// Copy constructor
public CPGDate( CPGDate date )
{
m_etType = date.m_etType;
m_ecCalendar = date.m_ecCalendar;
if( date.m_year != null )
m_year = new CYear( date.m_year );
else
m_year = null;
m_uMonth = date.m_uMonth;
m_uDay = date.m_uDay;
if( date.m_yearTo != null )
m_yearTo = new CYear( date.m_yearTo );
else
m_yearTo = null;
m_uMonthTo = date.m_uMonthTo;
m_uDayTo = date.m_uDayTo;
m_sPhrase = date.m_sPhrase;
}
// Used for guesses made from parent's death year
public CListableYear( CPGDate date, bool bBefore )
{
if( date != null )
{
m_date = new CPGDate( date );
if( bBefore )
{
m_date.m_etType = CPGDate.EType.RangeBefore;
base.Text = String.Concat("prob bef ", date.Year );
}
else
{
m_date.m_etType = CPGDate.EType.RangeAfter;
base.Text = String.Concat("prob aft ", date.Year );
}
}
else
{
m_date = null;
}
}
// Parse a GEDCOM Julian date string and create an appropriate CPGDate object.
// Returns null if parsing failed.
// First tries day month year, then month year, then year.
private static CPGDate ParseDateJuln( ref string sDate )
{
string sTemp = sDate;
uint uDay=0, uMonth=0;
CYear year = null;
uDay = ParseDay( ref sTemp );
if( uDay > 0 )
{
uMonth = ParseMonth( ref sTemp );
if( uMonth > 0 )
{
year = ParseYear( ref sTemp );
if( year != null )
{
CPGDate date = new CPGDate();
date.m_uDay = uDay;
date.m_uMonth = uMonth;
date.m_year = year;
date.m_etType = EType.Single;
date.m_ecCalendar = ECalendar.Julian;
sDate = sTemp;
return date;
}
}
}
sTemp = sDate;
uDay = 0;
uMonth = ParseMonth( ref sTemp );
if( uMonth > 0 )
{
year = ParseYear( ref sTemp );
if( year != null )
{
CPGDate date = new CPGDate();
date.m_uDay = uDay;
date.m_uMonth = uMonth;
date.m_year = year;
date.m_etType = EType.Single;
date.m_ecCalendar = ECalendar.Julian;
sDate = sTemp;
return date;
}
}
sTemp = sDate;
uDay = 0;
uMonth = 0;
year = ParseYear( ref sTemp );
if( year != null )
{
CPGDate date = new CPGDate();
date.m_uDay = uDay;
date.m_uMonth = uMonth;
date.m_year = year;
date.m_etType = EType.Single;
date.m_ecCalendar = ECalendar.Julian;
sDate = sTemp;
return date;
}
return null;
}
// Used by comparison functions to ensure that a range has a valid lower bound, by setting the earliest date possible.
private static void AssertLower( ref CPGDate date )
{
if( !IsValid( date ) )
{
date = new CPGDate();
date.m_etType = CPGDate.EType.Single;
date.m_uDay = 1;
date.m_uMonth = 1;
date.m_year = new CYear(1);
}
}
// Used by comparison functions to ensure that a range has a valid upper bound, by setting the latest date possible (i.e. today).
private static void AssertHigher( ref CPGDate date )
{
if( !IsValid( date ) )
{
DateTime dtNow = DateTime.Now;
date = new CPGDate();
date.m_etType = CPGDate.EType.Single;
date.m_uDay = (uint)dtNow.Day;
date.m_uMonth = (uint)dtNow.Month;
date.m_year = new CYear(dtNow.Year);
}
}
// Returns duration of the date in days, for periods and ranges. Returns 1 for single dates etc.
// TODO: only returns approximate duration, doesn't account for leap years, days in month, different calendars, alternate years etc.
public uint GetDuration( CPGDate lowerLimit, CPGDate upperLimit )
{
AssertLower( ref lowerLimit );
AssertHigher( ref upperLimit );
switch( m_etType )
{
case EType.PeriodFrom:
case EType.RangeAfter:
return (uint)Math.Abs(CountDays( m_uDay, m_uMonth, m_year.m_nYear, upperLimit.m_uDay, upperLimit.m_uMonth, upperLimit.m_year.m_nYear ));
case EType.PeriodTo:
case EType.RangeBefore:
return (uint)Math.Abs(CountDays( lowerLimit.m_uDay, lowerLimit.m_uMonth, lowerLimit.m_year.m_nYear, m_uDay, m_uMonth, m_year.m_nYear ));
case EType.PeriodFromTo:
case EType.RangeBetween:
return (uint)Math.Abs(CountDays( m_uDay, m_uMonth, m_year.m_nYear, m_uDayTo, m_uMonthTo, m_yearTo.m_nYear ));
case EType.Single:
case EType.ApproximatedAbout:
case EType.ApproximatedCalculated:
case EType.ApproximatedEstimate:
case EType.Interpreted:
case EType.Phrase:
default:
return 1;
}
}
// Returns true if the specified date falls inside the range of this date instance.
