Show Function Group

Expands to show the different function groups available. From
the Select Function Group dropdown you can select the desired group. Based on
your selection the list of functions and properties is populated. When you
doubleclick on a function or property in the righthand side pane, you will
see the expression displayed on the righthand side along with its description
at the bottom in the dialog.

Function

If selected, shows all Functions in the group.

Properties

If selected shows all Properties in the group.

Hide Function Group

Hides the function group pane.

Show Function group at current caret position

Opens a list of function groups. You can select a function
group by double clicking on it.

Concat

Adds the concatenation symbol to expression. This
symbol is used to concatenate the result of two expressions. For example
this.GetElement().ElementID & ActiveFile.FileName will give the combined
result of both expressions.

Select Operator

Provides the below options:
 Arithmetic
 Comparison
 Conditional
 Logical

Toolbar

Based on the option selected in
Select Operator, displays relevant
arithmetic, comparison, conditional and logical operators.
 Add (+)
 Subtract ()
 Multiply (*)
 Divide (/)
 Exponent (^)
 Modulo (%)
 Equal to (==)
 Not equal to (!=)
 Less than (<)
 Greater than (>)
 Less than equal to
(<=)
 Greater than equal
to (>=)
 And (&&)
 Or ( )
 Not (!)  Negates a
True or False value
 Condition IIf

Expression Editor

Provides a text field where you build the
expression.

Clear

Provides a text field where you build the
expression.

Test

Checks the validity of the expression and gives
comments for error/success in the field below.

OK

Closes the dialog and adds the expression in the
Expression field of the Item Types dialog.

Cancel

Cancels and closes the dialog.
