Update test project with multiple independent windows for testing snapping

TestWindow/WindowSource2.cs

@@ -0,0 +1,64 @@
+using FloatingStatusWindowLibrary;
+using System;
+using System.Globalization;
+using System.Timers;
+using System.Windows.Threading;
+
+namespace TestWindow
+{
+    internal class WindowSource2 : IWindowSource, IDisposable
+    {
+        private readonly FloatingStatusWindow _floatingStatusWindow;
+        private readonly Timer _timer;
+        private readonly Dispatcher _dispatcher;
+
+        internal WindowSource2()
+        {
+            _floatingStatusWindow = new FloatingStatusWindow(this);
+            _floatingStatusWindow.SetText("Loading...");
+
+            _dispatcher = Dispatcher.CurrentDispatcher;
+
+            _timer = new Timer(1000);
+            _timer.Elapsed += HandleTimerElapsed;
+            _timer.Enabled = true;
+        }
+
+        private void HandleTimerElapsed(object sender, ElapsedEventArgs e)
+        {
+            _dispatcher.InvokeAsync(() => _floatingStatusWindow.SetText(DateTime.Now.ToString(CultureInfo.InvariantCulture)));
+        }
+
+        public void Dispose()
+        {
+            _timer.Enabled = false;
+            _timer.Dispose();
+
+            _floatingStatusWindow.Save();
+            _floatingStatusWindow.Dispose();
+        }
+
+        public string Name
+        {
+            get { return "Test Window 2"; }
+        }
+
+        public System.Drawing.Icon Icon
+        {
+            get { return Properties.Resources.ApplicationIcon; }
+        }
+
+        public string WindowSettings
+        {
+            get
+            {
+                return Properties.Settings.Default.WindowSettings2;
+            }
+            set
+            {
+                Properties.Settings.Default.WindowSettings2 = value;
+                Properties.Settings.Default.Save();
+            }
+        }
+    }
+}