Added project item commands, work on project manager, implemented project manager tests

RainmeterStudio/Storage/ProjectStorage.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+using RainmeterStudio.Core.Model;
+
+namespace RainmeterStudio.Storage
+{
+    /// <summary>
+    /// Reads or writes projects
+    /// </summary>
+    public static class ProjectStorage
+    {
+        /// <summary>
+        /// Loads a project from file
+        /// </summary>
+        /// <param name="path">Path to file to load</param>
+        /// <returns>Loaded project</returns>
+        public static Project Read(string path)
+        {
+            // Open file
+            var file = File.OpenText(path);
+
+            // Deserialize file
+            var serializer = new XmlSerializer(typeof(Project), new XmlRootAttribute("project"));
+            Project project = serializer.Deserialize(file) as Project;
+
+            if (project != null)
+            {
+                project.Path = path;
+            }
+
+            // Clean up
+            file.Close();
+            return project;
+        }
+
+        /// <summary>
+        /// Saves a project
+        /// </summary>
+        /// <param name="project">Saves a project to the path specified in the 'Path' property</param>
+        public static void Write(Project project)
+        {
+            Write(project, project.Path);
+        }
+
+        /// <summary>
+        /// Saves a project to file
+        /// </summary>
+        /// <param name="project">Project to save</param>
+        /// <param name="path">File to save to</param>
+        public static void Write(Project project, string path)
+        {
+            // Open file
+            var file = File.OpenWrite(path);
+
+            // Serialize file
+            var serializer = new XmlSerializer(typeof(Project), new XmlRootAttribute("project"));
+            serializer.Serialize(file, project);
+
+            // Clean up
+            file.Close();
+            project.Path = path;
+        }
+    }
+}