project

2022-03-23 15:44:32 +00:00
commit 2ac0e3ed26
129 changed files with 4197 additions and 0 deletions
@@ -0,0 +1,103 @@
+namespace TheXamlGuy.TaskbarGroup.Core
+{
+    public class TaskbarButton : ITaskbarButton
+    {
+        private readonly IMessenger messenger;
+        private readonly IDisposer disposer;
+        private bool isWithinBounds;
+        private bool isDrag;
+
+        public TaskbarButton(IMessenger messenger,
+            IDisposer disposer,
+            string name, 
+            TaskbarButtonBounds bounds)
+        {
+            this.messenger = messenger;
+            this.disposer = disposer;
+            Name = name;
+            Bounds = bounds;
+
+            disposer.Add(this, messenger.Subscribe<PointerReleased>(OnPointerReleased));
+            disposer.Add(this, messenger.Subscribe<PointerMoved>(OnPointerMoved));
+            disposer.Add(this, messenger.Subscribe<PointerDrag>(OnPointerDrag));
+        }
+
+        public TaskbarButtonBounds Bounds { get; internal set; }
+
+        public string Name { get; internal set; }
+
+        public void Dispose()
+        {
+            disposer.Dispose(this);
+            GC.SuppressFinalize(this);
+        }
+
+        private bool IsWithinBounds(PointerLocation args)
+        {
+            if (args.X >= Bounds.X
+                && args.X <= Bounds.X + Bounds.Width
+                && args.Y >= Bounds.Y
+                && args.Y <= Bounds.Y + Bounds.Height)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        private void OnPointerDrag(PointerDrag args)
+        {
+            if (isWithinBounds)
+            {
+                if (isDrag)
+                {
+                    messenger.Send(new TaskbarButtonDragOver(this));
+                }
+                else
+                {
+                    messenger.Send(new TaskbarButtonDragEnter(this));
+                }
+                
+                isDrag = true;
+            }
+            else
+            {
+                isDrag = false;
+            }
+        }
+
+        private void OnPointerMoved(PointerMoved args)
+        {
+            if (IsWithinBounds(args.Location))
+            {
+                if (isWithinBounds)
+                {
+                    return;
+                }
+
+                isWithinBounds = true;
+                messenger.Send(new TaskbarButtonEntered(this));
+            }
+            else
+            {
+                isDrag = false;
+                isWithinBounds = false;
+            }
+        }
+
+        private void OnPointerReleased(PointerReleased args)
+        {
+            if (!isDrag && isWithinBounds)
+            {
+                messenger.Send(new TaskbarButtonInvoked(this));
+            }
+
+            if (isDrag)
+            {
+                isDrag = false;
+            }
+        }
+    }
+}