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path: root/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MultiComboVM.cs
blob: d15ac6e11c2747307cdd61b871e9b45c7d938079 (plain)
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.SharedUI;

namespace Tango.MachineStudio.DB.ViewModels
{
    public class MultiComboVM<T> : EntityViewModel<T>
    {
        private Action _onSelectionChanged;

        public event EventHandler SelectionChanged;

        public MultiComboVM(T entity) : base(entity)
        {

        }

        public MultiComboVM(T entity, Action onSelectionChanged) : this(entity)
        {
            _onSelectionChanged = onSelectionChanged;
        }

        private bool _isSelected;

        public bool IsSelected
        {
            get { return _isSelected; }
            set { _isSelected = value; RaisePropertyChangedAuto(); OnSelectionChanged(); }
        }

        protected virtual void OnSelectionChanged()
        {
            if (_onSelectionChanged != null)
            {
                _onSelectionChanged();
            }

            SelectionChanged?.Invoke(this, new EventArgs());
        }
    }
}
pan> _eventLogger; private Rfc2898Cryptographer cryptographer; private MachineStudioSettings _settings; private String _email; /// <summary> /// Gets or sets the email. /// </summary> [Required(ErrorMessage = "Email is required")] [EmailAddress(ErrorMessage = "Please enter a valid email")] public String Email { get { return _email; } set { _email = value; RaisePropertyChangedAuto(); } } private String _password; [Required(ErrorMessage = "Password is required")] public String Password { get { return _password; } set { _password = value; RaisePropertyChangedAuto(); } } private bool _rememberMe; /// <summary> /// Gets or sets a value indicating whether to remember the last user email and password. /// </summary> public bool RememberMe { get { return _rememberMe; } set { _rememberMe = value; RaisePropertyChangedAuto(); } } /// <summary> /// Gets or sets the login command. /// </summary> public RelayCommand LoginCommand { get; set; } /// <summary> /// Initializes a new instance of the <see cref="LoginViewVM"/> class. /// </summary> /// <param name="authenticationProvider">The authentication provider.</param> /// <param name="navigationManager">The navigation manager.</param> /// <param name="notificationProvider">The notification provider.</param> public LoginViewVM(IAuthenticationProvider authenticationProvider, INavigationManager navigationManager, INotificationProvider notificationProvider, IEventLogger eventLogger) { _settings = SettingsManager.Default.GetOrCreate<MachineStudioSettings>(); _notificationProvider = notificationProvider; _navigationManager = navigationManager; _authenticationProvider = authenticationProvider; _eventLogger = eventLogger; LoginCommand = new RelayCommand(Login); cryptographer = new Rfc2898Cryptographer(); Email = _settings.LastLoginEmail; RememberMe = _settings.RememberMe; try { Password = cryptographer.Decrypt(_settings.LastLoginPassword); } catch (Exception ex) { LogManager.Log(ex); } } /// <summary> /// Logins the requested user. /// </summary> private void Login() { if (Validate()) { try { _authenticationProvider.Login(Email, Password); _navigationManager.NavigateTo(NavigationView.MainView); _settings.LastLoginEmail = Email; _settings.RememberMe = RememberMe; _settings.LastLoginPassword = RememberMe ? cryptographer.Encrypt(Password) : null; _settings.Save(); _eventLogger.Log("User logged in"); } catch { _notificationProvider.ShowError("Invalid credentials. Please try again."); } } } } }