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

RainmeterStudio/Documents/AutoRegisterAttribute.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace RainmeterStudio.Documents
+{
+    public class AutoRegisterAttribute : Attribute
+    {
+    }
+}

RainmeterStudio/Documents/DocumentTemplate.cs

@@ -1,132 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Windows.Media;
-using RainmeterStudio.Model;
-using RainmeterStudio.UI.Controller;
-
-namespace RainmeterStudio.Documents
-{
-    /// <summary>
-    /// Represents a document template
-    /// </summary>
-    public class DocumentTemplate<T> where T : IDocument
-    {
-        #region Private fields
-
-        private Func<T> _createFunction;
-
-        #endregion
-
-        /// <summary>
-        /// Gets the document template name
-        /// </summary>
-        public string Name { get; private set; }
-
-        #region Icon property
-
-        private ImageSource _icon = null;
-
-        /// <summary>
-        /// Gets or sets the template's icon
-        /// </summary>
-        public virtual ImageSource Icon
-        {
-            get
-            {
-                if (_icon == null)
-                    return IconProvider.GetIcon("Template_" + Name);
-
-                return _icon;
-            }
-            set
-            {
-                _icon = value;
-            }
-        }
-
-        #endregion
-
-        #region Display text property
-
-        private string _displayText = null;
-
-        /// <summary>
-        /// Gets or sets the display text
-        /// </summary>
-        public virtual string DisplayText
-        {
-            get
-            {
-                if (_displayText == null)
-                    return Resources.Strings.ResourceManager.GetString("Template_" + Name + "_DisplayText");
-
-                return _displayText;
-            }
-            set
-            {
-                _displayText = value;
-            }
-        }
-
-        #endregion
-
-        #region Description property
-
-        private string _description = null;
-
-        /// <summary>
-        /// Gets or sets the description
-        /// </summary>
-        public virtual string Description
-        {
-            get
-            {
-                if (_description == null)
-                    return Resources.Strings.ResourceManager.GetString("Template_" + Name + "_Description");
-
-                return _description;
-            }
-            set
-            {
-                _description = value;
-            }
-        }
-
-        #endregion
-
-        /// <summary>
-        /// Gets or sets the default extension of this template
-        /// </summary>
-        public string DefaultExtension { get; set; }
-
-        /// <summary>
-        /// Gets or sets the category  in which this template belongs
-        /// </summary>
-        public virtual string Category { get; set; }
-
-        /// <summary>
-        /// Initializes the document template
-        /// </summary>
-        /// <param name="name">Name of document template</param>
-        public DocumentTemplate(string name, string defaultExtension = null, string category = null, Func<T> createDocument = null)
-        {
-            Name = name;
-            DefaultExtension = defaultExtension;
-            _createFunction = createDocument;
-        }
-
-        /// <summary>
-        /// Creates a document of type T
-        /// </summary>
-        /// <returns></returns>
-        public virtual T CreateDocument()
-        {
-            if (_createFunction != null)
-                return _createFunction();
-
-            return default(T);
-        }
-    }
-}

RainmeterStudio/Documents/DocumentTemplate_.cs

@@ -1,4 +1,5 @@
-namespace RainmeterStudio.Model
+using RainmeterStudio.Model;
+namespace RainmeterStudio.Documents
 {
     /// <summary>
     /// Represents a document template

RainmeterStudio/Documents/Text/TextDocument.cs

@@ -16,9 +16,9 @@ namespace RainmeterStudio.Documents.Text
         /// <summary>
         /// Gets or sets the text associated with this document
         /// </summary>
-        public string Text
+        public List<string> Lines
         {
-            get; set;
+            get; private set;
         }
 
         /// <summary>
@@ -67,7 +67,7 @@ namespace RainmeterStudio.Documents.Text
         /// </summary>
         public TextDocument()
         {
-            Text = String.Empty;
+            Lines = new List<string>();
         }
     }
 }

