private bool IsLastMessageOld(IContribution newContribution)
{
const int TimeThresholdInSeconds = 10;
TimeSpan duration = newContribution.ContributionTimeStamp - lastMessageSentDate;
return(duration.TotalSeconds > TimeThresholdInSeconds);
}
SignListViewModel signListViewModel; //签到信息视图模型
public SignController(ISignInfo signInfo, IGameMember gameMember, IContribution contribution, IMemberGroup memberGroup)
{
EFSignInfo = signInfo;
EFGameMember = gameMember;
EFContribution = contribution;
EFMemberGroup = memberGroup;
}
private Run FormatUser(IContribution contribution)
{
return(new Run(userRepository.FindEntityById(contribution.ContributorUserId).Username)
{
FontWeight = FontWeights.Bold
});
}
MemberGroupListViewModel MemberGroupListViewModel; //社团分组表视图
public MemberGroupController(IMemberGroup memberGroup, IGameMember gameMember, ISignInfo signInfo, IContribution contribution)
{
EFMemberGroup = memberGroup;
EFGameMember = gameMember;
EFSignInfo = signInfo;
EFContribution = contribution;
}
public void NewContributionGetsAssignedId()
{
HandleMessage(contributionRequest);
Conversation contributionConversation = ConversationRepository.FindEntityById(contributionRequest.Contribution.ConversationId);
IContribution lastContributionAdded = contributionConversation.LastContribution;
Assert.IsTrue(lastContributionAdded.Id != 0);
}
public void AddsNewContributionToConversation()
{
HandleMessage(contributionRequest);
Conversation contributionConversation = ConversationRepository.FindEntityById(contributionRequest.Contribution.ConversationId);
IContribution lastContributionAdded = contributionConversation.LastContribution;
Assert.IsTrue(lastContributionAdded.ContributorUserId.Equals(contributionRequest.Contribution.ContributorUserId));
}
/// <summary>
/// Adds a contribution to a current conversation in the repository.
/// </summary>
/// <param name="contribution"></param>
public void AddContributionToConversation(IContribution contribution)
{
Conversation conversation = FindEntityById(contribution.ConversationId);
Conversation previousConversation = conversation.CreateLightweightCopy();
conversation.AddContribution(contribution);
OnEntityUpdated(conversation, previousConversation);
}
private static Run FormatTimeStamp(IContribution contribution)
{
return(new Run(contribution.ContributionTimeStamp.ToString("HH:mm:ss dd/MM/yyyy", new CultureInfo("en-GB")))
{
FontSize = 10,
FontStyle = FontStyles.Italic,
Foreground = Brushes.DarkGray
});
}
private void OnContributionAdded(IContribution contribution)
{
var contributionNotification = new EntityNotification <IContribution>(contribution, NotificationType.Create);
List <Participation> participationsByConversationId = participationRepository.GetParticipationsByConversationId(contribution.ConversationId);
IEnumerable <User> participantUsers = participationsByConversationId.Select(participant => userRepository.FindEntityById(participant.UserId));
IEnumerable <int> connectedUserIds = participantUsers.Where(user => user.ConnectionStatus.UserConnectionStatus == ConnectionStatus.Status.Connected).Select(user => user.Id);
ClientManager.SendMessageToClients(contributionNotification, connectedUserIds);
}
/// <summary>
/// Formats a contribution to be viewable on the screen. To be used with a <see cref="FlowDocument" />.
/// </summary>
/// <param name="contribution">The <see cref="TextContribution" /> to format.</param>
/// <returns>A <see cref="Paragraph" /> that is added to a <see cref="FlowDocument" /> to be sent to a view Control.</returns>
public Paragraph FormatContribution(IContribution contribution)
{
Paragraph paragraph = FormatParagraph(contribution);
Run user = FormatUser(contribution);
// Here will decide whether the contribution is text or image
var textContribution = contribution as TextContribution;
Run message = null;
InlineUIContainer test = null;
if (textContribution != null)
{
message = FormatMessageBody(textContribution);
}
else
{
test = FormatMessageBody((ImageContribution)contribution);
}
Run timeStamp = FormatTimeStamp(contribution);
if (!IsSameSenderAsLastContribution(contribution.ContributorUserId))
{
paragraph.Inlines.Add(user);
paragraph.Inlines.Add(new LineBreak());
}
if (message != null)
{
paragraph.Inlines.Add(message);
}
if (test != null)
{
paragraph.Inlines.Add(test);
}
if (IsLastMessageOld(contribution))
{
paragraph.Inlines.Add(new LineBreak());
paragraph.Inlines.Add(timeStamp);
}
lastUserId = contribution.ContributorUserId;
lastMessageSentDate = contribution.ContributionTimeStamp;
return(paragraph);
}
private void OnContributionAdded(IContribution contribution)
{
if (contribution.ConversationId == groupChat.Conversation.Id)
{
Application.Current.Dispatcher.Invoke(() =>
{
FlowDocument messages = GroupChat.Messages;
messages.Blocks.Add(contributionMessageFormatter.FormatContribution(contribution));
GroupChat.Messages = messages;
});
if (groupChat.Conversation.LastContribution.ContributorUserId != clientService.ClientUserId)
{
audioPlayer.Play(Resources.Chat_Notification_Sound);
}
}
}
protected override void HandleMessage(ContributionRequest message)
{
var conversationRepository = (ConversationRepository)ServiceRegistry.GetService <RepositoryManager>().GetRepository <Conversation>();
var entityIdAllocatorFactory = ServiceRegistry.GetService <EntityIdAllocatorFactory>();
IContribution newContribution;
IContribution contribution = message.Contribution;
switch (contribution.ContributionType)
{
case ContributionType.Text:
newContribution = new TextContribution(entityIdAllocatorFactory.AllocateEntityId <IContribution>(), (TextContribution)contribution);
conversationRepository.AddContributionToConversation(newContribution);
break;
case ContributionType.Image:
newContribution = new ImageContribution(entityIdAllocatorFactory.AllocateEntityId <IContribution>(), (ImageContribution)contribution);
conversationRepository.AddContributionToConversation(newContribution);
break;
}
}
private Paragraph FormatParagraph(IContribution contribution)
{
TextAlignment alignment = IsContributor(contribution.ContributorUserId) ? TextAlignment.Right : TextAlignment.Left;
Brush brush = IsContributor(contribution.ContributorUserId) ? senderBackground : receiverBackground;
var marginSpacing = 50;
var messageSpacing = 2;
if (!IsSameSenderAsLastContribution(contribution.ContributorUserId))
{
messageSpacing = 20;
}
Thickness messageMargin = IsContributor(contribution.ContributorUserId)
? new Thickness(marginSpacing, messageSpacing, 0, 0)
: new Thickness(0, messageSpacing, marginSpacing, 0);
return(new Paragraph
{
TextAlignment = alignment,
Background = brush,
Margin = messageMargin
});
}
public ContributionRequest(IContribution contribution)
{
Contribution = contribution;
}
/// <summary>
/// Adds an <see cref="IContribution" /> entity to this conversation.
/// The contribution's conversation Id must match this conversation's Id.
/// </summary>
public void AddContribution(IContribution newContribution)
{
contributionsIndexedByContributionId.Add(newContribution.Id, newContribution);
}
private void OnContributionAdded(IContribution contribution)
{
Conversation conversation = conversationRepository.FindEntityById(contribution.ConversationId);
ConversationWindowManager.CreateConversationWindow(ServiceRegistry, conversation);
}
