private void UpdateUnreadMessageCount()
{
int hasNotBeenSeenCount = _messages.OfType <IHasBeenSeen>().Count(x => !x.HasBeenSeen);
UnreadMessageCount = _messages.OfType <ICanHaveUnreadMessages>().Sum(x => x.UnreadMessageCount) +
hasNotBeenSeenCount;
}
private void Initialize()
{
if (_projectPropertyNames == null)
{
return;
}
var dataGrid = AssociatedObject;
if (dataGrid == null)
{
return;
}
dataGrid.Columns.AddRange(_projectPropertyNames.OfType <ProjectPropertyName>().Select(CreateColumn));
dataGrid.ColumnDisplayIndexChanged += (_, __) => _displayIndexChangedThrottle.Tick();
}