Start to port main gut of the foundation

2022-12-05 17:47:16 +00:00
parent 82a83456f4
commit 3b09265a30
44 changed files with 1075 additions and 1 deletions
@@ -0,0 +1,36 @@
+namespace Toolkit.Foundation
+{
+    public class NamedDataTemplateFactory : INamedDataTemplateFactory
+    {
+        private readonly Dictionary<string, object> cache = 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 (cache.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 ICache cache)
+                {
+                    this.cache[name] = cache;
+                }
+            }
+
+            return data;
+        }
+    }
+}