/// <summary>
/// 文字列取得
/// </summary>
/// <param name="index">前スペース数</param>
/// <returns>文字列</returns>
public override string ToString(int index = 0)
{
var result = new StringBuilder();
var indexSpace = string.Concat(Enumerable.Repeat(" ", index));
// キーワード
if (Members.Any())
{
result.AppendLine();
result.AppendLine($"{indexSpace}{Name}");
result.AppendLine(indexSpace + "{");
foreach (var statement in Members)
{
result.AppendLine(statement.ToString(index + 1));
}
result.AppendLine(indexSpace + "}");
}
else
{
result.Append($"{Name};");
}
return(result.ToString());
}
/// <summary>
/// Joins a player into the guild.
/// </summary>
/// <param name="player">The player to join into the guild.</param>
/// <param name="rank">Integer index of the rank to give this new member.</param>
/// <param name="initiator">The player who initiated this change (null if done by the api or some other method).</param>
public void AddMember(Player player, int rank, Player initiator = null)
{
if (player != null && !Members.Any(m => m.Key == player.Id))
{
using (var context = DbInterface.CreatePlayerContext(readOnly: false))
{
var dbPlayer = context.Players.FirstOrDefault(p => p.Id == player.Id);
if (dbPlayer != null)
{
dbPlayer.DbGuild = this;
dbPlayer.GuildRank = rank;
dbPlayer.GuildJoinDate = DateTime.UtcNow;
context.ChangeTracker.DetectChanges();
DetachGuildFromDbContext(context, this);
context.SaveChanges();
player.Guild = this;
player.GuildRank = rank;
player.GuildJoinDate = DateTime.UtcNow;
var member = new GuildMember(player.Id, player.Name, player.GuildRank, player.Level, player.ClassName, player.MapName);
Members.AddOrUpdate(player.Id, member, (key, oldValue) => member);
// Send our new guild list to everyone that's online.
UpdateMemberList();
// Send our entity data to nearby players.
PacketSender.SendEntityDataToProximity(Player.FindOnline(player.Id));
LogActivity(Id, player, initiator, GuildActivityType.Joined);
}
}
}
}
public void RemoveMember(Member member)
{
if (Members.Any(x => x.MemberId == member.Id))
{
Members.RemoveAll(x => x.MemberId == member.Id);
}
}
public void SyncMembers_AlterMember_Test()
{
//arrange
var repoMock = BuildMemberRepository();
var memberService = new MemberService(repoMock.Object, null, null, null, Mock.Of <IManagementDepartmentService>(), Mock.Of <ISecurityService>(), Mock.Of <IAppSettingHelper>());
var member = Members.First();
var role = member.RoleList.First();
var syncMember = member.Map <SyncMember>();
syncMember.RoleList.Remove(role);
syncMember.RoleList.Add(new Role()
{
Id = Guid.NewGuid(),
ManagementDepartmentId = "NewDepartment",
RoleId = 2
});
var syncMembers = new[] { syncMember }.ToJson();
var activeUserIds = Enumerable.Empty <Guid>();
//act
memberService.SyncMembers(syncMembers, activeUserIds);
//assert
Assert.NotNull(member.RoleList.FirstOrDefault(r => r.RoleId == 2));
Assert.True(member.RoleList.Any(r => r.RoleId == role.RoleId && r.IsDeleted));
Assert.True(Members.Any(r => r.IsDeleted));
}
public async Task CreateCMD(CommandContext ctx, string Name, params DiscordMember[] Members)
{
Name = Name.Replace(' ', '_');
if (ctx.Guild == null)
{
await ctx.RespondAsync("Sorry, not here!");
throw new Exception();
}
var g = Dependencies.Settings.MainGuild;
if (ctx.Guild.Id != g.Id)
{
await ctx.RespondAsync("Sorry, not here!");
throw new Exception();
}
if (!ctx.Member.Roles.Contains(Dependencies.Settings.AliveParticipantRole))
{
await ctx.RespondAsync("Sorry, Participants only!");
throw new Exception();
}
if (!Members.Any(x => x.Roles.Contains(Dependencies.Settings.AliveParticipantRole)))
{
await ctx.RespondAsync("Sorry, Participants only!");
throw new Exception();
}
var members = Members.ToList();
for (int a = 0; a < members.Count; a++)
{
for (int b = 0; b < members.Count; b++)
{
if (a != b)
{
if (members[a].Id == members[b].Id)
{
members.Remove(members[b]);
}
}
}
}
members.Remove(ctx.Member);
var newChannel = await g.CreateChannelAsync("S" + Dependencies.Settings.SeasonNumber + "_" + Name, ChannelType.Text, parent : await GetOrCreateCategory(), overwrites : GetOverwrites(members, g, ctx.Member));
var cc = new CC(ctx.Member, members, newChannel);
await newChannel.SendMessageAsync("Look, look! Over @here, a new **conspiracy channel** has been created!", embed : GetListEmbed(cc));
Dependencies.Settings.Channels.Add(cc);
}
//private HashSet<Pilot> _ClubMembers { get; }
//private HashSet<Aircraft> _ClubAircrafts { get; }
public void AddMember(Pilot member)
{
if (!Members.Any(i => i.IdNumber == member.IdNumber))
{
Members.Add(member);
}
return;
}
/// <summary>
/// Broadcasts the specified message to online members.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="ignoreIndexes">
/// A collection of player indices that specifies which players should not receive the message.
