CodeEditor related changes and ko language added

src/Gemini.Modules.CodeEditor/ViewModels/CodeEditorViewModel.cs

@@ -123,7 +123,9 @@ private void UpdateStatusBar()
         {
             int lineNumber = _view.TextEditor.Document.GetLineByOffset(_view.TextEditor.CaretOffset).LineNumber;
             int colPosition = _view.TextEditor.TextArea.Caret.VisualColumn + 1;
-            int charPosition = _view.TextEditor.CaretOffset;
+
+            // TODO: Now I don't know about Ch#
+            //int charPosition = _view.TextEditor.CaretOffset;
 
             if (_statusBar != null && _statusBar.Items.Count >= 3)
             {

src/Gemini/Framework/Document.cs

@@ -89,7 +89,8 @@ Task ICommandHandler<RedoCommandDefinition>.Run(Command command)
 
         void ICommandHandler<SaveFileCommandDefinition>.Update(Command command)
         {
-            command.Enabled = this is IPersistedDocument;
+            var persistedDocument = this as IPersistedDocument;
+            command.Enabled = (persistedDocument != null && persistedDocument.IsDirty);
         }
 
 	    async Task ICommandHandler<SaveFileCommandDefinition>.Run(Command command)

src/Gemini/Framework/IPersistedDocument.cs

@@ -5,6 +5,7 @@ namespace Gemini.Framework
     public interface IPersistedDocument : IDocument
     {
         bool IsNew { get; }
+        bool IsDirty { get; }
         string FileName { get; }
         string FilePath { get; }
 

src/Gemini/Gemini.csproj

@@ -188,8 +188,12 @@
     </Compile>
     <Compile Include="Modules\Shell\Commands\CloseFileCommandDefinition.cs" />
     <Compile Include="Modules\Shell\Commands\CloseFileCommandHandler.cs" />
-    <Compile Include="Modules\Shell\Commands\OpenRecentCommandListDefinition.cs" />
-    <Compile Include="Modules\Shell\Commands\OpenRecentCommandHandler.cs" />
+    <Compile Include="Modules\Shell\Commands\OpenRecentFileCommandListDefinition.cs" />
+    <Compile Include="Modules\Shell\Commands\OpenRecentFileCommandHandler.cs" />
+    <Compile Include="Modules\Shell\Commands\RecentFilesCommandDefinition.cs" />
+    <Compile Include="Modules\Shell\Commands\RecentFilesCommandHandler.cs" />
+    <Compile Include="Modules\Shell\Commands\SaveAllFilesCommandDefinition.cs" />
+    <Compile Include="Modules\Shell\Commands\SaveAllFilesCommandHandler.cs" />
     <Compile Include="Modules\Shell\Commands\SaveFileAsCommandDefinition.cs" />
     <Compile Include="Modules\Shell\Commands\SaveFileCommandDefinition.cs" />
     <Compile Include="Modules\Shell\Commands\SwitchToDocumentCommandListDefinition.cs" />
@@ -457,7 +461,9 @@
   <ItemGroup>
     <Resource Include="Resources\Icons\Save.png" />
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <Resource Include="Resources\Icons\Saveall.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

src/Gemini/Modules/RecentFiles/ViewModels/RecentFileViewModel.cs

@@ -98,7 +98,7 @@ private void InitializeList()
             {
                 Properties.Settings.Default.RecentDocuments = new StringCollection();
             }
-
+            
             foreach (string filePath in Properties.Settings.Default.RecentDocuments)
             {
                 _items.Add(new RecentFileItemViewModel(filePath));

src/Gemini/Modules/Shell/Commands/OpenRecentCommandHandler.cs → src/Gemini/Modules/Shell/Commands/OpenRecentFileCommandHandler.cs

@@ -15,7 +15,7 @@
 namespace Gemini.Modules.Shell.Commands
 {
     [CommandHandler]
-    public class OpenRecentFileCommandHandler : ICommandListHandler<OpenRecentCommandListDefinition>
+    public class OpenRecentFileCommandHandler : ICommandListHandler<OpenRecentFileCommandListDefinition>
     {
         private readonly IShell _shell;
 
@@ -26,7 +26,7 @@ public OpenRecentFileCommandHandler(IShell shell)
         }
 
         public void Populate(Command command, List<Command> commands)
-        {
+        {   
             for (var i = 0; i < _shell.RecentFiles.Items.Count; i++)
             {
                 var item = _shell.RecentFiles.Items[i];

src/Gemini/Modules/Shell/Commands/OpenRecentCommandListDefinition.cs → src/Gemini/Modules/Shell/Commands/OpenRecentFileCommandListDefinition.cs

