/// <summary>Creates an <c>XMPDateTime</c>-object from initial values.</summary>
/// <param name="year">years</param>
/// <param name="month">
/// months from 1 to 12<br />
/// <em>Note:</em> Remember that the month in
/// <see cref="Sharpen.Calendar"/>
/// is defined from 0 to 11.
/// </param>
/// <param name="day">days</param>
/// <returns>Returns an <c>XMPDateTime</c>-object.</returns>
public static IXmpDateTime Create(int year, int month, int day)
{
IXmpDateTime dt = new XmpDateTime();
dt.Year = year;
dt.Month = month;
dt.Day = day;
return dt;
}
/// <summary>Creates an <c>XMPDateTime</c>-object from initial values.</summary>
/// <param name="year">years</param>
/// <param name="month">
/// months from 1 to 12<br />
/// <em>Note:</em> Remember that the month in
/// <see cref="Sharpen.Calendar"/>
/// is defined from 0 to 11.
/// </param>
/// <param name="day">days</param>
/// <param name="hour">hours</param>
/// <param name="minute">minutes</param>
/// <param name="second">seconds</param>
/// <param name="nanoSecond">nanoseconds</param>
/// <returns>Returns an <c>XMPDateTime</c>-object.</returns>
public static IXmpDateTime Create(int year, int month, int day, int hour, int minute, int second, int nanoSecond)
{
IXmpDateTime dt = new XmpDateTime();
dt.Year = year;
dt.Month = month;
dt.Day = day;
dt.Hour = hour;
dt.Minute = minute;
dt.Second = second;
dt.Nanosecond = nanoSecond;
return dt;
}
/// <summary>Fixes the GPS Timestamp in EXIF.</summary>
/// <param name="exifSchema">the EXIF schema node</param>
/// <exception cref="XmpException">Thrown if the date conversion fails.</exception>
private static void FixGpsTimeStamp(XmpNode exifSchema)
{
// Note: if dates are not found the convert-methods throws an exceptions,
// and this methods returns.
var gpsDateTime = XmpNodeUtils.FindChildNode(exifSchema, "exif:GPSTimeStamp", false);
if (gpsDateTime == null)
return;
try
{
var binGpsStamp = XmpCore.XmpUtils.ConvertToDate(gpsDateTime.Value);
if (binGpsStamp.Year != 0 || binGpsStamp.Month != 0 || binGpsStamp.Day != 0)
return;
var otherDate = XmpNodeUtils.FindChildNode(exifSchema, "exif:DateTimeOriginal", false)
?? XmpNodeUtils.FindChildNode(exifSchema, "exif:DateTimeDigitized", false);
var binOtherDate = XmpCore.XmpUtils.ConvertToDate(otherDate.Value);
var cal = binGpsStamp.Calendar;
cal.Set(CalendarEnum.Year, binOtherDate.Year);
cal.Set(CalendarEnum.Month, binOtherDate.Month);
cal.Set(CalendarEnum.DayOfMonth, binOtherDate.Day);
binGpsStamp = new XmpDateTime(cal);
gpsDateTime.Value = XmpCore.XmpUtils.ConvertFromDate(binGpsStamp);
}
catch (XmpException)
{
// Don't let a missing or bad date stop other things.
}
}