Add project files.

2022-11-01 15:26:08 +00:00
parent daa7b59f22
commit 7e4f880821
408 changed files with 16863 additions and 0 deletions
@@ -0,0 +1,50 @@
+using System;
+using System.Reflection;
+using System.Windows;
+using TheXamlGuy.Framework.Core;
+using Windows.Foundation;
+
+namespace TheXamlGuy.Framework.WPF;
+
+public class EventSubscriber : DependencyObject, IEventSubscriber
+{
+    public static DependencyProperty TypeProperty =
+        DependencyProperty.Register(nameof(Type),
+            typeof(Type), typeof(EventSubscriber));
+
+    public event TypedEventHandler<EventSubscriber, EventInvokedArgs>? Invoked;
+
+    public Type Type
+    {
+        get => (Type)GetValue(TypeProperty);
+        set => SetValue(TypeProperty, value);
+    }
+
+    public void Subscribe(IEventAggregator eventAggregator)
+    {
+        if (eventAggregator is not null)
+        {
+            MethodInfo? methodInfo = typeof(EventSubscriber).GetMethod(nameof(EventSubscriber.SubscribeWithType), BindingFlags.NonPublic | BindingFlags.Instance)?.MakeGenericMethod(Type);
+            methodInfo?.Invoke(this, new object[] { eventAggregator });
+        }
+    }
+
+    private void SubscribeWithType<TEvent>(IEventAggregator eventAggregator)
+    {
+        if (eventAggregator is not null)
+        {
+            eventAggregator.SubscribeUI<TEvent>(args =>
+            {
+                if (CanInvoke(args))
+                {
+                    Invoked?.Invoke(this, new EventInvokedArgs(args!));
+                }
+            });
+        }
+    }
+
+    protected virtual bool CanInvoke(object? args)
+    {
+        return true;
+    }
+}