protected IEnumerable calendar()
{
if (Filter.Current.With(_ => _.Year) == null)
{
yield break;
}
var hashtable = new HybridDictionary();
foreach (DaylightShift row in
PXSelect <DaylightShift,
Where <DaylightShift.year, Equal <Current <DaylightShiftFilter.year> > > > .
Select(this))
{
var timeZoneInfo = (PXTimeZoneInfo)_timeZonesHashtable[row.TimeZone];
row.TimeZoneDescription = timeZoneInfo.DisplayName;
row.OriginalShift = timeZoneInfo.BaseUtcOffset.TotalMinutes;
yield return(row);
hashtable.Add(row.TimeZone, row);
}
if (hashtable.Count < _timeZonesHashtable.Count)
{
var provider = new SystemTimeRegionProvider();
foreach (DictionaryEntry entry in _timeZonesHashtable)
{
var id = entry.Key;
if (!hashtable.Contains(id))
{
var timeZoneInfo = (PXTimeZoneInfo)entry.Value;
var year = (int)Filter.Current.Year;
var row = new DaylightShift
{
Year = year,
TimeZone = (string)id,
TimeZoneDescription = PXMessages.LocalizeFormatNoPrefix(timeZoneInfo.DisplayName),
IsActive = false,
OriginalShift = timeZoneInfo.BaseUtcOffset.TotalMinutes
};
var dts = provider.FindTimeRegionByTimeZone((string)id).
With(_ => new DaylightSavingTime(year, _));
if (dts != null && dts.IsActive)
{
row.ToDate = dts.End;
row.FromDate = dts.Start;
row.Shift = (int)dts.Offset.TotalMinutes;
}
yield return(row);
}
}
}
}
protected virtual void DaylightShift_RowInserting(PXCache sender, PXRowInsertingEventArgs e)
{
var row = e.Row as DaylightShift;
if (row == null || row.Year == null || row.TimeZone == null)
{
return;
}
var isEditable = row.IsActive == true;
if (isEditable)
{
var newDate = DateTime.UtcNow.Date;
newDate = new DateTime((int)row.Year, newDate.Month, newDate.Day) + new TimeSpan(12, 0, 0);
var start = newDate;
var end = newDate.AddDays(1D);
var shift = 60;
var dts = new SystemTimeRegionProvider().
FindTimeRegionByTimeZone(row.TimeZone).
With(_ => new DaylightSavingTime(newDate.Year, _));
if (dts != null && dts.IsActive)
{
start = dts.Start;
end = dts.End;
shift = (int)dts.Offset.TotalMinutes;
}
if (row.Year == null)
{
row.Year = newDate.Year;
}
if (row.ToDate == null)
{
row.ToDate = end;
}
if (row.FromDate == null)
{
row.FromDate = start;
}
if (row.Shift == null)
{
row.Shift = shift;
}
}
}
