More good habits

On the forum there was a suggestion that a person should use a container control that had a few controls embedded in it at design time. And then when using that container control that they should skip providing an API that the container presented and just reach inside the container and manipulate the controls it contain directly.… Read the rest

Of bounds and positions

Windows have two sets of properties that all relate to positioning a window.

However, they are not all quite created equally.

There are, of course, the typical top, left, width and height properties. And also the “bounds” property which is a Rect.

If you examine the bounds property for a Document window, and the top, left, width and height you will find that the… Read the rest


One of the things that Xojo lacks is the notion of generics.

So what are these things and why would they be useful ?

In many programming languages you might want to define a class that behaves like a List. But you want to be able to make this generic enough that when you go to use one you can make a List of Strings, a List of Classes, a List of controls etc.… Read the rest