Can now add new items to project.

RainmeterStudio.Core/Model/IDocument.cs

@@ -8,7 +8,7 @@ namespace RainmeterStudio.Core.Model
 {
     public interface IDocument : INotifyPropertyChanged
     {
-        Reference Reference { get; }
+        Reference Reference { get; set; }
         bool IsDirty { get; set; }
     }
 }

RainmeterStudio.TextEditor/TextEditorControl.xaml.cs

@@ -26,7 +26,11 @@ namespace RainmeterStudio.TextEditorPlugin
             InitializeComponent();
 
             _document = document;
-            text.Text = document.Lines.Aggregate((a, b) => a + "\n" + b);
+
+            StringBuilder txt = new StringBuilder();
+            document.Lines.ForEach((line) => txt.AppendLine(line));
+            
+            text.Text = txt.ToString();
         }
     }
 }

RainmeterStudio/RainmeterStudio.csproj

@@ -97,7 +97,7 @@
     <Compile Include="UI\Dialogs\CreateProjectDialog.xaml.cs">
       <DependentUpon>CreateProjectDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="UI\ProjectPanel.xaml.cs">
+    <Compile Include="UI\Panels\ProjectPanel.xaml.cs">
       <DependentUpon>ProjectPanel.xaml</DependentUpon>
     </Compile>
     <Compile Include="UI\UIManager.cs" />
@@ -124,7 +124,7 @@
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
-    <Page Include="UI\ProjectPanel.xaml">
+    <Page Include="UI\Panels\ProjectPanel.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>

RainmeterStudio/UI/Controller/DocumentController.cs

@@ -8,6 +8,7 @@ using RainmeterStudio.Core.Model.Events;
 using RainmeterStudio.UI.Dialogs;
 using RainmeterStudio.UI.ViewModel;
 using RainmeterStudio.Core.Model;
+using System.IO;
 
 namespace RainmeterStudio.UI.Controller
 {
@@ -53,7 +54,7 @@ namespace RainmeterStudio.UI.Controller
             remove { DocumentManager.DocumentClosed -= value; }
         }
 
-        public Window OwnerWindow { get; set; }
+        public MainWindow OwnerWindow { get; set; }
 
         public DocumentController(DocumentManager documentManager, ProjectManager projectManager)
         {
@@ -75,10 +76,25 @@ namespace RainmeterStudio.UI.Controller
                 return;
 
             var format = dialog.SelectedTemplate;
-            var path = dialog.SelectedName;
             
             // Call manager
-            DocumentManager.Create(format.Template);
+            var editor = DocumentManager.Create(format.Template);
+            
+            // Set the reference
+            var name = dialog.SelectedName;
+
+            string folder = OwnerWindow.ProjectPanel.ActiveItem.Data.Path;
+            if (!Directory.Exists(folder))
+                folder = Path.GetDirectoryName(folder);
+
+            var reference = new Reference(name, Path.Combine(folder, name));
+            editor.AttachedDocument.Reference = reference;
+
+            // Save document
+            DocumentManager.Save(editor.AttachedDocument);
+
+            // Add to parent
+            OwnerWindow.ProjectPanel.ActiveItem.Add(reference);
         }
 
         public void Create(IDocumentTemplate format)

RainmeterStudio/UI/Dialogs/CreateProjectDialog.xaml.cs

@@ -19,6 +19,7 @@ using RainmeterStudio.Core.Utils;
 using RainmeterStudio.Properties;
 using RainmeterStudio.Resources;
 using RainmeterStudio.UI.Controller;
+using RainmeterStudio.UI.ViewModel;
 
 namespace RainmeterStudio.UI.Dialogs
 {
@@ -36,7 +37,12 @@ namespace RainmeterStudio.UI.Dialogs
         {
             get
             {
-                return listTemplates.SelectedItem as IProjectTemplate;
+                var item = listTemplates.SelectedItem as ProjectTemplateViewModel;
+
+                if (item != null)
+                    return item.Template;
+
+                return null;
             }
             set
             {

