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 +1,36 @@
+namespace TheXamlGuy.Framework.Core
+{
+    public class NamedDataTemplateFactory : INamedDataTemplateFactory
+    {
+        private readonly Dictionary<string, object> dataTracking = new();
+
+        private readonly IReadOnlyCollection<ITemplateDescriptor> descriptors;
+        private readonly IServiceFactory serviceFactory;
+
+        public NamedDataTemplateFactory(IReadOnlyCollection<ITemplateDescriptor> descriptors,
+            IServiceFactory serviceFactory)
+        {
+            this.descriptors = descriptors;
+            this.serviceFactory = serviceFactory;
+        }
+
+        public virtual object? Create(string name, params object[] parameters)
+        {
+            if (dataTracking.TryGetValue(name, out object? data))
+            {
+                return data;
+            }
+
+            if (descriptors.FirstOrDefault(x => x.Name == name) is ITemplateDescriptor descriptor)
+            {
+                data = parameters is { Length: > 0 } ? serviceFactory.Create<object>(descriptor.DataType, parameters) : serviceFactory.Get<object>(descriptor.DataType);
+                if (data is ICachable cachable)
+                {
+                    dataTracking[name] = cachable;
+                }
+            }
+
+            return data;
+        }
+    }
+}