Work on project, document managers, controllers and UI

RainmeterStudio/UI/Controller/DocumentController.cs

@@ -9,6 +9,8 @@ using RainmeterStudio.UI.Dialogs;
 using RainmeterStudio.UI.ViewModel;
 using RainmeterStudio.Core.Model;
 using System.IO;
+using Microsoft.Win32;
+using RainmeterStudio.Core.Utils;
 
 namespace RainmeterStudio.UI.Controller
 {
@@ -34,10 +36,20 @@ namespace RainmeterStudio.UI.Controller
 
         public Command DocumentOpenCommand { get; private set; }
 
+        public Command DocumentSaveCommand { get; private set; }
 
+        public Command DocumentSaveAsCommand { get; private set; }
+
+        public Command DocumentSaveACopyCommand { get; private set; }
+
+        public Command DocumentSaveAllCommand { get; private set; }
+
+        public Command DocumentCloseCommand { get; private set; }
 
         #endregion
 
+        #region Events
+
         /// <summary>
         /// Triggered when a document is opened
         /// </summary>
@@ -56,15 +68,77 @@ namespace RainmeterStudio.UI.Controller
             remove { DocumentManager.DocumentClosed -= value; }
         }
 
+        /// <summary>
+        /// Triggered when the active document editor changes.
+        /// </summary>
+        public event EventHandler ActiveDocumentEditorChanged;
+
+        #endregion
+
+        #region Properties
+
+        private IDocumentEditor _activeDocumentEditor = null;
+
+        /// <summary>
+        /// Gets or sets the active document editor.
+        /// This must be set by the main window when active document changes.
+        /// </summary>
+        public IDocumentEditor ActiveDocumentEditor
+        {
+            get
+            {
+                return _activeDocumentEditor;
+            }
+            set
+            {
+                _activeDocumentEditor = value;
+
+                if (ActiveDocumentEditorChanged != null)
+                    ActiveDocumentEditorChanged(this, new EventArgs());
+            }
+        }
+
         public MainWindow OwnerWindow { get; set; }
 
+
+        #endregion
+
+        /// <summary>
+        /// Initializes a document controller
+        /// </summary>
+        /// <param name="documentManager"></param>
+        /// <param name="projectManager"></param>
         public DocumentController(DocumentManager documentManager, ProjectManager projectManager)
         {
             DocumentManager = documentManager;
             ProjectManager = projectManager;
 
-            DocumentCreateCommand = new Command("DocumentCreateCommand", () => Create(), () => ProjectManager.ActiveProject != null);
-            ProjectManager.ActiveProjectChanged += new EventHandler((obj, e) => DocumentCreateCommand.NotifyCanExecuteChanged());
+            DocumentCreateCommand = new Command("DocumentCreate", Create, () => ProjectManager.ActiveProject != null);
+            DocumentOpenCommand = new Command("DocumentOpen", Open);
+            DocumentSaveCommand = new Command("DocumentSave", () => Save(), HasActiveDocumentEditor);
+            DocumentSaveAsCommand = new Command("DocumentSaveAs", () => SaveAs(), HasActiveDocumentEditor);
+            DocumentSaveACopyCommand = new Command("DocumentSaveACopy", () => SaveACopy(), HasActiveDocumentEditor);
+            DocumentSaveAllCommand = new Command("DocumentSaveAll", SaveAll, () => ProjectManager.ActiveProject != null);
+            DocumentCloseCommand = new Command("DocumentClose", () => Close(), HasActiveDocumentEditor);
+
+            ProjectManager.ActiveProjectChanged += new EventHandler((obj, e) => 
+            {
+                DocumentCreateCommand.NotifyCanExecuteChanged();
+                DocumentSaveAllCommand.NotifyCanExecuteChanged();
+            });
+
+            ActiveDocumentEditorChanged += new EventHandler((obj, e) =>
+            {
+                DocumentSaveCommand.NotifyCanExecuteChanged();
+                DocumentSaveAsCommand.NotifyCanExecuteChanged();
+                DocumentSaveACopyCommand.NotifyCanExecuteChanged();
+                DocumentCloseCommand.NotifyCanExecuteChanged();
+            });
+        }
+
+        private bool HasActiveDocumentEditor()
+        {
+            return ActiveDocumentEditor != null;
         }
 
