Prevent dialog focus from changing - 07/01/07 09:31 AM
Currently I have some 3 state checkboxes. When the checkbox is clicked the 2nd time (indeterminate state) then an edit box opens allowing for a single number to be entered. This works fine, however, it is possible for someone to click another checkbox to that state without entering a number in the edit box that has already been opened. Is it possible to force the user to fill in the numeric for the edit box before allowing the other change (ie: maximum of 1 edit box open at a time). I suppose that I could disable the rest of the dialog until the information has been entered, but if there's another option, I wouldn't mind trying it.