/// <summary>
/// Extension method, search for layout elements inside Part object and convers them to list of pages
/// </summary>
/// <param name="part"></param>
/// <returns>Collection of Pages(Collections of system(first measure number, last measure number)</returns>
public static List <List <Tuple <string, string> > > TryGetLinesPerPage(this ScorePartwisePartMusicXML part)
{
List <Tuple <string, string> > measuresPerLine = new List <Tuple <string, string> >();
int pagesCount = part.TryGetNumberOfPages();
List <List <Tuple <string, string> > > linesPerPage = new List <List <Tuple <string, string> > >();
string fistNumber = "";
string lastNumber = "";
foreach (var measure in part.Measure)
{
var print = measure.Items.OfType <PrintMusicXML>().FirstOrDefault();
if (print != null)
{
if (print.NewSystemSpecified)
{
if (print.NewSystem == Model.Helpers.SimpleTypes.YesNoMusicXML.yes)
{
lastNumber = part.Measure[part.Measure.IndexOf(measure) - 1].Number;
Tuple <string, string> t = new Tuple <string, string>(fistNumber, lastNumber);
if (part.Measure.IndexOf(measure) != 0)
{
measuresPerLine.Add(t);
}
fistNumber = measure.Number;
}
}
if (print.NewPageSpecified)
{
if (print.NewPage == Model.Helpers.SimpleTypes.YesNoMusicXML.yes)
{
lastNumber = part.Measure[part.Measure.IndexOf(measure) - 1].Number;
Tuple <string, string> t = new Tuple <string, string>(fistNumber, lastNumber);
measuresPerLine.Add(t);
linesPerPage.Add(new List <Tuple <string, string> >(measuresPerLine));
measuresPerLine.Clear();
fistNumber = measure.Number;
}
}
if (part.Measure.IndexOf(measure) == 0)
{
fistNumber = measure.Number;
}
if (part.Measure.IndexOf(measure) == part.Measure.Count - 1)
{
lastNumber = measure.Number;
Tuple <string, string> t = new Tuple <string, string>(fistNumber, lastNumber);
measuresPerLine.Add(t);
if (measuresPerLine.Count != 0)
{
linesPerPage.Add(new List <Tuple <string, string> >(measuresPerLine));
}
}
}
else
{
if (part.Measure.IndexOf(measure) == 0)
{
fistNumber = measure.Number;
}
if (part.Measure.IndexOf(measure) == part.Measure.Count - 1)
{
lastNumber = measure.Number;
Tuple <string, string> t = new Tuple <string, string>(fistNumber, lastNumber);
measuresPerLine.Add(t);
if (measuresPerLine.Count != 0)
{
linesPerPage.Add(new List <Tuple <string, string> >(measuresPerLine));
}
}
lastNumber = measure.Number;
}
}
return(linesPerPage);
}
