i use this code to reset, but i got error
cbonMaterial.DataSource = Nothing
cbonMaterial.Text = ""
the error is:
An unhandled exception of type 'System.ArgumentException' occurred in system.windows.forms.dll
Additional information: Cannot modify the Items collection when the DataSource property is set.
any others suggestion.....
This post has been edited by kueh82: 10 August 2008 - 08:44 PM