When any key character is pressed and the current cell is on a ComboBox cell, the typed value is displayed in the ComboBox with Selection. This causes that character to erased automatically when next character key is pressed.
1. Run the Sample
2. Keep the current cell in the OrderId t(ComboBox column)
3. Try to type any two digit number in it.
Expected behavior : Both digits in the number should be typed properly.
Observed behavior: First digit erazed automatically when the second digit is typed