Captivate Undo for Drag Drop

Hi, I can use advanced actions with drop target in drag and drop interaction, here i am using it to increment a variable say A. But if i want to add a undo button, i need the last drop source to reset and also decrements the value of the variable A, that i changed just now. The problem is there is no option of using advanced action with undo button. — is there a way that i can add an […]