protected override void OnActivate()
{
RDCGroups = new ObservableCollection <RDCGroup>(_rdcGroupManager.GetGroups());
RDCGroups.Insert(0, new RDCGroup()
{
Name = "All", Id = Guid.NewGuid()
});
RDCGroups.Insert(1, new RDCGroup()
{
Name = "None", Id = Guid.Empty
});
var rdcs = _rdcInstanceManager.GetRDCs()
.OrderBy(x => _rdcGroups.FirstOrDefault(y => y.Id == x.GroupId)?.Name ?? "None");
RDCs = new ObservableCollection <RDC>(rdcs);
SelectedRDCGroup = RDCGroups.First();
_groupView = CollectionViewSource.GetDefaultView(_rdcs);
_groupView.GroupDescriptions.Add(new PropertyGroupDescription("GroupId", new GroupIdToNameConverter(_rdcGroups)));
_groupView.Filter += (item) =>
{
RDC rdc = item as RDC;
if (!_rdcGroups.Any(x => x.Id == rdc.GroupId))
{
rdc.GroupId = Guid.Empty;
}
if ((rdc.GroupId == Guid.Empty && SelectedRDCGroup.Name == "None") ||
SelectedRDCGroup.Name == "All" ||
rdc.GroupId == SelectedRDCGroup.Id)
{
return(true);
}
return(false);
};
}
