Nu fungerar Popupen och den går att stänga

GreadyPoang.Services/Services/Implements/PopupEventHub.cs

@@ -0,0 +1,11 @@
+namespace GreadyPoang.Services;
+
+public class PopupEventHub : IPopupEventHub
+{
+    public event EventHandler? InfoPopupCloseRequested;
+
+    public void RaiseInfoPopupClose()
+    {
+        InfoPopupCloseRequested?.Invoke(this, EventArgs.Empty);
+    }
+}

GreadyPoang.Services/Services/Interfaces/IPopupEventHub.cs

@@ -0,0 +1,8 @@
+namespace GreadyPoang.Services;
+
+public interface IPopupEventHub
+{
+    event EventHandler? InfoPopupCloseRequested;
+
+    void RaiseInfoPopupClose();
+}