When the user clicks edit the "Classroom Information" button, a window like Figure X will pop up. Notice that the "View Details" button, and the "OK" buttons are disabled.
The user then selects the classroom number and the building number. Once the classroom number and the building number have been selected the "Veiw Details" button will be enabled. See Figure X2.
The user clicks the "View details" button and the bottom panel is updated with the selected classroom's information. See Figure X3. Notice that the "OK" buttons is disabled, and that the building is highlighted red in the "Location" map.
If the user makes any modifications the "OK" button will be enable. This lets the user know that changes have been made and might need to be saved. See Figure X4.
The user then clicks "OK" to save the chages, if any where made, or "Close" to close the window without saving. Two dialog widows may pop up depending on the user's previous actions. See Figure X5 and Figure X6.