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annotate SilverlightValidation/SilverlightValidation/ViewModels/UserListViewModel.cs @ 60:fc62c971a117

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author Steven Hollidge <stevenhollidge@hotmail.com>
date Sat, 21 Apr 2012 21:19:39 +0100
parents 3591c26bd63e
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1 using System.Collections.Generic;
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2 using System.Collections.ObjectModel;
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3 using System.Windows.Input;
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4 using SilverlightValidation.Commands;
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5 using SilverlightValidation.Models;
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6 using SilverlightValidation.Validators;
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7 using SilverlightValidation.Views;
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8 using GalaSoft.MvvmLight.Messaging;
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9 using SilverlightValidation.Messages;
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11 namespace SilverlightValidation.ViewModels
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12 {
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13 public class UserListViewModel
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14 {
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15 UserView window;
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17 public UserListViewModel(IList<UserModel> models, UserModelValidator validator)
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18 {
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19 Data = new ObservableCollection<UserViewModel>();
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21 foreach (var model in models)
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22 Data.Add(new UserViewModel(model, validator));
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24 AddCommand = new RelayCommand(AddCommandExecute);
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25 DeleteCommand = new RelayCommand(DeleteCommandExecute);
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27 Messenger.Default.Register<UserViewResponseMessage>(this, UserViewResponseMessageReceived);
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28 }
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29
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30 private void UserViewResponseMessageReceived(UserViewResponseMessage userViewResponseMessage)
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31 {
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32 if (userViewResponseMessage.UserViewModel != null)
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33 Data.Add(userViewResponseMessage.UserViewModel);
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34 window.Close();
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35 }
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37 #region Properties
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39 public ObservableCollection<UserViewModel> Data { get; set; }
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41 public UserViewModel SelectedItem { get; set; }
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43 #endregion
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45 #region Commands
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47 public ICommand AddCommand { get; set; }
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48 public ICommand DeleteCommand { get; set; }
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50 private void AddCommandExecute(object obj)
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51 {
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52 window = new UserView();
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53 window.Show();
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54 }
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56 private void DeleteCommandExecute(object obj)
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57 {
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58 if (SelectedItem!=null)
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59 Data.Remove(SelectedItem);
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60 }
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62 #endregion
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63 }
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64 }