Hi,
Initially the UpdateSourceTrigger was set to UpdateSourceTrigger.Default (or LostFocus for TextBoxes). Some users wanted a live update for numericUpDowns, so we add the UpdateSourceTrigger.PropertyChanged for numericUpDowns, keeping the UpdateSourceTrigger.Default for others.
If you prefer to have UpdateSourceTrigger.PropertyChanged in all cases, you can change it.
Initially the UpdateSourceTrigger was set to UpdateSourceTrigger.Default (or LostFocus for TextBoxes). Some users wanted a live update for numericUpDowns, so we add the UpdateSourceTrigger.PropertyChanged for numericUpDowns, keeping the UpdateSourceTrigger.Default for others.
If you prefer to have UpdateSourceTrigger.PropertyChanged in all cases, you can change it.