public MessageColumn(IContextEntry context, ColumnDefinition definition, IConfig config, IStreamParser parser,
IMessenger messenger = null, IColumnActionDispatcher actionDispatcher = null)
: base(context, definition, config, parser, messenger, actionDispatcher)
{
Title = Strings.Messages;
MessengerInstance.Register <DmMessage>(this, OnDirectMessage);
}
private void OnDispatcherChanged(IColumnActionDispatcher newDispatcher, IColumnActionDispatcher oldDispatcher)
{
if (oldDispatcher != null)
{
oldDispatcher.HeaderClicked -= Dispatcher_HeaderClicked;
}
if (newDispatcher != null)
{
newDispatcher.HeaderClicked += Dispatcher_HeaderClicked;
}
}
protected ColumnViewModelBase(IContextEntry context, ColumnDefinition definition, IConfig config,
IStreamParser parser, IMessenger messenger = null, IColumnActionDispatcher actionDispatcher = null)
: base(messenger)
{
Configuration = config;
Definition = definition;
Context = context;
Width = definition.Width;
IsLoading = true;
Items = ItemCollection = new SmartCollection <ColumnItem>();
Parser = parser;
MessengerInstance.Register <FilterUpdateMessage>(this, OnFiltersUpdated);
ColumnConfiguration = new ColumnConfigurationViewModel(definition);
ColumnConfiguration.Saved += ColumnConfiguration_Saved;
if (config.General.RealtimeStreaming)
{
Parser.StatusReceived += Parser_StatusReceived;
Parser.StatusDeleted += Parser_ItemDeleted;
Parser.DirectMessageDeleted += Parser_ItemDeleted;
Parser.DirectMessageReceived += Parser_DirectMessageReceived;
Parser.FavoriteEventReceived += Parser_FavoriteEventReceived;
}
ActionDispatcher = actionDispatcher ?? new ColumnActionDispatcher();
ActionDispatcher.HeaderClicked += ActionDispatcher_HeaderClicked;
ActionDispatcher.BottomReached += ActionDispatcher_BottomReached;
MaxIdFilterExpression = s => s.MaxID == MaxId - 1;
SinceIdFilterExpression = s => s.SinceID == SinceId;
CountExpression = s => s.Count == config.General.TweetFetchCount;
SubTitle = "@" + Context.AccountName;
}
