internal void ReportGroupsUpdated(IList <IGroup> updatedGroups)
{
var args = new GroupsChangedArgs();
args.Updated.AddRange(updatedGroups);
this.FireGroupsChanged(args);
}
internal void EndDelayedUpdate()
{
this.FireGroupsChangedEvent(this.groups);
this.groups = null;
this.FireFavoritesChangedEvent(this.favorites);
this.favorites = null;
}
internal void ReportGroupsDeleted(List <IGroup> deletedGroups)
{
var args = new GroupsChangedArgs();
args.Removed.AddRange(deletedGroups);
this.FireGroupsChanged(args);
}
internal void ReportGroupsAdded(List <IGroup> addedGroups)
{
var args = new GroupsChangedArgs();
args.Added.AddRange(addedGroups);
this.FireGroupsChanged(args);
}
internal void StartDelayedUpdate()
{
if (this.DelayedUpdate)
{
return;
}
this.groups = new GroupsChangedArgs();
this.favorites = new FavoritesChangedEventArgs();
}
private void FireGroupsChanged(GroupsChangedArgs args)
{
if (args.IsEmpty)
{
return;
}
this.DeliverGroupsChanges(args);
}
internal void AddFrom(GroupsChangedArgs source)
{
var toAdd = ListsHelper.GetMissingSourcesInTarget(source.Added, this.Added);
this.Added.AddRange(toAdd);
var toUpdate = ListsHelper.GetMissingSourcesInTarget(source.Updated, this.Updated);
this.Updated.AddRange(toUpdate);
var toRemove = ListsHelper.GetMissingSourcesInTarget(source.Removed, this.Removed);
this.Removed.AddRange(toRemove);
}
private void Dispatcher_GroupsChanged(GroupsChangedArgs args)
{
if (args.Added.Count == 1)
this.AddedReported++;
if (args.Removed.Count == 1)
this.RemovedReported++;
if (args.Updated.Count == 1)
this.UpdateReported++;
}
private void DeliverGroupsChanges(GroupsChangedArgs args)
{
if (this.DelayedUpdate)
{
this.groups.AddFrom(args);
}
else
{
this.FireGroupsChangedEvent(args);
}
}
private void FireGroupsChangedEvent(GroupsChangedArgs args)
{
// prevent persistence dummy call without start update
if (args == null)
{
return;
}
Debug.WriteLine(args.ToString());
this.GroupsChanged?.Invoke(args);
}
internal void AddFrom(GroupsChangedArgs source)
{
var toAdd = ListsHelper.GetMissingSourcesInTarget(source.Added, this.Added);
this.Added.AddRange(toAdd);
var toUpdate = ListsHelper.GetMissingSourcesInTarget(source.Updated, this.Updated);
this.Updated.AddRange(toUpdate);
var toRemove = ListsHelper.GetMissingSourcesInTarget(source.Removed, this.Removed);
this.Removed.AddRange(toRemove);
}
internal void ReportGroupsRecreated(List <IGroup> addedGroups, List <IGroup> deletedGroups)
{
var args = new GroupsChangedArgs(addedGroups, deletedGroups);
this.FireGroupsChanged(args);
}
private void DispatcherGroupsChanged(GroupsChangedArgs args)
{
if (args.Added.Count == 1)
this.addedCount++;
if (args.Updated.Count == 1)
this.updatedCount++;
if (args.Removed.Count == 1)
this.deletedCount++;
}
private void OnGroupsCollectionChanged(GroupsChangedArgs args)
{
if (IsOrphan)
{
this.UnregisterEvents();
}
else
{
var levelParams = new GroupsLevelUpdate(this.RootNodes, args);
levelParams.Run();
}
}
private void DispatcherOnGroupsChanged(GroupsChangedArgs args)
{
if (args.Added.Count == 1)
this.addedGroupId = ((Group)args.Added[0]).Id;
if (args.Removed.Count == 1)
this.deletedGroupId = ((Group)args.Removed[0]).Id;
if (args.Updated.Count == 1)
this.updatedGroupId = ((Group)args.Updated[0]).Id;
}