RainmeterStudio/Documents/Text/TextDocumentTemplate.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using RainmeterStudio.Model;
+
+namespace RainmeterStudio.Documents.Text
+{
+    /// <summary>
+    /// A blank text document template
+    /// </summary>
+    [AutoRegister]
+    public class TextDocumentTemplate : DocumentTemplate
+    {
+        public TextDocumentTemplate()
+            : base("TextDocument", "txt")
+        {
+        }
+
+        public override IDocument CreateDocument()
+        {
+            return new TextDocument();
+        }
+    }
+}

RainmeterStudio/Documents/Text/TextEditor.cs

@@ -7,7 +7,7 @@ using RainmeterStudio.Model;
 
 namespace RainmeterStudio.Documents.Text
 {
-    /*public class TextEditor : IDocumentEditor
+    public class TextEditor : IDocumentEditor
     {
         private TextDocument _document;
         private TextEditorControl _control;
@@ -18,10 +18,14 @@ namespace RainmeterStudio.Documents.Text
             _control = new TextEditorControl(document);
         }
 
-        public override IDocument Document { get { return _document; } }
+        public IDocument AttachedDocument
-
+        {
-        public override string Title { get { return _document.Name; } }
+            get { return _document; }
-
+        }
-        public override System.Windows.UIElement EditorUI { get { return _control; } }
+
-    }*/
+        public System.Windows.UIElement EditorUI
+        {
+            get { return _control; }
+        }
+    }
 }

RainmeterStudio/Documents/Text/TextEditorControl.xaml.cs

@@ -26,7 +26,7 @@ namespace RainmeterStudio.Documents.Text
             InitializeComponent();
 
             _document = document;
-            text.Text = document.Text;
+            text.Text = document.Lines.Aggregate((a, b) => a + "\n" + b);
         }
     }
 }

RainmeterStudio/Documents/Text/TextEditorFactory.cs

@@ -8,51 +8,17 @@ using RainmeterStudio.Model;
 
 namespace RainmeterStudio.Documents.Text
 {
-    /*public class TextEditorFactory : IDocumentEditorFactory
+    [AutoRegister]
+    public class TextEditorFactory : IDocumentEditorFactory
     {
-        private TextStorage _storage = new TextStorage();
-
-        /// <inheritdoc />
-        public string EditorName
-        {
-            get { return Resources.Strings.DocumentEditor_Text_Name; }
-        }
-
-        /// <inheritdoc />
-        public IEnumerable<DocumentTemplate> CreateDocumentFormats
-        {
-            get 
-            {
-                yield return new DocumentTemplate()
-                {
-                    Name = Resources.Strings.DocumentFormat_TextFile_Name,
-                    Category = Resources.Strings.Category_Utility,
-                    DefaultExtension = ".txt",
-                    Description = Resources.Strings.DocumentFormat_TextFile_Description,
-                    Icon = new System.Windows.Media.Imaging.BitmapImage(new Uri(Resources.Icons.DocumentTemplate_Text, UriKind.RelativeOrAbsolute)),
-                    Factory = this
-                };
-            }
-        }
-
         public IDocumentEditor CreateEditor(IDocument document)
         {
-            TextDocument textDocument = document as TextDocument;
+            return new TextEditor((TextDocument)document);
-
-            if (textDocument == null)
-                throw new ArgumentException("Cannot edit provided document.");
-
-            return new TextEditor(textDocument);
         }
 
-        public IDocumentStorage Storage { get { return _storage; } }
+        public bool CanEdit(Type type)
-
-        public IDocument CreateDocument(DocumentTemplate format, string path)
         {
-            var document = new TextDocument();
+            return type.Equals(typeof(TextDocument));
-            document.FilePath = path;
+        }
-
-            return document;
     }
-    }*/
 }

RainmeterStudio/Documents/Text/TextStorage.cs

@@ -7,6 +7,7 @@ namespace RainmeterStudio.Documents.Text
     /// <summary>
     /// Storage for text files
     /// </summary>    
+    [AutoRegister]
     public class TextStorage : IDocumentStorage
     {
         /// <inheritdoc />
@@ -15,7 +16,7 @@ namespace RainmeterStudio.Documents.Text
             TextDocument document = new TextDocument();
             document.Reference.Path = path;
             document.Reference.Name = Path.GetFileName(path);
-            document.Text = File.ReadAllText(path);
+            document.Lines.AddRange(File.ReadAllLines(path));
 
             return document;
         }
@@ -28,7 +29,7 @@ namespace RainmeterStudio.Documents.Text
             if (textDocument == null)
                 throw new ArgumentException("Provided document is not supported by this storage.");
 
