E )
{
CtlSetLabel( getObject( form, ContactDetailTimeSelTrigger ),
" " );
}

else
// CH.6 If there is a time
{
Char timeString[timeStringLength];

// CH.6 Get the time string
TimeToAscii( dateTime.hour, dateTime.minute,
(TimeFormatType)PrefGetPreference( prefTimeFormat ), timeString );

// CH.6 Set the selector trigger label
CtlSetLabel( getObject( form, ContactDetailTimeSelTrigger ),
timeString );

}

// CH.6 We're done
return;
}

// CH.6 Set the controls in the Enter Time form based on dateTime
static void setTimeControls( void )
{
FormPtr form;
ControlPtr hourButton;
ControlPtr minuteTensButton;
ControlPtr minuteOnesButton;
ControlPtr amButton;
ControlPtr pmButton;
ControlPtr noTimeCheckbox;
Char labelString[3];
SWord hour;

// CH.6 Get the form
form = FrmGetActiveForm();

// CH.6 Get the control pointers
hourButton = getObject( form, EnterTimeHoursPushButton );
minuteTensButton = getObject( form,
EnterTimeMinuteTensPushButton );
minuteOnesButton = getObject( form,
EnterTimeMinuteOnesPushButton );
amButton = getObject( form, EnterTimeAMPushButton );
pmButton = getObject( form, EnterTimePMPushButton );
noTimeCheckbox = getObject( form, EnterTimeNoTimeCheckbox );

// CH.6 If there is a time
if( dateTime.hour != NO_TIME )
{
// CH.6 Update the hour
hour = dateTime.hour % 12;
if( hour == 0 )
hour = 12;
CtlSetLabel( hourButton,
StrIToA( labelString, hour ) );

// CH.6 Update the minute tens
CtlSetLabel( minuteTensButton,
StrIToA( labelString, dateTime.minute / 10 ) );

// CH.6 Update the minute ones
CtlSetLabel( minuteOnesButton,
StrIToA( labelString, dateTime.minute % 10 ) );

// CH.6 Update AM
CtlSetValue( amButton, (dateTime.hour < 12) );

// CH.6 Update PM
CtlSetValue( pmButton, (dateTime.hour > 11) );

// CH.6 Uncheck the no time checkbox
CtlSetValue( noTimeCheckbox, false );
}

else
// If there is no time
{
// CH.6 Update the hour
CtlSetValue( hourButton, false );
CtlSetLabel( hourButton, "" );

// CH.6 Update the minute tens
CtlSetValue( minuteTensButton, false );
CtlSetLabel( minuteTensButton, "" );

// CH.6 Update the minute ones
CtlSetValue( minuteOnesButton, false );
CtlSetLabel( minuteOnesButton, "" );

// CH.6 Update AM
CtlSetValue( amButton, false );

// CH.6 Update PM
CtlSetValue( pmButton, false );

// CH.6 Uncheck the no time checkbox
CtlSetValue( noTimeCheckbox, true );
}

// CH.6 We're done
return;
}

// CH.7 This function is called by Palm OS to sort records
static Int sortFunc( CharPtr precord1, CharPtr precord2, Int sortBy )
{
Int sortResult;

// CH.7 Switch based on sort criteria
switch( sortBy )
{
// CH.7 Sort by date and time
case SORTBY_DATE_TIME:
{
DateTimePtr pdateTime1;
DateTimePtr pdateTime2;
Long lDiff;

pdateTime1 = (DateTimePtr)(precord1 + DB_DATE_TIME_START);
pdateTime2 = (DateTimePtr)(precord2 + DB_DATE_TIME_START);

// CH.7 Compare the dates and times
lDiff = (Long)(TimDateTimeToSeconds( pdateTime1 ) / 60 ) -
(Long)(TimDateTimeToSeconds( pdateTime2 ) / 60 );

// CH.7 Date/time #1 is later
if( lDiff > 0 )
sortResult = 1;

else
// CH.7 Date/time #2 is later
if( lDiff < 0 )
sortResult = -1;

else
// CH.7 They are equal
sortResult = 0;
}
break;

// CH.7 Sort by first name
case SORTBY_FIRST_NAME:
{
sortResult = StrCompare( precord1 + DB_FIRST_NAME_START,
precord2 + DB_FIRST_NAME_START );
}
break;

// CH.7 Sort by last name
case SORTBY_LAST_NAME:
{
sortResult = StrCompare( precord1 + DB_LAST_NAME_START,
precord2 + DB_LAST_NAME_START );
}
break;
}

// CH.7 We're done
return( sortResult );
}

// CH.8 Draw our list of choices using a table object
static void drawTable( void )
{
FormPtr form;
TablePtr table;
Int column;
Int count;
ControlPtr upArrow;
ControlPtr downArrow;

// CH.8 Get the form pointer
form = FrmGetActiveForm();

// CH.8 Get the table pointer
table = getObject( form, ContactListTableTable );

// CH.8 For all columns
for( column = 0; column < TABLE_NUM_COLUMNS; column++ )
{
// CH.8 Set the draw routine
TblSetCustomDrawProcedure( table, column, drawCell );

// CH.8 Make the column visible
TblSetColumnUsable( table, column, true );
}

// CH.8 Initialize the table styles
for( count = 0; count < TABLE_NUM_ROWS; count++ )
{
// CH.8 If there is data
if( count < numRecords )
{
// CH.8 Show the row
TblSetRowUsable( table, count, true );

// CH.8 Set the cell styles
for( column = 0; column < TABLE_NUM_COLUMNS; column++ )
TblSetItemStyle( table, count, column, customTableItem );
}

else
// CH.8 Hide unused rows if any
TblSetRowUsable( table, count, false );
}

// CH.8 Draw the table
TblDrawTable( table );

// CH.8 Get pointers to the arrow buttons
upArrow = getObject( form, ContactListRecordUpRepeating );
downArrow = getObject( form, ContactListRecordDownRepeating );

// CH.8 Update the arrow buttons and scrollbars
if( numRecords > TABLE_NUM_ROWS )
{
// CH.8 Show the up arrow
if( cursor > 0 )
{
CtlSetLabel( upArrow, BLACK_UP_ARROW );
CtlSetEnabled( upArrow, true );
}
else
{