public int Compare(Citation x, Citation y)
{
/*
* This is an example of a custom sort macro that sorts all references of type 'internet document' on top of the bibliography.
* The internet documents themselves are sorted according to a different logic than the rest of the cited documents.
* Return values:
* 0: x is considered the same as y sorting-wise, so we cannot tell a difference based on the algorithm below
* > 0 (positive): x should go after y, x is greater than y
* < 0 (negative): x should go before y, x is less than
*/
//First we make sure we are comparing BibliographyCitations only
var xBibliographyCitation = x as BibliographyCitation;
var yBibliographyCitation = y as BibliographyCitation;
if (xBibliographyCitation == null || yBibliographyCitation == null)
{
return(0);
}
var xReference = xBibliographyCitation.Reference;
var yReference = yBibliographyCitation.Reference;
if (xReference == null || yReference == null)
{
return(0);
}
var xBibliographyEntry = x.GetTextUnits().ToString();
var yBibliographyEntry = y.GetTextUnits().ToString();
if (string.IsNullOrEmpty(xBibliographyEntry) || string.IsNullOrEmpty(yBibliographyEntry))
{
return(0);
}
var xFirstLetter = xBibliographyEntry.Substring(0, 1);
var yFirstLetter = yBibliographyEntry.Substring(0, 1);
var xIsCyrillic = IsCyrillic(xFirstLetter);
var yIsCyrillic = IsCyrillic(yFirstLetter);
if ((xIsCyrillic && yIsCyrillic) || (!xIsCyrillic && !yIsCyrillic))
{
return(xBibliographyEntry.CompareTo(yBibliographyEntry));
}
else if (xIsCyrillic && !yIsCyrillic)
{
return(-1);
}
else if (!xIsCyrillic && yIsCyrillic)
{
return(1);
}
else
{
return(0);
}
}
public int Compare(Citation x, Citation y)
{
//First we make sure we are comparing BibliographyCitations only
var xBibliographyCitation = x as BibliographyCitation;
var yBibliographyCitation = y as BibliographyCitation;
if (xBibliographyCitation == null || yBibliographyCitation == null)
{
return(0);
}
var xReference = xBibliographyCitation.Reference;
var yReference = yBibliographyCitation.Reference;
if (xReference == null || yReference == null)
{
return(0);
}
var xBibliographyEntry = GetTextForSorting(x.GetTextUnits().ToString());
var yBibliographyEntry = GetTextForSorting(y.GetTextUnits().ToString());
return(xBibliographyEntry.CompareTo(yBibliographyEntry));
}
public int Compare(Citation x, Citation y)
{
//First we make sure we are comparing BibliographyCitations only
var xBibliographyCitation = x as BibliographyCitation;
var yBibliographyCitation = y as BibliographyCitation;
if (xBibliographyCitation == null || yBibliographyCitation == null)
{
return(0);
}
var xReference = xBibliographyCitation.Reference;
var yReference = yBibliographyCitation.Reference;
if (xReference == null || yReference == null)
{
return(0);
}
var xYearResolved = xReference.YearResolved;
var yYearResolved = yReference.YearResolved;
var xBibliographyEntry = x.GetTextUnits().ToString();
var yBibliographyEntry = y.GetTextUnits().ToString();
string xBibliographyEntryBeforeYear = xBibliographyEntry;
string yBibliographyEntryBeforeYear = yBibliographyEntry;
//Autor, Herausgeber oder Institution oder was auch immer im Template zu Beginn vor der Jahresangabe steht, aufsteigend
if (!string.IsNullOrEmpty(xYearResolved))
{
int xIndexOfYearResolved = xBibliographyEntry.IndexOf(xYearResolved, 0);
if (xIndexOfYearResolved > 0)
{
xBibliographyEntryBeforeYear = xBibliographyEntry.Substring(0, xIndexOfYearResolved);
}
}
if (!string.IsNullOrEmpty(yYearResolved))
{
int yIndexOfYearResolved = yBibliographyEntry.IndexOf(yYearResolved, 0);
if (yIndexOfYearResolved > 0)
{
yBibliographyEntryBeforeYear = yBibliographyEntry.Substring(0, yIndexOfYearResolved);
}
}
var alphabeticalSortResult = xBibliographyEntryBeforeYear.CompareTo(yBibliographyEntryBeforeYear);
if (alphabeticalSortResult != 0)
{
return(alphabeticalSortResult);
}
//Jahr ermittelt, absteigend
var sortDescriptors = new List <PropertySortDescriptor <Reference> >();
sortDescriptors.Add(new PropertySortDescriptor <Reference>(ReferencePropertyDescriptor.YearResolved, ListSortDirection.Descending));
var yearComparer = new CitationComparer(sortDescriptors);
var yearSortResult = yearComparer.Compare(x, y);
if (yearSortResult != 0)
{
return(yearSortResult);
}
//Titel, aufsteigend
sortDescriptors.Clear();
sortDescriptors.Add(new PropertySortDescriptor <Reference>(ReferencePropertyDescriptor.Title, ListSortDirection.Ascending));
var titleComparer = new CitationComparer(sortDescriptors);
var titleSortResult = titleComparer.Compare(x, y);
if (titleSortResult != 0)
{
return(titleSortResult);
}
//Band, absteigend
sortDescriptors.Clear();
sortDescriptors.Add(new PropertySortDescriptor <Reference>(ReferencePropertyDescriptor.Volume, ListSortDirection.Descending));
var volumeComparer = new CitationComparer(sortDescriptors);
var volumeSortResult = volumeComparer.Compare(x, y);
if (volumeSortResult != 0)
{
return(volumeSortResult);
}
//Datum des Zugriffs, absteigend
sortDescriptors.Clear();
sortDescriptors.Add(new PropertySortDescriptor <Reference>(ReferencePropertyDescriptor.AccessDate, ListSortDirection.Descending));
var accessDateComparer = new CitationComparer(sortDescriptors);
var accessDateSortResult = accessDateComparer.Compare(x, y);
return(accessDateSortResult);
}