/// </param>
public void SendMessage(string message, params int[] ignoreIndexes)
{
foreach (var player in TShock.Players.Where(p =>
Members.Any(m => m.Equals(p?.User?.Name)) && !ignoreIndexes.Contains(p.Index)))
{
player.SendMessage(message, ChatColor.GetColor());
}
}
private void ProcessXmlFileContents()
{
if (Members.Any())
{
throw new InvalidOperationException(
$@"This {nameof(XmlDocumentationReader)} has already been initialized.");
}
var root = _doc.Element("doc");
if (root == null)
{
throw Errors.IncompatibleXmlDocument("doc");
}
var assembly = root.Element("assembly");
if (assembly == null)
{
throw Errors.IncompatibleXmlDocument("doc > assembly");
}
AssemblyName = assembly.Element("name")?.Value;
var membersElement = root.Element("members");
if (membersElement == null)
{
throw Errors.IncompatibleXmlDocument("doc > members");
}
var members = membersElement.Elements("member").ToList();
foreach (var member in members)
{
var @namespace = member.Attribute("name")?.Value ?? string.Empty;
var split = @namespace.Split(':');
var fieldType = split[0].GetFieldType();
if (fieldType == ReferenceType.Method)
{
continue;
}
var descendants = member.Descendants().ToList();
var dict = new Dictionary <string, string>();
foreach (var desc in descendants)
{
// Process the inner elements
dict[desc.Name.LocalName] = ResolveXmlBody(desc);
}
var model = new XmlSummaryDescriptor(split[1], fieldType, dict);
Members.Add(model);
}
Members = Members.OrderBy(x => x.FieldType).ToList();
Initialized = true;
}
protected internal async Task <ObservableCollection <ChartM.Record> > ExecutedService()
{
return(await Task.Run(async() =>
{
try
{
List <ChartM.Record> collection = new List <ChartM.Record>();
using (me = new MedicalModel(ConfigurationManager.Connect()))
{
await me.Database.Connection.OpenAsync();
List <object> services = Members.Count == 0 ? me.servicesdata.Select(s => new { s.IdTD, s.NameTD }).ToList <object>() :
me.servicesdata.Where(s => Members.Any(m => m == s.IdTD)).Select(s => new { s.IdTD, s.NameTD }).ToList <object>();
DateTime LocalStart = StartTime == null ? Correction(true, me.examinationdata.OrderBy(e => e.DateTimeEX).FirstOrDefault().DateTimeEX.Date) :
Correction(true, (DateTime)StartTime).Date;
DateTime LocalFinish = FinishTime == null ? (StartTime != null ? Correction(false, (DateTime)StartTime).Date :
Correction(false, DateTime.Now).Date) : Correction(false, (DateTime)FinishTime).Date;
FinishTime = LocalFinish;
while (LocalStart.Date < ((DateTime)FinishTime).Date)
{
LocalFinish = NextStep(LocalStart);
List <int> examinations = me.examinationdata.Where(e => e.DateTimeEX > LocalStart && e.DateTimeEX < LocalFinish).Select(e => e.ServiceIdEX).ToList();
foreach (object service in services)
{
collection.Add(new ChartM.Record()
{
Id = services.IndexOf(service),
Name = (string)service.GetType().GetProperty("NameTD").GetValue(service),
Date = LocalStart,
Value1 = examinations.Count(e => e == (int)service.GetType().GetProperty("IdTD").GetValue(service))
});
}
LocalStart = NextStep(LocalStart);
}
}
workingConn = true;
return new ObservableCollection <ChartM.Record>(collection);
}
catch (Exception ex)
{
Log.WriteException(ex);
workingConn = false;
return null;
}
}, CancellationToken.None).ContinueWith(task =>
