ViewModels/ContactDialogViewModel.cs - main - anna_grinchenko/ReactiveUISample

ViewModels/ContactDialogViewModel.cs

45 строк1 KB

GrinchenkoAnna

Добавлен вызов диалогового окна редактирования по двойному клику на контакте (Interaction)

26 июн 2026, 15:35

26 июн 2026, 15:35e773718

using ReactiveUI;
using ReactiveUI.SourceGenerators;

namespace ReactiveUISample.ViewModels
{
    public partial class ContactDialogViewModel : ReactiveObject
    {
        [Reactive] private string _name;
        [Reactive] private string _email;
        [Reactive] private bool _isNew;

        public ReactiveCommand<System.Reactive.Unit, ContactDialogResultDto> SaveCommand { get; }
        public ReactiveCommand<System.Reactive.Unit, System.Reactive.Unit> CancelCommand { get; }

        public ContactDialogViewModel()
        {
            var canSave = this.WhenAnyValue(x => x.Name, x => x.Email,
                (name, email) => !string.IsNullOrWhiteSpace(name)
                && !string.IsNullOrWhiteSpace(email));
            SaveCommand = ReactiveCommand.Create(
                () => new ContactDialogResultDto
                {
                    Name = Name, 
                    Email = Email, 
                    IsNew = IsNew
                }, canSave);

            CancelCommand = ReactiveCommand.Create(() => { });
        }

        public void LoadFromContact(ContactViewModel contactVM)
        {
            Name = contactVM.Name;
            Email = contactVM.Email;
            IsNew = contactVM.IsNew;
        }
    }

    public class ContactDialogResultDto
    {
        public string Name { get; set; } = string.Empty;
        public string Email { get; set; } = string.Empty;
        public bool IsNew { get; set; }
    }
}