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Evaluate TextBox.LineCount only once in UpdateAttachedProperties #3874

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Merged
Keboo merged 1 commit into from
Jun 18, 2025
Merged

Evaluate TextBox.LineCount only once in UpdateAttachedProperties #3874

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Evaluate TextBox.LineCount only once in UpdateAttachedProperties
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@greuelpirat
greuelpirat committed Jun 18, 2025
commit e410f878ffb680f2c4c63fdeb0e447aea604bfd6
5 changes: 3 additions & 2 deletions src/MaterialDesignThemes.Wpf/Behaviors/TextBoxLineCountBehavior.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,9 @@ private void UpdateAttachedProperties()
associatedObject.Dispatcher
.BeginInvoke(() =>
{
associatedObject.SetCurrentValue(TextFieldAssist.TextBoxLineCountProperty, associatedObject.LineCount);
associatedObject.SetCurrentValue(TextFieldAssist.TextBoxIsMultiLineProperty, associatedObject.LineCount > 1);
int lineCount = associatedObject.LineCount;
associatedObject.SetCurrentValue(TextFieldAssist.TextBoxLineCountProperty, lineCount);
associatedObject.SetCurrentValue(TextFieldAssist.TextBoxIsMultiLineProperty, lineCount > 1);
},
DispatcherPriority.Background);
}
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