-            File.WriteAllText(path, textDocument.Text);
+            File.WriteAllLines(path, textDocument.Lines);
         }
 
         /// <inheritdoc />

RainmeterStudio/MainClass.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Windows;
+using RainmeterStudio.Business;
+using RainmeterStudio.Documents;
+using RainmeterStudio.Storage;
+using RainmeterStudio.UI;
+using RainmeterStudio.UI.Controller;
+
+namespace RainmeterStudio
+{
+    static class MainClass
+    {
+        [STAThread]
+        public static void Main()
+        {
+            // Display splash
+            SplashScreen splash = new SplashScreen("Resources/splash.png");
+            splash.Show(true);
+
+            // Initialize managers
+            ProjectStorage projectStorage = new ProjectStorage();
+            ProjectManager projectManager = new ProjectManager(projectStorage);
+
+            DocumentManager documentManager = new DocumentManager();
+            documentManager.PerformAutoRegister();
+
+            // Create & run app
+            var uiManager = new UIManager(projectManager, documentManager);
+            uiManager.Run();
+        }
+    }
+}

RainmeterStudio/RainmeterStudio.csproj

@@ -66,26 +66,28 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
-    <ApplicationDefinition Include="App.xaml">
+    <Page Include="UI\App.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
-    </ApplicationDefinition>
+    </Page>
     <Compile Include="Business\DocumentManager.cs" />
     <Compile Include="Business\ProjectManager.cs" />
+    <Compile Include="Documents\AutoRegisterAttribute.cs" />
     <Compile Include="Documents\DocumentEditorFeatures\ICustomDocumentTitleProvider.cs" />
     <Compile Include="Documents\DocumentEditorFeatures\ISelectionPropertiesProvider.cs" />
     <Compile Include="Documents\DocumentEditorFeatures\IToolboxProvider.cs" />
     <Compile Include="Documents\DocumentEditorFeatures\IUndoSupport.cs" />
-    <Compile Include="Documents\DocumentTemplate.cs" />
     <Compile Include="Documents\IDocumentEditor.cs" />
     <Compile Include="Documents\IDocumentEditorFactory.cs" />
     <Compile Include="Documents\IDocumentStorage.cs" />
     <Compile Include="Documents\Text\TextDocument.cs" />
+    <Compile Include="Documents\Text\TextDocumentTemplate.cs" />
     <Compile Include="Documents\Text\TextEditorControl.xaml.cs">
       <DependentUpon>TextEditorControl.xaml</DependentUpon>
     </Compile>
     <Compile Include="Documents\Text\TextStorage.cs" />
-    <Compile Include="Model\DocumentTemplate.cs" />
+    <Compile Include="MainClass.cs" />
+    <Compile Include="Documents\DocumentTemplate_.cs" />
     <Compile Include="Model\IDocument.cs" />
     <Compile Include="Documents\Ini\IniDocument.cs" />
     <Compile Include="Documents\Ini\IniSkinDesigner.cs" />
@@ -130,9 +132,11 @@
     <Compile Include="UI\ProjectPanel.xaml.cs">
       <DependentUpon>ProjectPanel.xaml</DependentUpon>
     </Compile>
+    <Compile Include="UI\UIManager.cs" />
     <Compile Include="UI\ViewModel\DocumentTemplateViewModel.cs" />
     <Compile Include="UI\ViewModel\ReferenceViewModel.cs" />
     <Compile Include="Utils\DirectoryHelper.cs" />
+    <Compile Include="Utils\LinqExtension.cs" />
     <Compile Include="Utils\TreeExtensions.cs" />
     <Page Include="Documents\Ini\IniSkinDesignerControl.xaml">
       <SubType>Designer</SubType>
@@ -154,7 +158,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
-    <Compile Include="App.xaml.cs">
+    <Compile Include="UI\App.xaml.cs">
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
@@ -214,7 +218,7 @@
     <Resource Include="Resources\Icons\32\text_generic.png" />
   </ItemGroup>
   <ItemGroup>
-    <SplashScreen Include="Resources\splash.png" />
+    <Resource Include="Resources\splash.png" />
   </ItemGroup>
   <ItemGroup>
     <Resource Include="Resources\Icons\16\arrow_left.png" />