RainmeterStudio/UI/MainWindow.xaml

@@ -1,7 +1,7 @@
 <Window x:Class="RainmeterStudio.UI.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:ui="clr-namespace:RainmeterStudio.UI"
+        xmlns:uiPanels="clr-namespace:RainmeterStudio.UI.Panels"
         xmlns:ad="clr-namespace:Xceed.Wpf.AvalonDock;assembly=Xceed.Wpf.AvalonDock"
         xmlns:adlayout="clr-namespace:Xceed.Wpf.AvalonDock.Layout;assembly=Xceed.Wpf.AvalonDock"
         xmlns:r="clr-namespace:RainmeterStudio.Resources"
@@ -104,7 +104,7 @@
                     <adlayout:LayoutAnchorablePaneGroup DockWidth="250" Orientation="Vertical">
                         <adlayout:LayoutAnchorablePane>
                             <adlayout:LayoutAnchorable Title="Project">
-                                <ui:ProjectPanel x:Name="projectPanel" />
+                                <uiPanels:ProjectPanel x:Name="projectPanel" />
                             </adlayout:LayoutAnchorable>
                             <adlayout:LayoutAnchorable Title="Outline" />
                         </adlayout:LayoutAnchorablePane>

RainmeterStudio/UI/MainWindow.xaml.cs

@@ -15,6 +15,7 @@ using RainmeterStudio.Business;
 using RainmeterStudio.Core.Model.Events;
 using RainmeterStudio.Storage;
 using RainmeterStudio.UI.Controller;
+using RainmeterStudio.UI.Panels;
 using Xceed.Wpf.AvalonDock.Layout;
 
 namespace RainmeterStudio.UI
@@ -27,6 +28,8 @@ namespace RainmeterStudio.UI
         public DocumentController DocumentController { get; set; }
         public ProjectController ProjectController { get; set; }
 
+        public ProjectPanel ProjectPanel { get { return projectPanel; } }
+
         public MainWindow(ProjectController projCtrl, DocumentController docCtrl)
         {
             InitializeComponent();
@@ -52,7 +55,7 @@ namespace RainmeterStudio.UI
             // Spawn a new window
             LayoutDocument document = new LayoutDocument();
             document.Content = e.Editor.EditorUI;
-            document.Title = e.Editor.AttachedDocument.Reference.Name;
+            document.Title = (e.Editor.AttachedDocument.Reference == null) ? "New document" : e.Editor.AttachedDocument.Reference.Name;
             document.Closing += document_Closing;
 
             documentPane.Children.Add(document);

RainmeterStudio/UI/Panels/ProjectPanel.xaml

@@ -1,4 +1,4 @@
-<UserControl x:Class="RainmeterStudio.UI.ProjectPanel"
+<UserControl x:Class="RainmeterStudio.UI.Panels.ProjectPanel"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
@@ -55,7 +55,7 @@
             <TreeView.ItemTemplate>
                 <HierarchicalDataTemplate ItemsSource="{Binding Children}">
                     <DockPanel LastChildFill="True">
-                        <Image DockPanel.Dock="Left" Width="16" Height="16" Source="{Binding Data.Reference, Converter={StaticResource IconConverter}}" />
+                        <Image DockPanel.Dock="Left" Width="16" Height="16" Source="{Binding Data.Reference.Data, Converter={StaticResource IconConverter}}" />
                         <TextBlock Text="{Binding Data.Name}" />
                     </DockPanel>
                 </HierarchicalDataTemplate>

RainmeterStudio/UI/Panels/ProjectPanel.xaml.cs

@@ -21,7 +21,7 @@ using RainmeterStudio.Storage;
 using RainmeterStudio.UI.Controller;
 using RainmeterStudio.UI.ViewModel;
 
