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May 29, 1997

Rich text presentation style

Question: When using a rich text datawindow (not an rte control), is there a way to save the contents to a file as rich text, as is? In other words,

Field-level and interfield validations

Question: Field-level validations should be done when the user visits the field. How can this be done?Interfield validations on the same screen also should be done when the user visits

OPO 2.0 and mathematic operations

Question: Yesterday I received a description for a reality problem I must represent in my OPO-database application. It concerns the drinking water supply for a city, and the staff of

Pop-up list problems

Question: Why can’t I put a simple piece of code in the click event for a list box and have it execute? Also, how can I choose a value from

Referencing instances of classes

Question: How do classes communicate? If class A created one or more instances of class B and class C, how can class A keep track of all the instances of