         #region Document operations
@@ -83,13 +157,13 @@ namespace RainmeterStudio.UI.Controller
                 return;
 
             var format = dialog.SelectedTemplate;
-            
+
             // Call manager
             var editor = DocumentManager.Create(format.Template);
-            
+
             // Set the reference
             var name = dialog.SelectedName;
-
+            
             string folder = OwnerWindow.ProjectPanel.ActiveItem.StoragePath;
             if (!Directory.Exists(folder))
                 folder = Path.GetDirectoryName(folder);
@@ -105,23 +179,105 @@ namespace RainmeterStudio.UI.Controller
         }
 
         /// <summary>
-        /// Saves the document opened in specified editor
+        /// Shows an 'open document' dialog, and opens a document
         /// </summary>
-        /// <param name="editor">Editor</param>
-        public void Save(IDocumentEditor editor)
+        public void Open()
         {
-            if (!editor.AttachedDocument.Reference.IsOnStorage())
-            {
-                SaveAs(editor);
-                return;
-            }
+            // Show open dialog
+            OpenFileDialog dialog = new OpenFileDialog();
+            dialog.Title = Resources.Strings.Dialog_OpenDocument_Title;
+            dialog.Filter = Resources.Strings.Dialog_FileType_AllFiles + "|*.*";
+            dialog.InitialDirectory = Properties.Settings.Default.Project_SavedLocation;
 
-            // TODO
+            bool? res = dialog.ShowDialog();
+            if (res.HasValue && res.Value)
+            {
+                // Open file
+                DocumentManager.Open(dialog.FileName);
+            }
         }
 
-        public void SaveAs(IDocumentEditor editor)
+        /// <summary>
+        /// Saves the active document
+        /// </summary>
+        public bool Save()
         {
-            // TODO
+            return Save(ActiveDocumentEditor);
+        }
+
+        /// <summary>
+        /// Saves the active document
+        /// </summary>
+        public bool Save(IDocumentEditor editor)
+        {
+            if (editor.AttachedDocument.Reference.IsOnStorage())
+            {
+                DocumentManager.Save(editor.AttachedDocument);
+                return true;
+            }
+            else
+            {
+                return SaveAs(editor);
+            }
+        }
+
+        /// <summary>
+        /// Displays a 'save as' dialog, and saves active document
+        /// </summary>
+        public bool SaveAs()
+        {
+            return SaveAs(ActiveDocumentEditor);
+        }
+
+        /// <summary>
+        /// Displays a 'save as' dialog, and saves active document
+        /// </summary>
+        public bool SaveAs(IDocumentEditor editor)
+        {
+            // Show save dialog
+            SaveFileDialog dialog = new SaveFileDialog();
+            dialog.Title = Resources.Strings.Dialog_SaveDocument_Title;
+            dialog.Filter = Resources.Strings.Dialog_FileType_AllFiles + "|*.*";
+            dialog.FileName = editor.AttachedDocument.Reference.StoragePath;
+
+            bool? res = dialog.ShowDialog();
+            if (res.HasValue && res.Value)
+            {
+                DocumentManager.SaveAs(dialog.FileName, editor.AttachedDocument);
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Displays a 'save' dialog, and saves a copy of the active document
+        /// </summary>
+        public void SaveACopy()
+        {
+            // Show save dialog
+            SaveFileDialog dialog = new SaveFileDialog();
+            dialog.Title = Resources.Strings.Dialog_SaveDocument_Title;
+            dialog.Filter = Resources.Strings.Dialog_FileType_AllFiles + "|*.*";
+            dialog.FileName = ActiveDocumentEditor.AttachedDocument.Reference.StoragePath;
+
+            bool? res = dialog.ShowDialog();
+            if (res.HasValue && res.Value)
+            {
+                DocumentManager.SaveACopy(dialog.FileName, ActiveDocumentEditor.AttachedDocument);
+            }
+        }
+
+        /// <summary>
+        /// Saves all opened documents
+        /// </summary>
+        public void SaveAll()
+        {
+            foreach (var editor in DocumentManager.Editors)
+            {
+                if (!Save(editor))
+                    return;
+            }
         }
 
