Add Scenario to UI Catalog for ListView and ComboBox

UICatalog/Scenarios/ListsAndCombos.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using Terminal.Gui;
+using NStack;
+
+namespace UICatalog.Scenarios {
+	[ScenarioMetadata (Name: "Lists", Description: "Demonstrates list selections")]
+	[ScenarioCategory ("Controls")]
+	class ListsAndCombos : Scenario {
+
+		public override void Setup ()
+		{
+			List<string> items = new List<string> ();
+			foreach (var dir in new [] { "/etc", @"\windows\System32" }) {
+				if (Directory.Exists (dir)) {
+					items = Directory.GetFiles (dir)
+					.Select (Path.GetFileName)
+					.Where (x => char.IsLetterOrDigit (x [0]))
+					.Distinct ()
+					.OrderBy (x => x).ToList ();
+				}
+			}
+
+			// ListView
+			var lbListView = new Label ("Listview") {
+				ColorScheme = Colors.TopLevel,
+				X = 0,
+				Width = 30
+			};
+
+			var listview = new ListView (items) {
+				X = 0,
+				Y = Pos.Bottom (lbListView) + 1,
+				Width = 30
+			};
+			listview.OpenSelectedItem += (object sender, EventArgs text) => lbListView.Text = items [listview.SelectedItem];
+			Win.Add (lbListView, listview);
+
+			// ComboBox
+			var lbComboBox = new Label ("ComboBox") {
+				ColorScheme = Colors.TopLevel,
+				X = Pos.Right (lbListView) + 1, // <== Broken?!?
+				Width = 30
+			};
+
+			var comboBox = new ComboBox (0, 0, 30, 10, items) {
+				X = Pos.Right(listview) + 1 , 
+				Y = Pos.Bottom (lbListView) +1,
+				Width = 30
+			};
+			comboBox.Changed += (object sender, ustring text) => lbComboBox.Text = text;
+			Win.Add (lbComboBox, comboBox);
+		}
+	}
+}