CheckBox Properties
Description
Check boxes are appropriate when you want to set a True/False value into a logical field. The most important property for a check box control is the definition of its choices.
Choices
Click 
to define the true and false choices set by the check box. Refer to Defining Choices for Check Boxes, Radio Buttons, and Drop Down Lists for details.
Orientation
The orientation of the label. The choices are:
"Horizontal"
"Vertical"
Column flow
Specify how the choices are organized. LRTB - left-to-right, then top-to-bottom. TBLR - top-to-bottom, then left-to-right Choices include.
Column count
Specify how many columns should be used to display the CheckBox choices.
Row count
Specify how many rows should be used to display the CheckBox choices.
Maximum choices
Specify the maximum number of choices to show. Set to 0 to show all choices.
In-line style
Specifies style attributes that override the settings inherited from the style sheet. Click to define the inline style. Refer to the Style Editor for details.
Not in list rule
"First Entry" - use the first entry in the list
"Null" - set the field to NULL
"Do Nothing" - accept the user input
Style control if error
Specifies whether to apply a second style to the field if a validation error occurs.
In-line style for errors
Specifies style attributes that are used when a validation error occurs. Click to define the inline style. Refer to the Style Editor for details.