>Mark Mccasland and I came up with an idea for a textbox that will allow users to enter numeric expressions (17+23 will be replaced with 40)
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>Mark suggested, and I agree that to make it work nicely, we'll have to manually bind the textbox to a field.
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>I would like to still use the controlsource property to name the field that the textbox is bound to, but I want to handle the updates to and from that field on my own. Where all do I need to place a "nodefault" setting to keep the controlsource from overridding my textbox?
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>Keep in mind, I have to make sure the textbox is always a character value, and I have to make sure its big enough for the user to enter a reasonable length expression.
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>Thanks!
We did something similar but with a date time fields to split up date hours, etc. We added a property which held the control source.
Use the lost focus to save your new value.
HTH
Dan
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