/// <summary>
/// Generates a sublist from the current list, using the given filter. Sublist continues to update with main list.
/// </summary>
/// <param name="filter"></param>
/// <returns></returns>
public MyObservableList <T> Sublist(IFilter <T> filter)
{
MyObservableList <T> list = new MyObservableList <T>()
{
Filter = filter,
Comparer = Comparer,
InsertAdapter = InsertAdapter
};
list.InsertSorted(this);
return(list);
}
public MySublistsToFlatHeaderedList(MyObservableList <TTopItem> source, Func <TTopItem, MyObservableList <TSubItem> > selectChildrenFunc, object topHeader)
{
if (topHeader != null)
{
_topHeader = topHeader;
Add(topHeader);
}
_selectChildrenFunc = selectChildrenFunc;
source.CollectionChanged += Source_CollectionChanged;
AddTopLevelItems(0, source);
}
private int FindStartOfSubItems(MyObservableList <TSubItem> subItemsList)
{
for (int i = GetStartIndex(); i < Count; i++)
{
var item = this[i];
// If the current item is the parent of this sublist
if (item is TTopItem && _selectChildrenFunc((TTopItem)item) == subItemsList)
{
return(i + 1);
}
}
return(-1);
}
public MyObservableOfTypeList(MyObservableList <TSource> source)
{
_filtered = source.Sublist(i => i is TFinal);
_filtered.CollectionChanged += _filtered_CollectionChanged;
}
