public CalendarEventForm()
{
InitializeComponent();
var vm = new CalendarEventFormViewModel();
this.DataContext = vm;
if (vm.CloseAction == null)
{
vm.CloseAction = new Action(() => this.Close());
}
// FillComboBox();
}
public CalendarEventForm(IViewManager viewManager, ICalendarEventService calendarEventService, IUserService userService, IProjectService projectService)//You missed IUserService, which is used in your VM
{
InitializeComponent();
CalendarEventFormViewModel vm = (CalendarEventFormViewModel)this.DataContext; // this creates an instance of the ViewModel
if (vm.CloseAction == null)
{
vm.CloseAction = new Action(() => this.Close());
}
vm.ViewManager = viewManager;
vm.CalendarEventService = calendarEventService;
vm.UserService = userService;
vm.ProjectService = projectService;
}
