Example #1
0
        public SampleDataProvider()
        {
            InitializeComponent();
            var objectDataProv = FindResource("src") as DataSourceProvider;

            myResources = objectDataProv.Data as PeopleSource;
        }
Example #2
0
 private void Delete()
 {
     if (PeopleSource.SelectedIndex >= 0)
     {
         if (MessageBox.Show($"Delete {PeopleSource.SelectedItem.Person.FirstName}?", "Question", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
         {
             PeopleSource.RemoveAt(PeopleSource.SelectedIndex);
         }
     }
 }
Example #3
0
        public void TestSource()
        {
            IPerson addedPerson;

            using (var source = new PeopleSource()) {
                addedPerson = source.Add("Test two");
            }

            using (var source = new PeopleSource())
            {
                var foundPerson = source.Query.FirstOrDefault(p => p.PersonId == addedPerson.PersonId);
                Assert.AreEqual("Test two", foundPerson.Name, "Person not found via query");

                source.Delete(foundPerson.PersonId);
            }
        }
Example #4
0
        /// <summary>
        /// Creates new instance of TreeViewViewModel class
        /// </summary>
        public TreeViewViewModel()
        {
            // instantiate data source
            mSource = new PeopleSource();

            // instantiate command
            GroupingSelectionCommand = new RelayCommand <GroupingSelection>(selectedGroup =>
            {
                // save selected grouping mode
                mGroupingType = selectedGroup;

                // inform subscribers about the DataSource property change
                if (PropertyChanged != null)
                {
                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("DataSource"));
                }
            });
        }
Example #5
0
        private void Load()
        {
            // for demo, in real app use a data service for example
            var people = new InitItemCollection <PersonViewModel>();

            for (int i = 0; i < 3; i++)
            {
                var viewModel = this.PeopleSource.CreateNew();
                var person    = new PersonModel
                {
                    Id        = i + 1,
                    FirstName = $"First.{i}",
                    LastName  = $"Last.{i}"
                };
                people.Add(viewModel, person);
            }
            PeopleSource.Load(people);
        }