-namespace RainmeterStudio.UI
+namespace RainmeterStudio.UI.Panels
 {
     /// <summary>
     /// Interaction logic for SkinsPanel.xaml
@@ -37,7 +37,7 @@ namespace RainmeterStudio.UI
             }
             set
             {
-                // Unsubscribe from old project
+                // Unsubscribe from old controller
                 if (_controller != null)
                 {
                     Controller.ActiveProjectChanged -= Controller_ActiveProjectChanged;
@@ -64,6 +64,26 @@ namespace RainmeterStudio.UI
 
         #endregion
 
+        /// <summary>
+        /// Gets the selected tree view item
+        /// </summary>
+        public Tree<Reference> ActiveItem
+        {
+            get
+            {
+                var selected = treeProjectItems.SelectedItem as Tree<ReferenceViewModel>;
+
+                if (selected == null)
+                {
+                    return Controller.ActiveProject.Root;
+                }
+                else
+                {
+                    return selected.Data.Reference;
+                }
+            }
+        }
+
         private bool _canExpand = false;
         private bool CanExpand
         {
@@ -75,10 +95,7 @@ namespace RainmeterStudio.UI
             {
                 _canExpand = value;
 
-                if (ExpandAllCommand != null)
                 ExpandAllCommand.NotifyCanExecuteChanged();
-
-                if (CollapseAllCommand != null)
                 CollapseAllCommand.NotifyCanExecuteChanged();
             }
         }
@@ -149,7 +166,7 @@ namespace RainmeterStudio.UI
             refTree.Remove(project);
 
             // Transform to reference view model and return
-            return refTree.TransformData<Reference, ReferenceViewModel>((data) => new ReferenceViewModel(data));
+            return refTree.Transform<Reference, ReferenceViewModel>((node) => new Tree<ReferenceViewModel>(new ReferenceViewModel(node)));
         }
 
         private Tree<ReferenceViewModel> GetProjectItems()
@@ -158,7 +175,7 @@ namespace RainmeterStudio.UI
             Tree<Reference> refTree = Controller.ActiveProject.Root;
 
             // Transform to reference view model and return
-            return refTree.TransformData<Reference, ReferenceViewModel>((data) => new ReferenceViewModel(data));
+            return refTree.Transform<Reference, ReferenceViewModel>((node) => new Tree<ReferenceViewModel>(new ReferenceViewModel(node)));
         }
 
         private void ExpandAll()

RainmeterStudio/UI/ViewModel/ReferenceViewModel.cs

@@ -17,7 +17,7 @@ namespace RainmeterStudio.UI.ViewModel
         /// <summary>
         /// Gets the linked reference
         /// </summary>
-        public Reference Reference { get; private set; }
+        public Tree<Reference> Reference { get; private set; }
 
         /// <summary>
         /// Gets or sets the name
@@ -26,11 +26,11 @@ namespace RainmeterStudio.UI.ViewModel
         {
             get
             {
-                return Reference.Name;
+                return Reference.Data.Name;
             }
             set
             {
-                Reference.Name = value;
+                Reference.Data.Name = value;
                 
                 if (PropertyChanged != null)
                     PropertyChanged(this, new PropertyChangedEventArgs("Name"));
@@ -44,11 +44,11 @@ namespace RainmeterStudio.UI.ViewModel
         {
             get
             {
-                return Reference.Path;
+                return Reference.Data.Path;
             }
             set
             {
-                Reference.Path = value;
+                Reference.Data.Path = value;
 
                 if (PropertyChanged != null)
                     PropertyChanged(this, new PropertyChangedEventArgs("Path"));
@@ -115,7 +115,7 @@ namespace RainmeterStudio.UI.ViewModel
         /// Creates a new instance of reference view model
         /// </summary>
         /// <param name="reference">Reference</param>
-        public ReferenceViewModel(Reference reference)
+        public ReferenceViewModel(Tree<Reference> reference)
         {
             Reference = reference;
         }