoerceCaretIndex(SelectionStart, value?.Length ?? 0);
+                    SelectionEnd = CoerceCaretIndex(SelectionEnd, value?.Length ?? 0);

                    if (SetAndRaise(TextProperty, ref _text, value) && !_isUndoingRedoing)
                    {