Ejemplo n.º 1
0
        public MainPage()
        {
            this.InitializeComponent();

            var textChanges = Observable.FromEventPattern<TextChangedEventArgs>(this.TextInputBox, "TextChanged").Select(e => ((TextBox)e.Sender).Text).Throttle(new TimeSpan(0, 0, 1));
            textChanges.ObserveOn(this).Subscribe(lookup =>
            {
                Suggestions suggestions = new Suggestions();
                SuggestionsList.Items.Clear();
                foreach (var suggestion in suggestions.FindSuggestions(lookup))
                {
                    SuggestionsList.Items.Add(suggestion);
                }
            });

        }
        public MainPage()
        {
            this.InitializeComponent();

            var textChanges = Observable.FromEventPattern <TextChangedEventArgs>(this.TextInputBox, "TextChanged").Select(e => ((TextBox)e.Sender).Text).Throttle(new TimeSpan(0, 0, 1));

            textChanges.ObserveOn(this).Subscribe(lookup =>
            {
                Suggestions suggestions = new Suggestions();
                SuggestionsList.Items.Clear();
                foreach (var suggestion in suggestions.FindSuggestions(lookup))
                {
                    SuggestionsList.Items.Add(suggestion);
                }
            });
        }
Ejemplo n.º 3
0
        public Form1()
        {
            InitializeComponent();


            var textChange = Observable.FromEventPattern<EventArgs>
                (this.textBox1, "TextChanged").
                Select(evt=>((TextBox)evt.Sender).Text).
                Where(s=>s.Length >= 3)
                .DistinctUntilChanged();

            textChange.Subscribe(input => 
            {
                Suggestions suggs = new Suggestions();
                this.listBox1.Items.Clear();
                foreach (var suggestion in suggs.FindSuggestions(input))
                {
                    listBox1.Items.Add(suggestion);
                }
            });
        }