{
if (!workingConn)
{
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Loaded, new Action(() => ConnectionMessage()));
}
return task.Result;
}));
}
public Validation CanMove(Exit exit)
{
if (Members.Any(x => x.Encumbrance > x.MaxEncumbrance))
{
return(new Validation().Fail("At least one person in your party is too heavy to move!"));
}
return(new Validation());
}
public bool Has(Aisling aisling, bool includeSelf = false)
{
if (includeSelf)
{
return(Members.Any(i => i.Serial == aisling.Serial));
}
return(MembersExcludingSelf.Any(i => i.Serial == aisling.Serial));
}
public void AddMember(
string name,
Type type)
{
if (Members.Any(member => member.Name == name)) {
throw new IllegalStateException("Member by name '" + name + "' already added");
}
Members.Add(new CodegenTypedParam(type, name));
}
public override void AddRoutesTo(RouteCollection routeCollection)
{
_resourceMapper.SetResourceAs(MappedName ?? ResourceName);
var routes = new List <Route>();
if (IncludesAction(_names.ShowName))
{
routes.Add(_resourceMapper.ShowRoute());
}
if (IncludesAction(_names.UpdateName))
{
routes.Add(_resourceMapper.UpdateRoute());
}
if (IncludesAction(_names.NewName))
{
routes.Add(_resourceMapper.NewRoute());
}
if (IncludesAction(_names.EditName))
{
routes.Add(_resourceMapper.EditRoute());
}
if (IncludesAction(_names.DestroyName))
{
routes.Add(_resourceMapper.DestroyRoute());
}
if (IncludesAction(_names.CreateName))
{
routes.Add(_resourceMapper.CreateRoute());
}
if (Members != null && Members.Any())
{
foreach (var member in Members)
{
routes.Add(_resourceMapper.MemberRoute(member.Key, member.Value));
}
}
foreach (var route in routes)
{
ConfigureRoute(route);
routeCollection.Add(route);
}
foreach (var mapping in Mappings)
{
mapping.AddRoutesTo(routeCollection);
}
}
public override bool CanInvite(Character character, out PartyJoinErrorEnum error, Character inviter = null, bool send = true)
{
if (Members.Any())
{
var lower = Members.Min(x => x.Level);
var upper = Members.Max(x => x.Level);
if (Math.Max(character.Level, upper) - Math.Min(character.Level, lower) > ArenaManager.ArenaMaxLevelDifference)
{
if (inviter != null && send)
{
// Impossible d'inviter %1 : l'écart maximal entre le plus haut et le plus bas niveau d'une équipe Kolizéum ne peut dépasser 50 niveaux.
inviter.SendInformationMessage(TextInformationTypeEnum.TEXT_INFORMATION_ERROR, 359,
character.Name);
}
error = PartyJoinErrorEnum.PARTY_JOIN_ERROR_UNMET_CRITERION;
return(false);
}
}
if (character.ArenaPenality > DateTime.Now)
{
if (inviter != null && send)
{
// %1 est interdit de Kolizéum pour un certain temps car il a abandonné un match de Kolizéum.
inviter.SendInformationMessage(TextInformationTypeEnum.TEXT_INFORMATION_ERROR, 328, character.Name);
}
error = PartyJoinErrorEnum.PARTY_JOIN_ERROR_UNMET_CRITERION;
return(false);
}
if (character.Level >= ArenaManager.ArenaMinLevel)
{
return(base.CanInvite(character, out error, inviter, send));
}
if (send)
{
if (inviter != null)
{
// %1 doit être au moins niveau 50 pour faire des combats en Kolizéum.
inviter.SendInformationMessage(TextInformationTypeEnum.TEXT_INFORMATION_ERROR, 327, character.Name);
}
else
{
// Vous devez être au moins niveau 50 pour faire des combats en Kolizéum.