         /// <summary>
@@ -135,18 +291,14 @@ namespace RainmeterStudio.UI.Controller
             // Show the 'are you sure' prompt if necesary
             if (editor.AttachedDocument.IsDirty)
             {
-                bool? res = CloseUnsavedDialog.ShowDialog(OwnerWindow, editor.AttachedDocument);
-                if (res.HasValue)
+                switch(CloseUnsavedDialog.ShowDialog(OwnerWindow, editor.AttachedDocument))
                 {
-                    // Save
-                    if (res.Value)
-                    {
-                        Save(editor);
-                    }
-                }
-                else
-                {
-                    return false;
+                    case CloseUnsavedDialogResult.Save:
+                        Save();
+                        break;
+
+                    case CloseUnsavedDialogResult.Cancel:
+                        return false;
                 }
             }
 
@@ -155,6 +307,56 @@ namespace RainmeterStudio.UI.Controller
             return true;
         }
 
+        /// <summary>
+        /// Closes the active document.
+        /// </summary>
+        /// <returns>True if closed successfully</returns>
+        /// <remarks>Shows the 'are you sure' prompt if there are unsaved edits.</remarks>
+        public bool Close()
+        {
+            // Show the 'are you sure' prompt if necesary
+            if (Close(ActiveDocumentEditor))
+            {
+                ActiveDocumentEditor = null;
+                return true;
+            }
+            
+            return false;
+        }
+
+        /// <summary>
+        /// Closes all the opened documents
+        /// </summary>
+        /// <returns>True if closed successfully, false if user hit 'cancel'.</returns>
+        public bool CloseAll()
+        {
+            // Get dirty documents
+            var unsaved = DocumentManager.Editors
+                .Select(editor => editor.AttachedDocument)
+                .Where(document => document.IsDirty);
+
+            // There are unsaved documents? Display save dialog
+            if (unsaved.Any())
+            {
+                switch (CloseUnsavedDialog.ShowDialog(OwnerWindow, unsaved))
+                {
+                    case CloseUnsavedDialogResult.Save:
+                        SaveAll();
+                        break;
+
+                    case CloseUnsavedDialogResult.Cancel:
+                        return false;
+                }
+            }
+
+            // Close all documents
+            // To array is used because DocumentManager.Editors is modified when closing a document.
+            DocumentManager.Editors.ToArray().ForEach(DocumentManager.Close);
+            
+            // Done
+            return true;
+        }
+
         #endregion
 
         /// <summary>

RainmeterStudio/UI/Controller/ProjectController.cs

@@ -82,10 +82,21 @@ namespace RainmeterStudio.UI.Controller
 
         #region Commands
 
+        /// <summary>
+        /// Create project command
+        /// </summary>
         public Command ProjectCreateCommand { get; private set; }
 
+        /// <summary>
+        /// Open project command
+        /// </summary>
         public Command ProjectOpenCommand { get; private set; }
 
+        /// <summary>
+        /// Close project command
+        /// </summary>
+        public Command ProjectCloseCommand { get; private set; }
+
         #endregion
 
         /// <summary>
@@ -96,8 +107,11 @@ namespace RainmeterStudio.UI.Controller
         {
             Manager = manager;
 
-            ProjectCreateCommand = new Command("ProjectCreateCommand", () => CreateProject());
-            ProjectOpenCommand = new Command("ProjectOpenCommand", () => OpenProject());
+            // Initialize commands
+            ProjectCreateCommand = new Command("ProjectCreate", CreateProject);
+            ProjectOpenCommand = new Command("ProjectOpen", OpenProject);
+            ProjectCloseCommand = new Command("ProjectClose", CloseProject, () => ActiveProject != null);
+            ActiveProjectChanged += new EventHandler((sender, e) => ProjectCloseCommand.NotifyCanExecuteChanged());
         }
 
         /// <summary>
@@ -126,7 +140,7 @@ namespace RainmeterStudio.UI.Controller
         /// Displays an 'open file' dialog and opens an existing project
         /// </summary>
         /// <param name="path"></param>
-        public void OpenProject(string path = null)
+        public void OpenProject()
         {
             // Open dialog
             OpenFileDialog dialog = new OpenFileDialog();
@@ -151,6 +165,7 @@ namespace RainmeterStudio.UI.Controller
         /// </summary>
         public void CloseProject()
         {
+            Manager.Close();
         }
     }
 }