I have created a bitmap (as a ressouce in the vip environment) and try to display it as per code below. Picture = vpi::pictGetFromRes(idb_domainvaluerangefunction), imageControl_ctl:setImage(Picture). The dialog however just shows a black picture. Any Idea what is wrong? (I am using VIP CE 7.5)

I am looking at implementing a distance matrix (see https://en.wikipedia.org/wiki/Distance_matrix for an example) and was wondering how to implement a GUI representation with edit functionality. I had a look at the grid control but unless I have overlooked something this control seems to be based on...