character.SendInformationMessage(TextInformationTypeEnum.TEXT_INFORMATION_ERROR, 326);
}
}
error = PartyJoinErrorEnum.PARTY_JOIN_ERROR_UNMET_CRITERION;
return(false);
}
public void CreateDefaultConstructor()
{
if (Members.Any(m => m is ConstructorDeclarationSyntax))
{
return;
}
var metatype = (Metatype)Type.Resolved();
var constructor = new DefaultConstructor((ObjectType)metatype.Instance);
ChildSymbols = new SymbolSet(ChildSymbols.Values.SelectMany(s => s).Append(constructor));
}
public void AddMember(Member member)
{
if (!Members.Any(x => x.MemberId == member.Id))
{
Members.Add(new GroupCodeMember
{
Member = member,
GroupCode = this
});
}
}
public void AddMember(CustomerDTO customer)
{
if (Members.Any(x => x.Customer.GlobalId == customer.GlobalId))
{
BAMessageBox.ShowError("Error_CustomerGroupDetailsViewModel_AddMember_AlreadyInGroup".TranslateInstructor());
return;
}
var viewModel = new GroupMemberItem(customer);
Members.Add(viewModel);
ValidateMembers();
ValidateCustomers();
}
/// <summary>
/// メンバーの表示名を更新します。
/// </summary>
public void UpdateMemberDisplayName()
{
var id = UserDataModel.Instance.MemberId;
if (id == UserDataModel.DefaultMemberId || Members == null || !Members.Any())
{
MemberDisplayName = "ー";
}
else
{
MemberDisplayName = Members.Where(x => x.Id == id).Select(x => x.Name).First() ?? "ー";
}
}
public void WriteSitemapIndex(string OutputPath)
{
// Gather all the pages
List <APIPage> AllPages = new List <APIPage>(GatherPages());
// Find the shortest link path to each member
Dictionary <string, List <APIMember> > MemberIndexLinks = new Dictionary <string, List <APIMember> >();
foreach (APIMember Member in AllPages.OfType <APIMember>())
{
// Find or create the list of members for this link path
List <APIMember> Members;
if (!MemberIndexLinks.TryGetValue(Member.FullName, out Members))
{
Members = new List <APIMember>();
MemberIndexLinks.Add(Member.FullName, Members);
}
// Remove any members
Members.RemoveAll(x => x.HasParent(Member));
if (!Members.Any(x => Member.HasParent(x)))
{
Members.Add(Member);
}
}
// Create all the root pages
List <SitemapNode> RootNodes = new List <SitemapNode>();
foreach (APIPage Page in AllPages)
{
if (!(Page is APIMember) && Page.ShouldOutputPage())
{
RootNodes.Add(new SitemapNode(Page.Name, Page.SitemapLinkPath));
}
}
foreach (KeyValuePair <string, List <APIMember> > MemberIndexLink in MemberIndexLinks)
{
foreach (APIMember Member in MemberIndexLink.Value)
{
if (Member.ShouldOutputPage())
{
RootNodes.Add(new SitemapNode(MemberIndexLink.Key, Member.SitemapLinkPath));
}
}
}
// Write the index file
Sitemap.WriteIndexFile(OutputPath, RootNodes);
}
/// <summary>
/// Adds a <see cref="member"/> to the Group Members.
/// </summary>
/// <typeparam name="TCredential"></typeparam>
/// <param name="member"></param>
protected internal virtual void AddMember <TCredential>(TCredential member)
where TCredential : CredentialBase, new()
{
if (Members.Any(
x => ReferenceEquals(x.Member, member) ||
x.Member.Id == member.Id))
{
return;
}
InternalMembers.Add(new Membership {
Member = member
});
}
private void AddMember(string name, bool isLong, bool isSelected)
{
if (string.IsNullOrWhiteSpace(name))
{
return;
}
if (!Members.Any(x => x.Name.Equals(name, StringComparison.OrdinalIgnoreCase)))
{
Members.Add(new MemberViewModel(name, isSelected)
{
IsLong = isLong
});
}
}
private async Task AddMember(string name, bool isLong, bool isSelected)
{
if (string.IsNullOrWhiteSpace(name))
{
return;
}
if (!Members.Any(x => x.Name.Equals(name, StringComparison.OrdinalIgnoreCase)))
{
Members.Add(new MemberViewModel(name, isSelected)
{
IsLong = isLong
});
}
await Task.Delay(TimeSpan.FromSeconds(1));
}
public void AddMembers(IList <Guid> userIds)
{
if (Members == null || Members.Count == 0)
{
Members = userIds.Select(userId => new Member(Id, userId)).ToList();
}
else
{
foreach (var member in Members)
{
if (!Members.Any(m => m.Equals(member)))
{
Members.Add(new Member(Id, member.UserId));
}
}
}
}
/// <summary>
/// Add a new player to the party.
