public static IEnumerable <DataClassGroups> GetArtistGroup(ObservableCollection <DataClassArtist> _dataclass)
{
ObservableCollection <string> str = new ObservableCollection <string>();
ObservableCollection <DataClassGroups> group_DCG = new ObservableCollection <DataClassGroups>();
//Period
foreach (DataClassArtist data in _dataclass)
{
if (!str.Contains(data.Artist))
{
str.Add(data.Artist);
}
}
foreach (string data in str)
{
var matches = (IEnumerable <DataClassArtist>)_dataclass.Where((group) => group.Artist.Equals(data));
DataClassGroups DCG = new DataClassGroups(matches.First().Artist);
foreach (DataClassArtist match in matches)
{
DataClassArtist new_DCG = new DataClassArtist(match.UniqueId, match.Artist, match.Period, match.Title, match.ImagePath, match.ThreeDPath, match.Description, match.Content);
DCG.Items.Add(new_DCG);
}
group_DCG.Add(DCG);
}
return(group_DCG);
}
public static IEnumerable <DataClassGroups> GetSculptureGroup(ObservableCollection <DataClassArtist> _dataclass)
{
ObservableCollection <DataClassGroups> group_DCG = new ObservableCollection <DataClassGroups>();
//Period
var matches = (IEnumerable <DataClassArtist>)_dataclass.Where((group) => group.Content.Equals("Sculpture"));
DataClassGroups DCG = new DataClassGroups("Sculpture");
foreach (DataClassArtist match in matches)
{
DataClassArtist new_DCG = new DataClassArtist(match.UniqueId, match.Artist, match.Period, match.Title, match.ImagePath, match.ThreeDPath, match.Description, match.Content);
DCG.Items.Add(new_DCG);
}
group_DCG.Add(DCG);
return(group_DCG);
}