DoDisplayCheckBox - DataList

Displays the appropriate checkbox bitmap in the passed iItm

Type: Procedure

Parameters

Parameter	Type	Description
iItm	Integer	The item number
bSt	Integer	Checked state- If true, item is checked

Syntax

Procedure DoDisplayCheckBox Integer iItm Integer bSt

Call Example

Send DoDisplayCheckBox iItm bSt

Description

The DoDisplayCheckbox message displays the appropriate checkbox bitmap in the passed iItm. One of four checkboxes is displayed based on the values of bSt and the item's item_select_state.

Data Value	Appearance	Bitmap Name
bSt=True Item_select_state=True	A red check mark inside a light grey (disabled) border ChkOnD.bmp
bSt=False Item_select_state=True	An empty light grey (disabled) checkbox ChkOffD.bmp
bSt=True Item_select_state=False	A red check mark inside a checkbox with a dark (enabled) border ChkOnE.bmp
bSt=False Item_select_state=False	An empty checkbox with a dark (enabled) border ChkOffE.bmp

This message will normally be sent from within entry_display and is used to display checkbox bitmaps for an item.

Begin_Row
    Entry_Item Customer.Number
    Entry_Item Customer.Cust_Name
    Entry_Item ("") // we will place our bitmap here
End_Row
:
Procedure Entry_Display integer i1 integer i2
    integer iBase
    integer bIsOver

    Forward send entry_display i1 i2 // normal display
    Move (Customer.Balance >Customer.Credit_Limit) to bIsOver 
    Get base_item to iBase  // Item value of first column
    Send DoDisplayCheckBox (iBase +2) bIsOver
End_Procedure