private bool Encompasses( CPGDate date )
{
if (date == null)
{
return false;
}
switch( m_etType )
{
case EType.PeriodFrom:
case EType.RangeAfter:
return date.IsAfter( m_uDay, m_uMonth, m_year.m_nYear );
case EType.PeriodTo:
case EType.RangeBefore:
return date.IsBefore( m_uDay, m_uMonth, m_year.m_nYear );
case EType.PeriodFromTo:
case EType.RangeBetween:
return date.IsBefore( m_uDayTo, m_uMonthTo, m_yearTo.m_nYear )
&& date.IsAfter( m_uDay, m_uMonth, m_year.m_nYear );
case EType.Single:
case EType.ApproximatedAbout:
case EType.ApproximatedCalculated:
case EType.ApproximatedEstimate:
case EType.Interpreted:
case EType.Phrase:
default:
return date.Encompasses( m_uDay, m_uMonth, m_year.m_nYear );
}
}
// Returns true if this instance contains valid date information.
public static bool IsValid( CPGDate date )
{
return( date != null && date.m_year != null );
}
// Returns the number of days difference between the two given dates, or 0 if the date ranges overlap.
public static int Difference( CPGDate date1, CPGDate date2 )
{
AssertLower( ref date1 );
AssertHigher( ref date2 );
// If date2 encompasses date1, difference = 0
if (date2.Encompasses(date1))
{
return 0;
}
// If date1 encompasses date2, difference = 0
if (date1.Encompasses(date2))
{
return 0;
}
return CountDays( date1.m_uDay, date1.m_uMonth, date1.m_year.m_nYear, date2.m_uDay, date2.m_uMonth, date2.m_year.m_nYear );
}
// Parse a GEDCOM date phrase string and create an appropriate CPGDate object.
// Returns null if parsing failed.
private static CPGDate ParseDatePhrase( ref string sDate )
{
string sTemp = sDate;
CPGDate date = null;
CGedcom.ParseWhitespace( ref sTemp );
if( sTemp != null && sTemp != "" )
{
date = new CPGDate();
date.m_sPhrase = sTemp;
date.m_etType = EType.Phrase;
sDate = "";
}
return date;
}
// Event handler
// Excludes people who aren't dead, but leave people we're not sure about
private void pruneIndividualsContextMenuAlive_Click(Object sender, System.EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
Cursor.Show();
m_nPruneExcluded = 0;
m_nPruneIncluded = 0;
CPGDate dateNow = new CPGDate(DateTime.Now);
CPGDate dateThen = new CPGDate(DateTime.Now);
dateThen.m_year.m_nYear -= 100;
try
{
m_gedcom.BeginPruning();
foreach (ListViewItem lvi in m_listviewPruneRecordsIndis.Items)
{
if (lvi is CListableBool)
{
LLClasses.CIndividualRecord ir = (LLClasses.CIndividualRecord)((CListableBool)lvi).ISRecord;
if (ir != null)
{
CPGDate dateBorn = null;
CPGQualifiedDate qualdateBorn = ir.BirthDate;
if (qualdateBorn != null)
{
dateBorn = qualdateBorn.m_date;
}
CPGDate dateDied = null;
CPGQualifiedDate qualdateDied = ir.DeathDate;
if (qualdateDied != null)
{
dateDied = qualdateDied.m_date;
}
bool bInclude = true;
if (ir.Living)
{
bInclude = false;
}
else if (IsAlive(dateBorn, dateDied, dateNow, dateThen))
{
bInclude = false;
}
if (bInclude == false && !ir.Restricted)
{
m_nPruneExcluded++;
ir.Restricted = true;
}
}
}
}
m_gedcom.EndPruning();
}
catch (System.Exception ex)
{
ReportPruneError(ex);
}
// Rebuild list
FillIndividualsList(m_listviewPruneRecordsIndis, false, null, true);
Cursor.Current = Cursors.Default;
Cursor.Hide();
ShowPruneResult(m_nPruneExcluded, m_nPruneIncluded, "individual");
}
// Helper function. Compares dates to see if we know this person is alive
private static bool IsAlive(CPGDate dateBorn, CPGDate dateDied, CPGDate dateNow, CPGDate dateThen)
{
if (dateDied != null)
{
if (dateDied.CompareTo(dateNow) > 0)
{
// Have to have death date after today
return true;
}
}
else if (dateBorn != null && dateBorn.CompareTo(dateThen) > 0)
{
// Have to be born after dateThen
return true;
}
return false;
}
// Constructor
public CPGQualifiedDate( CPGDate date, EQualification qualification )
{
m_date = date;
m_eqQualification = qualification;
}
// Constructor
public CListableYear( CPGDate date )
{
m_date = date;
base.Text = ToString();
}
