Expression

Evaluate an expression given in double curly braces such as a mathematical operation; display the result on the form and load it into the specified target XPath.

Hints

The text entered in this area pops up when you hover the field.

Target
XPath to load the result of the expression.

Other Properties

Clicking on a control pops up a design actions menu with the following options:

Cut action cuts the control. Use the paste action to move the control to another location after cutting.
Copy action copies the control. Use the paste action to add the control to another location after copying.
Delete action deletes the control.
XML is used to view and edit the XML of the control.
Convert is used to change the content control into other control types.