public static List <FeatureItemGroup> ConvertToGroup(this IEnumerable <FeatureItem> items)
{
var result = new List <FeatureItemGroup>();
foreach (var curItem in items)
{
var group = new FeatureItemGroup();
group.Add(curItem);
result.Add(group);
}
return(result);
}
public static List <FeatureItemGroup> GroupByFunction(this IEnumerable <FeatureItem> items, Func <FeatureItem, string> func, bool updateName = false)
{
var result = new List <FeatureItemGroup>();
var dic = items.GroupBy(m => func(m)).ToList();
foreach (var curItems in dic)
{
var group = new FeatureItemGroup();
group.AddRange(from item in curItems orderby item.Name select item);
if (updateName)
{
group.DisplayName = func(curItems.First());
}
result.Add(group);
}
return(result);
}