/// </summary>
public sealed override void MemberAdd(Player invitee, bool broadcast)
{
if (Members.Any(m => m.Id == invitee.Character.Id))
{
throw new PartyMemberException($"Can't invite {invitee.Character.Name}, {invitee.Character.Name} is already a member of the party!");
}
if (Members.Count > FullPartySize)
{
throw new PartyMemberException($"Can't invite {invitee.Character.Name}, party is full!");
}
// no leader, assign new member as leader
if (Leader == null)
{
leaderIndex = (byte)Members.Count;
}
Members.Add(new Member(invitee, (byte)Members.Count));
if (broadcast)
{
invitee.Session.Send(new ServerSocialMessage
{
Name = invitee.Character.Name,
Byte1 = 1,
SocialType = Type
});
List <Player> onlineMembers = Players;
Send(new ServerSocialAction
{
ObjectParameter1 = Leader.Id,
ObjectParameter2 = invitee.Character.Id,
PlayerParameter1 = Leader.Name,
PlayerParameter2 = invitee.Character.Name,
Byte1 = 1,
Action = 1,
Byte4 = 2
}, onlineMembers);
SendUpdate(onlineMembers);
}
invitee.SetParty(this);
}
/// <summary>
/// Verifica se l'utente appartiene alla commissione
/// </summary>
/// <param name="PersonId">Id persona da controllare</param>
/// <returns>True se l'utente fa parte della commissione, come Presidente, Segretario o Membro</returns>
public virtual bool IsInCommission(int PersonId)
{
if (President != null && President.Id == PersonId)
{
return(true);
}
if (Secretary != null && Secretary.Id == PersonId)
{
return(true);
}
if (Members != null && Members.Any(m => m.Member != null && m.Member.Id == PersonId))
{
return(true);
}
return(false);
}
public void AddMember(string _clientEmail, string _clientName)
{
if (Members.Any(c => c.Email == _clientEmail))
{
// client is already a member of this room. Not allowed to re-join.
throw new DuplicateRoomMemberException("A conta de e-mail escolhida já faz parte desta sala de chat.");
}
if (MaxUsers > 0 &&
Members.Count >= MaxUsers)
{
throw new FullChatRoomException("A sala já está lotada. Você será colocado na fila de espera.");
}
Members.Add(new ChatMember {
Name = _clientName,
Email = _clientEmail
});
}
/// <summary>
/// Update alliance with another alliance object
/// </summary>
/// <param name="obj"></param>
public void Update(IUpdatable obj)
{
if (obj is Alliance alliance)
{
if (FounderId != alliance.FounderId)
{
FounderId = alliance.FounderId;
}
if (Name != alliance.Name)
{
Name = alliance.Name;
}
if (Tag != alliance.Tag)
{
Tag = alliance.Tag;
}
//Remove members that have left
Members.RemoveAll(e => !alliance.Members.Any(a => a.Id == e.Id));
//Add new members
Members.AddRange(alliance.Members.Where(a => !Members.Any(e => e.Id == a.Id)));
}
}
/// <summary>
/// First check that:
/// 1. we don't have any members that are unreachable, or
/// 2. all unreachable members in the set have status DOWN or EXITING
/// Else we can't continue to check for convergence. When that is done
/// we check that all members with a convergence status is in the seen
/// table and has the latest vector clock version.
/// </summary>
/// <param name="exitingConfirmed">The set of nodes who have been confirmed to be exiting.</param>
/// <returns><c>true</c> if convergence has been achieved. <c>false</c> otherwise.</returns>
public bool Convergence(IImmutableSet <UniqueAddress> exitingConfirmed)
{
// If another member in the data center that is UP or LEAVING
// and has not seen this gossip or is exiting
// convergence cannot be reached
bool MemberHinderingConvergenceExists()
{
return(Members.Any(x => ConvergenceMemberStatus.Contains(x.Status) &&
!(LatestGossip.SeenByNode(x.UniqueAddress) ||
exitingConfirmed.Contains(x.UniqueAddress))));
}
// Find cluster members in the data center that are unreachable from other members of the data center
// excluding observations from members outside of the data center, that have status DOWN or is passed in as confirmed exiting.