RainmeterStudio/UI/App.xaml

@@ -1,12 +1,10 @@
-<Application x:Class="RainmeterStudio.App"
+<Application x:Class="RainmeterStudio.UI.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-             StartupUri="UI/MainWindow.xaml"
-             Startup="Application_Startup">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
-                <ResourceDictionary Source="UI/Styles/Common.xaml" />
+                <ResourceDictionary Source="Styles/Common.xaml" />
             </ResourceDictionary.MergedDictionaries>
 
             <Style TargetType="ToolBar">

RainmeterStudio/UI/App.xaml.cs

@@ -7,16 +7,16 @@ using System.Windows;
 using RainmeterStudio.Business;
 using RainmeterStudio.Documents.Text;
 
-namespace RainmeterStudio
+namespace RainmeterStudio.UI
 {
     /// <summary>
     /// Interaction logic for App.xaml
     /// </summary>
     public partial class App : Application
     {
-        private void Application_Startup(object sender, StartupEventArgs e)
+        public App()
         {
-            //DocumentManager.Instance.RegisterEditorFactory(new TextEditorFactory());
+            InitializeComponent();   
         }
     }
 }

RainmeterStudio/UI/Controller/DocumentController.cs

@@ -9,6 +9,7 @@ using RainmeterStudio.Model;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media.Imaging;
+using RainmeterStudio.Documents;
 
 namespace RainmeterStudio.UI.Controller
 {
@@ -34,18 +35,23 @@ namespace RainmeterStudio.UI.Controller
 
         #endregion
 
+        /// <summary>
+        /// Triggered when a document is opened
+        /// </summary>
         public event EventHandler<DocumentOpenedEventArgs> DocumentOpened
         {
-            add
+            add { DocumentManager.DocumentOpened += value; }
+            remove { DocumentManager.DocumentOpened -= value; }
+        }
+
+        /// <summary>
+        /// Triggered when a document is closed
+        /// </summary>
+        public event EventHandler<DocumentClosedEventArgs> DocumentClosed
         {
-                DocumentManager.DocumentOpened += value;
+            add { DocumentManager.DocumentClosed += value; }
+            remove { DocumentManager.DocumentClosed -= value; }
         }
-            remove
-            {
-                DocumentManager.DocumentOpened -= value;
-            }
-        }
-        public event EventHandler DocumentClosed;
 
         public Window OwnerWindow { get; set; }
 
@@ -63,7 +69,7 @@ namespace RainmeterStudio.UI.Controller
             var dialog = new CreateDocumentDialog()
             {
                 Owner = OwnerWindow,
-                SelectedFormat = defaultFormat,
+                SelectedTemplate = defaultFormat,
                 SelectedPath = defaultPath
             };
             bool? res = dialog.ShowDialog();
@@ -71,7 +77,7 @@ namespace RainmeterStudio.UI.Controller
             if (!res.HasValue || !res.Value)
                 return;
 
-            var format = dialog.SelectedFormat;
+            var format = dialog.SelectedTemplate;
             var path = dialog.SelectedPath;
 
             // Call manager

RainmeterStudio/UI/Dialogs/CreateDocumentDialog.xaml.cs

@@ -12,6 +12,7 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
 using RainmeterStudio.Business;
+using RainmeterStudio.Documents;
 using RainmeterStudio.Model;
 
 namespace RainmeterStudio.UI.Dialogs
@@ -24,7 +25,7 @@ namespace RainmeterStudio.UI.Dialogs
         /// <summary>
         /// Gets or sets the currently selected file format
         /// </summary>
-        public DocumentTemplate SelectedFormat
+        public DocumentTemplate SelectedTemplate
         {
             get
             {

