Work on documents, separated UI from Main

RainmeterStudio/Business/DocumentManager.cs

@@ -2,13 +2,18 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using RainmeterStudio.Documents;
 using RainmeterStudio.Model;
 using RainmeterStudio.Model.Events;
+using RainmeterStudio.Utils;
 
 namespace RainmeterStudio.Business
 {
+    /// <summary>
+    /// Document manager
+    /// </summary>
     public class DocumentManager
     {
         #region Events
@@ -62,6 +67,61 @@ namespace RainmeterStudio.Business
         {
         }
 
+        /// <summary>
+        /// Registers all classes with the auto register flag
+        /// </summary>
+        /// <remarks>We love linq</remarks>
+        public void PerformAutoRegister()
+        {
+            // Get all assemblies
+            AppDomain.CurrentDomain.GetAssemblies()
+
+            // Get all types
+            .SelectMany(assembly => assembly.GetTypes())
+
+            // Select only the classes
+            .Where(type => type.IsClass)
+
+            // That have the AutoRegister attribute
+            .Where(type => type.GetCustomAttributes(typeof(AutoRegisterAttribute), false).Length > 0)
+
+            // That implement any of the types that can be registered
+            .Where((type) =>
+            {
+                bool res = false;
+                res |= typeof(IDocumentEditorFactory).IsAssignableFrom(type);
+                res |= typeof(IDocumentStorage).IsAssignableFrom(type);
+                res |= typeof(DocumentTemplate).IsAssignableFrom(type);
+
+                return res;
+            })
+
+            // Obtain their default constructor
+            .Select(type => type.GetConstructor(new Type[0]))
+
+            // Invoke the default constructor
+            .Select(constructor => constructor.Invoke(new object[0]))
+
+            // Register
+            .ForEach(obj =>
+            {
+                // Try to register factory
+                var factory = obj as IDocumentEditorFactory;
+                if (factory != null)
+                    RegisterEditorFactory(factory);
+
+                // Try to register as storage
+                var storage = obj as IDocumentStorage;
+                if (storage != null)
+                    RegisterStorage(storage);
+
+                // Try to register as document template
+                var doctemplate = obj as DocumentTemplate;
+                if (doctemplate != null)
+                    RegisterTemplate(doctemplate);
+            });
+        }
+
         /// <summary>
         /// Registers a document editor factory
         /// </summary>
@@ -117,6 +177,7 @@ namespace RainmeterStudio.Business
         /// <summary>
         /// Opens the specified document
         /// </summary>
+        /// <param name="path">The path to the file to open</param>
         public IDocumentEditor Open(string path)
         {
             // Try to open
@@ -132,6 +193,10 @@ namespace RainmeterStudio.Business
             return editor;
         }
 
+        /// <summary>
+        /// Saves a document
+        /// </summary>
+        /// <param name="document">The document</param>
         public void Save(IDocument document)
         {
             // Find a storage
@@ -147,6 +212,11 @@ namespace RainmeterStudio.Business
             document.IsDirty = false;
         }
 
+        /// <summary>
+        /// Saves the document as
+        /// </summary>
+        /// <param name="path">Path</param>
+        /// <param name="document">Document</param>
         public void SaveAs(string path, IDocument document)
         {
             // Find a storage
@@ -163,6 +233,11 @@ namespace RainmeterStudio.Business
             document.IsDirty = false;
         }
 
+        /// <summary>
+        /// Saves a copy of the document
+        /// </summary>
+        /// <param name="path">Path</param>
+        /// <param name="document">Document</param>
         public void SaveACopy(string path, IDocument document)
         {
             // Find a storage
@@ -172,6 +247,20 @@ namespace RainmeterStudio.Business
             storage.Write(path, document);
         }
 
+        /// <summary>
+        /// Closes a document editor
+        /// </summary>
+        /// <param name="editor"></param>
+        public void Close(IDocumentEditor editor)
+        {
+            // Remove from list of opened editors
+            _editors.Remove(editor);
+
+            // Close event
+            if (DocumentClosed != null)
+                DocumentClosed(this, new DocumentClosedEventArgs(editor));
+        }
+
         #endregion
 
         #region Private functions