Reputation: 163
First, i select one item on the comboBox when the application is running.
Then i make some operations and after that i set the comboBox's selectedIndex -1 in the code. Actually, the comboBox's selectedItem is null now but it still displays the previous text on the UI. How can I fix that?
Upvotes: 0
Views: 250
Reputation: 2913
You Should use:
comboBox.Items.Clear();
Explanation
It is a Bad practice setting your comboBox to a
null
selected Item. You should always (if possible) try to use microsoft standard functionality for these kind of actions.
It is more readable in this matter and safer to use.
Upvotes: 1