/// <summary>
/// Stores references to dependencies and listens for incoming messages.
/// </summary>
/// <param name="comm">The mediator which allows communication between view models.</param>
/// <param name="svc">The bug tracker web service.</param>
/// <param name="activeProj"></param>
public CommandPanelViewModel(IMessenger comm, ITrackerService svc, ProjectViewModel activeProj)
{
if (comm == null)
{
throw new ArgumentNullException("The messenger cannot be null.");
}
if (svc == null)
{
throw new ArgumentNullException("Web service cannot be null.");
}
_Messenger = comm;
_Service = svc;
if (!IsProjectNull(activeProj))
{
_ActiveProject = activeProj;
}
ListenForMessages();
}
/// <summary>
/// Stores references to dependencies and sets up a message listener.
/// </summary>
/// <param name="comm">The communication channel with other view models.</param>
/// <param name="svc">The bug tracker web service.</param>
/// <param name="activeProj">The currently active project.</param>
public BugPanelViewModel(IMessenger comm, ITrackerService svc, ProjectViewModel activeProj)
{
if (comm == null)
{
throw new ArgumentNullException("The messenger cannot be null.");
}
if (activeProj == null)
{
throw new ArgumentNullException("The active project cannot be null.");
}
if (svc == null)
{
throw new ArgumentNullException("The web service cannot be null.");
}
_Messenger = comm;
_Service = svc;
_ActiveProject = activeProj;
ListenForMessages();
}
private bool ActiveProjectUpdated(ProjectViewModel project)
{
return(SelectedActiveProject.Id == project.Id && ProjectComboBox.Count > 1);
}
/// <summary>
/// Subscribes to incoming messages concerned with data in this object.
/// </summary>
private void ListenForMessages()
{
_Messenger.Register <BugViewModel>(Messages.SelectedBugChanged, p => _SelectedBug = p);
_Messenger.Register <ProjectViewModel>(Messages.ActiveProjectChanged, p => _ActiveProject = p);
_Messenger.Register <bool>(Messages.BugTableDisplaying, p => _IsBugTableDisplaying = p);
}
