Setting box-size with mouse

[nkrisc]

There’s a good solution here:

Simulate a crop changing rectangle dimensions

Hi! This approach resizes the rectangle when the handles are dragged. It sets the size of the rectangle based on where the dragged handle would be if the handle were being moved on drag. The handle, however, is not moved when you drag it. The handles are moved by OnResize of the rectangle (using the x and y positioning that Nathan describes above). A note on TotalDragX (and TotalDragY). TotalDragX is an Axure keyword that gives you the drag’s horizontal offset from where the drag started. So i…