public AppController(IDataContext dataContext, IMessageService messageService)
{
DataContext = dataContext ??
throw new ArgumentNullException(nameof(dataContext));
MessageService = messageService ??
throw new ArgumentNullException(nameof(messageService));
var vm = new MainViewModel(this);
_mainfrom = new Mainfrom_MedicalRecord(vm);
}
public void ShowMainfrom()
{
var vm = new MainViewModel(this);
var from = new Mainfrom_MedicalRecord(vm);
//from.Owner = _mainfrom;
//from.ShowDialog();
if (from == null || from.IsDisposed)
{
from.Show();
}
}