LISCAD controls

This section of the help system documents a number of commonly used edit controls that are used on dialog boxes in LISCAD.

A description of each control, and how it can be used should help to unleash the power of LISCAD.

Some of the functionality of the controls can be disabled or enabled via Configuration Options and Edit Tool Tips. Different cursors are used depending on the current functionality of the control.

Each control is its Name and Type. Its name indicates the type of data expected (for example, a Distance Control expects linear values) and the type defines what particular functionality this control can perform. Each control type has a 'Data Entry' action and the functionality of this action describes the various forms the data can be entered. Other actions that may be present are:
'Data Modification' - describing how data in the control may be modified, for example by addition.
'Data Transfer' - detailing if data can be transferred from the calculator.
'Tooltip' - describing the information available via a tooltip if it is available.

In the documentation for dialogs, controls are referenced as Name [Type]. For example, a control may be From Pt [Existing] defining the control as a point identifier control that accepts only existing point identifiers.

Reference is also made to a slope control. This control is either an elevation difference control or a grade control. These controls are selected using the Scroll Button available in some dialogs.

Certain controls can be used in conjunction with each other.

See also Control Modifiers