WinStudio
Use the Toolbox to select a component type to add to a form.
In Design Mode, the Toolbox is docked by default on the left side of the WinStudio main workspace area.
To open the Toolbox, from the View menu, select Toolbox.
To add a component to a form:
In add mode, the pointer changes to crosshairs. To exit add mode and restore the pointer, click Pointer.
Drag and drop collection properties as form components
Tips About Using Design Mode Controls