In Input form, how can we restrict users from selecting a certain value in the drop down. For example, I have a drop down field Status that has values Active, Archive or In-Progress. However, users should ONLY  be allowed to see Archive, not select it when in edit mode.

I have an input form, where I have a drop down field. If the value of this drop down is Archive, I want to make the form read only upon saving the form.Also, if the value is Active, then I want to make a few fields on the input form read only. For example, if the Status is Archive, then make the Mes...

Is there any way I can set the form read only, based on value of a field? Say, if my drop down field of the form is A, then make the entire form read only.