The Popup component is a pop-up window that overlays the current view. It consists of a header with a Close button, the pop-up body, and a footer (optional). To specify the pop-up body's content, use the ChildContent property.

Header Customization

Use the HeaderTemplate property to customize the content of a pop-up window’s header.

Display Footer

Use the FooterTemplate property to specify the content of a pop-up window's footer.