public TimeSpan GetUTCOffsetFromLocalTime(DateTimeOffset localTime)
{
if (TimeChanges == null || (TimeChanges != null && TimeChanges.Count() == 0))
{
throw new MissingTimeChangesException("IncludeTimeChanges either set to false or no time changes for this location");
}
var firstNewLocalTime = TimeChanges.FirstOrDefault().NewLocalTime.Year;
if (localTime.Year != firstNewLocalTime)
{
throw new QueriedDateOutOfRangeException("The year specified in localTime is outside the year available for this location");
}
TimeChange change;
if (TimeChanges.Count() == 1)
{
change = TimeChanges.SingleOrDefault();
}
else
{
change = GetTimeChangeForLocalTime(TimeChanges.ToList(), localTime);
}
TimeSpan span;
if (localTime.ToMinuteCompare(change.OldLocalTime.DateTime) < 0)
{
span = change.OldLocalTime.DateTime - change.UtcTime.DateTime;
}
else
{
span = TimeSpan.FromSeconds(change.NewTotalOffset);
}
return(span);
}
private void AttributesChanged(AttributesMusicXML attributes, int cursorPosition, string measureNumber, bool firstMeasure = false)
{
ClefChanges clefs = new ClefChanges();
KeyChanges keys = new KeyChanges();
TimeChanges times = new TimeChanges();
//! search for clefs
if (attributes.Clef.Count == 0 && firstMeasure)
{
for (var i = 1; i <= _numberOfStaves; i++)
{
clefs.Add(i.ToString(), cursorPosition, new ClefMusicXML()
{
Sign = ClefSignMusicXML.G, Line = 2.ToString()
});
}
}
else
{
for (var i = 0; i < attributes.Clef.Count; i++)
{
clefs.Add(attributes.Clef[i].Number, cursorPosition, attributes.Clef[i]);
}
}
//! search for key signatures
if (attributes.Key.Count == 0 && firstMeasure)
{
for (int i = 1; i <= _numberOfStaves; i++)
{
keys.Add(i.ToString(), cursorPosition,
new KeyMusicXML {
Items = new object[] { 0.ToString() }, ItemsElementName = new[] { KeyChoiceTypes.fifths }
});
}
}
else
{
for (int i = 0; i < attributes.Key.Count; i++)
{
keys.Add(attributes.Key[i].Number, cursorPosition, attributes.Key[i]);
}
}
//! search for time signatures
if (attributes.Time.Count == 0 && firstMeasure)
{
for (int i = 1; i <= _numberOfStaves; i++)
{
times.Add(i.ToString(), cursorPosition,
new TimeMusicXML
{
Items = new object[] { "4", "4" },
ItemsElementName = new[] { TimeChoiceTypeMusicXML.beats, TimeChoiceTypeMusicXML.beattype }
});
}
}
else
{
for (int i = 0; i < attributes.Time.Count; i++)
{
times.Add(attributes.Time[i].Number, cursorPosition, attributes.Time[i]);
}
}
if (clefs.AttributeChanges.Count != 0)
{
_clefChanges.Add(measureNumber, clefs);
}
if (keys.AttributeChanges.Count != 0)
{
_keyChanges.Add(measureNumber, keys);
}
if (times.AttributeChanges.Count != 0)
{
_timeChanges.Add(measureNumber, times);
}
}
public Model(string id, TimeChanges timeChanges)
{
TimeChanges = timeChanges;
Id = id;
}