var unreachable = DcReachabilityExcludingDownedObservers.AllUnreachableOrTerminated
.Where(node => node != SelfUniqueAddress && !exitingConfirmed.Contains(node))
.Select(x => LatestGossip.GetMember(x));
// unreachables outside of the data center or with status DOWN or EXITING does not affect convergence
var allUnreachablesCanBeIgnored =
unreachable.All(m => ConvergenceSkipUnreachableWithMemberStatus.Contains(m.Status));
return(allUnreachablesCanBeIgnored && !MemberHinderingConvergenceExists());
}
public bool ContainsSurname(string surname, bool ignoreCase) =>
ignoreCase?Members.Any(x => x.Surname.Equals(surname, StringComparison.OrdinalIgnoreCase)) :
Members.Any(x => x.Surname.Equals(surname));
public MainWindowViewModel()
{
#region Test
AddMemberName = new ReactiveProperty <string>(string.Empty);
AddMemberIsLong = new ReactiveProperty <bool>(false);
AddMemberIsSelected = new ReactiveProperty <bool>(false);
RemoveMemberName = new ReactiveProperty <string>(string.Empty);
AddMemberCommand = new AsyncReactiveCommand();
AddMemberCommand.Subscribe(_ => AddMember(AddMemberName.Value, AddMemberIsLong.Value, AddMemberIsSelected.Value));
RemoveMemberCommand = new ReactiveCommand();
RemoveMemberCommand.Subscribe(_ => RemoveMember(RemoveMemberName.Value));
ClearMemberCommand = Members.ObserveProperty(x => x.Count).Select(x => 0 < x).ToReactiveCommand();
ClearMemberCommand.Subscribe(_ => ClearMember());
#endregion
PopulateMembers();
Members
.ObserveElementProperty(x => x.IsLong)
.Where(x => x.Value)
.Subscribe(x => ShowName(x.Instance));
Members
.ObserveElementObservableProperty(x => x.IsSelected)
.Where(x => x.Value)
.Subscribe(x => ShowName(x.Instance));
// IsAllLong: Original
IsAllLong = Members
.ObserveElementProperty(x => x.IsLong)
.Select(_ => Members.All(x => x.IsLong))
.ToReactiveProperty();
// IsAllLong: Alternative
IFilteredReadOnlyObservableCollection <MemberViewModel> membersNotLong = Members
.ToFilteredReadOnlyObservableCollection(x => !x.IsLong);
IsAllLong = membersNotLong
.CollectionChangedAsObservable()
.Select(_ => Members.Any() && (0 == membersNotLong.Count))
.ToReactiveProperty();
// IsAnySelected: Original
IsAnySelected = Members
.ObserveElementObservableProperty(x => x.IsSelected)
.Select(_ => Members.Any(x => x.IsSelected.Value))
.ToReactiveProperty();
// IsAnySelected: Alternative 1
List <MemberViewModel> membersSelected = new List <MemberViewModel>();
IObservable <bool> elementPropertyChanged = Members
.ObserveElementObservableProperty(x => x.IsSelected)
.Do(x =>
{
if (!x.Value)
{
membersSelected.Remove(x.Instance);
}
else if (!membersSelected.Contains(x.Instance))
{
membersSelected.Add(x.Instance);
}
})
.Select(_ => 0 < membersSelected.Count);
IObservable <bool> collectionChanged = Members
.CollectionChangedAsObservable()
.Where(x => x.Action != NotifyCollectionChangedAction.Move)
.Do(x =>
{
switch (x.Action)
{
case NotifyCollectionChangedAction.Add:
case NotifyCollectionChangedAction.Remove:
case NotifyCollectionChangedAction.Replace:
if (x.OldItems != null)
{
foreach (var instance in x.OldItems.Cast <MemberViewModel>())
{
membersSelected.Remove(instance);
}
}
if (x.NewItems != null)
{
foreach (var instance in x.NewItems.Cast <MemberViewModel>())
{
if (membersSelected.Contains(instance))
{
continue;
}
if (instance.IsSelected.Value)
{
membersSelected.Add(instance);
}
}
}
break;
case NotifyCollectionChangedAction.Reset:
membersSelected.Clear();
break;
}
})
.Select(_ => 0 < membersSelected.Count);
IsAnySelected = Observable.Merge(elementPropertyChanged, collectionChanged)
.ToReactiveProperty();
// IsAnySelected: Alternative 2
IsAnySelected = Members
.ObserveElementBooleanObservableProperty(x => x.IsSelected)
.Select(x => 0 < x.Count)
.ToReactiveProperty();
// IsAnySelected: Alternative 3
IsAnySelected = Members
.ObserveElementFilteredObservableProperty(x => x.IsSelected, x => x)
.Select(x => 0 < x.Count)
.ToReactiveProperty();
}