Patrick,

>I am finding that the mmNumericUpDown control works fine if the up and down arrows are pressed but if the user manually enters a value and without leaving the control, presses save, the values are not saved and are defaulted to the last valid number that was entered (followed by a TAB or ENTER).
>
>Is there anyway to fix this validation so that a user can enter in the values manually and then press save without having to TAB (or press Enter) out of the field? The validation doesn't seem to occur if the user doesn't tab or enter on the control.

I verified that this is actually a bug with the Microsoft NumericUpDown control. Fortunately, Microsoft knows about it and hopefully it's fixed in 2.0 (I haven't checked it yet). Here's some information on the problem:

http://www.windowsforms.net/Forums/ShowPost.aspx?tabIndex=1&tabId=41&PostID=5387

Regards,