internal void UpdateGroups(RawAirForceGroup[] rpGroups)
{
if (Table == null)
{
Table = new IDTable <AirForceGroup>();
}
if (Table.UpdateRawData(rpGroups, r => new AirForceGroup(r), (rpData, rpRawData) => rpData.Update(rpRawData)))
{
OnPropertyChanged(nameof(Table));
}
}
internal void UpdateGroups(RawAirForceGroup[] rpGroups)
{
if (rpGroups == null)
{
return;
}
HashSet <int> rRemovedIDs = null;
if (Table.Count > 0)
{
rRemovedIDs = new HashSet <int>(Table.Keys);
}
var rUpdate = false;
var rAreas = rpGroups.GroupBy(r => r.AreaID);
foreach (var rArea in rAreas)
{
var rAreaID = rArea.Key;
IDTable <AirForceGroup> rGroups;
if (!Table.TryGetValue(rAreaID, out rGroups))
{
Table.Add(rAreaID, rGroups = new IDTable <AirForceGroup>());
}
rUpdate |= rGroups.UpdateRawData(rArea, r => new AirForceGroup(r), (rpData, rpRawData) => rpData.Update(rpRawData));
if (rRemovedIDs != null)
{
rRemovedIDs.Remove(rAreaID);
}
}
if (rRemovedIDs != null)
{
foreach (var rID in rRemovedIDs)
{
Table.Remove(rID);
rUpdate = true;
}
}
if (rUpdate)
{
OnPropertyChanged(nameof(AllGroups));
}
}
public static IDTable <T> ToIDTable <T>(this IEnumerable <T> rpSource) where T : IID
{
if (rpSource == null)
{
throw new ArgumentNullException(nameof(rpSource));
}
var rResult = new IDTable <T>();
foreach (var rItem in rpSource)
{
rResult.Add(rItem);
}
return(rResult);
}