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(); } }