如何隐藏控件，使其不再占用WPF中的空间?

I have a DataTemplate that I am using for a cell in a gridview. I would like to switch between the progress bar and the text/link block. Is there a way to hide an element so that it is removed from the flow and takes up no space while it is hidden (like "display:none" in CSS)? Is there a better way to approach this?I have a DataTemplate that I am using for a cel