public static IEnumerable<TextValue> GetAllValuesAsListDistinct(List<Metadata> metadataList)
{
List<TextValue> l = new List<TextValue>();
// gehe alle Metadaten druch
foreach (Metadata m in metadataList)
{
// gehe alle Values in Metadata durch
foreach (string s in (m.GetAllValuesAsList()))
{
//split strings to single words
Array a = s.Split(new Char[] { ' ' });
if (a.Length > 1)
{
foreach (string astring in a)
{
bool isIn = false;
// prüfe ob string schon in List
foreach (TextValue s2 in l)
{
if (astring == s2.Value) isIn = true;
}
if (isIn == false) {
//jedes wort wird eingefügt
TextValue tv = new TextValue();
tv.Name = astring;
tv.Value = astring;
l.Add(tv);
};
//kompletter string wird eingefügt
}
}
bool isInList = false;
// prüfe ob string schon in List
foreach (TextValue s2 in l)
{
if (s == s2.Value) isInList = true;
}
if (isInList == false) {
TextValue tv = new TextValue();
tv.Name = s;
tv.Value = s;
l.Add(tv);
}
}
}
return l;
}