public TabViewModel(Tab model, InteractionMessenger mainWindowViewModelMessenger)
{
this.model = model;
this.Messenger = mainWindowViewModelMessenger;
ViewModelHelper.BindNotifyChanged(model, this, (sender, e) =>
{
switch (e.PropertyName)
{
case "Name":
case "IsRefreshing":
this.RaisePropertyChanged(e.PropertyName);
break;
case "LastErrorMessage":
this.RaisePropertyChanged(e.PropertyName);
this.RaisePropertyChanged(() => this.LastErrorMessageIsNotEmpty);
break;
}
});
var source = new CollectionViewSource();
source.Source = ViewModelHelper.CreateReadOnlyDispatcherCollection(
model.Items,
(ITimelineItem item) =>
{
var re = new TimelineItemViewModel(item);
ViewModelHelper.BindNotifyChanged(re, this, (sender, e) =>
{
if (e.PropertyName == "IsSelected")
{
var vm = (TimelineItemViewModel)sender;
if (vm.IsSelected)
this.SelectedItems.Add(vm);
else
this.SelectedItems.Remove(vm);
}
});
return re;
},
DispatcherHelper.UIDispatcher
);
source.SortDescriptions.Clear();
source.SortDescriptions.Add(new SortDescription("CreatedAt", ListSortDirection.Descending));
source.SortDescriptions.Add(new SortDescription("Id", ListSortDirection.Descending));
this.Items = source.View;
this.SelectedItems = new ObservableCollection<TimelineItemViewModel>();
}
public void AddTab(TabSetting setting, int index)
{
var tab = new Tab(setting);
this.Tabs.Insert(index, tab);
}
private TabViewModel CreateTabViewModel(Tab model)
{
var re = new TabViewModel(model, this.Messenger);
ViewModelHelper.BindNotifyCollectionChanged(re.SelectedItems, this, (sender, e) =>
{
this.ReplyCommand.RaiseCanExecuteChanged();
});
return re;
}
