C# clear selectbox and build it dynamically - Windows form application

How to clear all the options in a select box in C# (Windo开发者_JAVA百科ws form application)? Is there something easy or does the code need to loop over all the items?

How to dynamically add an option to this select box?

call the Clear() method on the Items Property

listControl.Items.Clear();

This will work for a ListBox or a ComboBox

http://msdn.microsoft.com/en-us/library/system.windows.forms.listcontrol.aspx

If it's a Windows Forms ListBox control you can use ListBox.Items.Clear()