BS: Add Values to the current value-List from drop-down
item.mycolumn.dropdown.values=red=1,blue=2,white=3
item.mycolumn.dropdown.addvalues=white=4,black=5
In this example you have all colors 1...5
You can use this for customizing to add own values in event.
global function dw_x_item_myfield_dropdown
item.mycolumn.dropdown.addvalues=white=4,black=5
end global