Check Box is typically used to present a Boolean choice

Ancestors - Control (PRIM_CTRL) Object (PRIM_OBJT)

Details

Check box is typically used to present a binary choice e.g. Yes or No, On or Off etc.
 
Positive answers are usually checked while the negative is unchecked.
 
Checkbox also has a third indeterminate state used to represent more than one answer where the results are conflicting.

Example

This example show 3 checkboxes. The top two can be checked/unchecked. The bottom checkbox shows a combined state.

Begin_Com Role(*EXTENDS #PRIM_WEB) Height(440) Width(688)
 
   Define_Com Class(#PRIM_CKBX) Name(#CheckBox1)  Caption('On or Off') Displayposition(1) Left(271) Marginleft(2) Parent(#COM_OWNER) Tabposition(1) Top(52) Height(43) Width(146) Caption('On or Off')
   Define_Com Class(#PRIM_CKBX) Name(#CheckBox2) Caption('On or Off') Displayposition(2) Left(271) Marginleft(2) Parent(#COM_OWNER) Tabposition(2) Top(95) Height(43) Width(146) Ellipses(End)
   Define_Com Class(#PRIM_CKBX) Name(#CheckBox3) Caption('Both On or Off?') Displayposition(3) Left(271) Marginleft(2) Parent(#COM_OWNER) Tabposition(3) Top(138) Height(43) Width(146) Readonly(True)
 
   Evtroutine Handling(#CheckBox1.Click #CheckBox2.Click)
 
      If ((#CheckBox1.ButtonState = Checked) And (#CheckBox2.ButtonState = Checked))
 
         #CheckBox3.ButtonState := Checked
 
      Else
 
         If ((#CheckBox1.ButtonState = Unchecked) And (#CheckBox2.ButtonState = Unchecked))
 
            #CheckBox3.buttonState := Unchecked
 
         Else
 
            #CheckBox3.buttonState := Grayed
 
         Endif
 
      Endif
 
   Endroutine
 
End_Com

Properties

Events

Methods

See also

All Component Classes

Technical Reference

Febuary 18 V14SP2