RainmeterStudio/UI/Dialogs/CreateProjectDialog.xaml.cs

@@ -12,6 +12,7 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
 using RainmeterStudio.Business;
+using RainmeterStudio.Documents;
 using RainmeterStudio.Model;
 
 namespace RainmeterStudio.UI.Dialogs

RainmeterStudio/UI/MainWindow.xaml.cs

@@ -27,27 +27,22 @@ namespace RainmeterStudio.UI
         public DocumentController DocumentController { get; set; }
         public ProjectController ProjectController { get; set; }
 
-        public MainWindow()
+        public MainWindow(ProjectController projCtrl, DocumentController docCtrl)
         {
             InitializeComponent();
 
-            this.DataContext = this;
+            // Set fields
+            DataContext = this;
+            DocumentController = docCtrl;
+            ProjectController = projCtrl;
 
-            // Initialize project controller
+            // Add key bindings
-            // TODO: put this in main
-            ProjectStorage projectStorage = new ProjectStorage();
-            ProjectManager projectManager = new ProjectManager(projectStorage);
-            ProjectController = new Controller.ProjectController(projectManager);
-            ProjectController.OwnerWindow = this;
             this.AddKeyBinding(ProjectController.ProjectCreateCommand);
-            
-            // Initialize document controller
-            DocumentManager documentManager = new DocumentManager();
-            DocumentController = new DocumentController(documentManager, projectManager);
-            DocumentController.OwnerWindow = this;
-            DocumentController.DocumentOpened += documentController_DocumentOpened;
             this.AddKeyBinding(DocumentController.DocumentCreateCommand);
             
+            // Subscribe to events
+            DocumentController.DocumentOpened += documentController_DocumentOpened;
+
             // Initialize panels
             projectPanel.Controller = ProjectController;
         }

RainmeterStudio/UI/UIManager.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using RainmeterStudio.Business;
+using RainmeterStudio.UI.Controller;
+
+namespace RainmeterStudio.UI
+{
+    public class UIManager
+    {
+        /// <summary>
+        /// Gets the WPF app
+        /// </summary>
+        protected App App {get; private set;}
+
+        /// <summary>
+        /// Gets the project manager
+        /// </summary>
+        protected ProjectManager ProjectManager { get; private set; }
+
+        /// <summary>
+        /// Gets the document manager
+        /// </summary>
+        protected DocumentManager DocumentManager { get; private set; }
+
+        /// <summary>
+        /// Initializes the UI manager
+        /// </summary>
+        /// <param name="projectManager">Project manager</param>
+        /// <param name="documentManager">Document manager</param>
+        public UIManager(ProjectManager projectManager, DocumentManager documentManager)
+        {
+            App = new UI.App();
+            ProjectManager = projectManager;
+            DocumentManager = documentManager;
+        }
+
+        /// <summary>
+        /// Runs the UI thread
+        /// </summary>
+        public void Run()
+        {
+            // Create controllers
+            ProjectController projectController = new ProjectController(ProjectManager);
+            DocumentController documentController = new DocumentController(DocumentManager, ProjectManager);
+
+            // Create and set up main window
+            MainWindow mainWindow = new MainWindow(projectController, documentController);
+            projectController.OwnerWindow = mainWindow;
+            documentController.OwnerWindow = mainWindow;
+            mainWindow.Show();
+
+            // Run app
+            App.Run();
+        }
+    }
+}

RainmeterStudio/UI/ViewModel/DocumentTemplateViewModel.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Windows.Media;
+using RainmeterStudio.Documents;
 using RainmeterStudio.Model;
 using RainmeterStudio.UI.Controller;
 

RainmeterStudio/Utils/LinqExtension.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace RainmeterStudio.Utils
+{
+    /// <summary>
+    /// Linq extensions
+    /// </summary>
+    public static class LinqExtensions
+    {
+        /// <summary>
+        /// Applies action on every item from the container
+        /// </summary>
+        /// <typeparam name="T">Enumerable type</typeparam>
+        /// <param name="container">Container</param>
+        /// <param name="action">Action</param>
+        public static void ForEach<T> (this IEnumerable<T> container, Action<T> action)
+        {
+            foreach (var obj in container)
+                action(obj);
+        }
+    }
+}