@@ -9,9 +9,9 @@
 namespace Gemini.Modules.Shell.Commands
 {
     [CommandDefinition]
-    public class OpenRecentCommandListDefinition : CommandListDefinition
+    public class OpenRecentFileCommandListDefinition : CommandListDefinition
     {
-        public const string CommandName = "File.OpenRecent";
+        public const string CommandName = "File.OpenRecentFileList";
 
         public override string Name
         {

src/Gemini/Modules/Shell/Commands/RecentFilesCommandDefinition.cs

@@ -0,0 +1,26 @@
+using Gemini.Framework.Commands;
+using Gemini.Properties;
+
+namespace Gemini.Modules.Shell.Commands
+{
+    [CommandDefinition]
+    public class RecentFilesCommandDefinition : CommandDefinition
+    {
+        public const string CommandName = "File.RecentFiles";
+
+        public override string Name
+        {
+            get { return CommandName; }
+        }
+
+        public override string Text
+        {
+            get { return Resources.FileOpenRecentCommandText; }
+        }
+
+        public override string ToolTip
+        {
+            get { return Resources.FileOpenRecentCommandToolTip; }
+        }
+    }
+}

src/Gemini/Modules/Shell/Commands/RecentFilesCommandHandler.cs

@@ -0,0 +1,33 @@
+using Gemini.Framework.Commands;
+using Gemini.Framework.Services;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Gemini.Modules.Shell.Commands
+{
+    [CommandHandler]
+    public class RecentFilesCommandHandler : CommandHandlerBase<RecentFilesCommandDefinition>
+    {
+        private readonly IShell _shell;
+
+        [ImportingConstructor]
+        public RecentFilesCommandHandler(IShell shell)
+        {
+            _shell = shell;
+        }
+
+        public override void Update(Command command)
+        {
+            command.Enabled = (_shell.RecentFiles.Items.Count > 0);
+        }
+
+        public override Task Run(Command command)
+        {
+            return null;
+        }
+    }
+}

src/Gemini/Modules/Shell/Commands/SaveAllFilesCommandDefinition.cs

@@ -0,0 +1,43 @@
+using Gemini.Framework.Commands;
+using Gemini.Properties;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace Gemini.Modules.Shell.Commands
+{
+    [CommandDefinition]
+    public class SaveAllFilesCommandDefinition : CommandDefinition
+    {
+        public const string CommandName = "File.SaveAllFiles";
+
+        public override string Name
+        {
+            get { return CommandName; }
+        }
+
+        public override string Text
+        {
+            get { return Resources.FileSaveAllCommandText; }
+        }
+
+        public override string ToolTip
+        {
+            get { return Resources.FileSaveAllCommandToolTip; }
+        }
+
+        public override Uri IconSource
+        {
+            get { return new Uri("pack://application:,,,/Gemini;component/Resources/Icons/Saveall.png"); }
+        }
+
+
+        // TODO: there is a bug in case of multiple modifiers
+        //[Export]
+        //public static CommandKeyboardShortcut KeyGesture = new CommandKeyboardShortcut<SaveFileCommandDefinition>(new KeyGesture(Key.S, ModifierKeys.Control | ModifierKeys.Shift));
+    }
+}

src/Gemini/Modules/Shell/Commands/SaveAllFilesCommandHandler.cs

@@ -0,0 +1,52 @@
+using Gemini.Framework;
+using Gemini.Framework.Commands;
+using Gemini.Framework.Services;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Gemini.Modules.Shell.Commands
+{
+    [CommandHandler]
+    public class SaveAllFilesCommandHandler : CommandHandlerBase<SaveAllFilesCommandDefinition>
+    {
+        private readonly IShell _shell;
+
+        [ImportingConstructor]
+        public SaveAllFilesCommandHandler(IShell shell)
+        {
+            _shell = shell;
+        }
+
+        public override async Task Run(Command command)
+        {
+            var tasks = new List<Task<Tuple<IPersistedDocument, bool>>>();
+
+            foreach (var document in _shell.Documents)
+            {
+                var persistedDocument = document as IPersistedDocument;
+                if (persistedDocument == null) continue;
+
+                // skip if the file is new
+                if (!persistedDocument.IsNew)
+                {
+                    tasks.Add(DoSaveAsync(persistedDocument));
+                }
+            }
+
+            // TODO: display "Item(s) saved" in statusbar
+        }
+
+        // http://stackoverflow.com/questions/19431494/how-to-use-await-in-a-loop
+        private async Task<Tuple<IPersistedDocument, bool>> DoSaveAsync(IPersistedDocument persistedDocument)
+        {
+            var filePath = persistedDocument.FilePath;
+            await persistedDocument.Save(filePath);
+
+            return Tuple.Create(persistedDocument, true);
+        }
+    }
+}

src/Gemini/Modules/Shell/MenuDefinitions.cs

@@ -36,16 +36,20 @@ public static class MenuDefinitions
             MainMenu.MenuDefinitions.FileSaveMenuGroup, 1);
 
         [Export]
-        public static MenuItemDefinition FileOpenRecentMenuItem = new TextMenuItemDefinition(
-            MainMenu.MenuDefinitions.FileOpenRecentMenuGroup, 0, Resources.FileOpenRecentCommandText);
+        public static MenuItemDefinition FileSaveAllMenuItem = new CommandMenuItemDefinition<SaveAllFilesCommandDefinition>(
+            MainMenu.MenuDefinitions.FileSaveMenuGroup, 2);
 
         [Export]
-        public static MenuItemGroupDefinition FileOpenRecentCascadeGroup = new MenuItemGroupDefinition(
-            FileOpenRecentMenuItem, 0);
+        public static MenuItemDefinition FileRecentFilesMenuItem = new CommandMenuItemDefinition<RecentFilesCommandDefinition>(
+            MainMenu.MenuDefinitions.FileOpenRecentMenuGroup, 0);
 
         [Export]
-        public static MenuItemDefinition FileOpenRecentMenuItemList = new CommandMenuItemDefinition<OpenRecentCommandListDefinition>(
-            FileOpenRecentCascadeGroup, 0);
+        public static MenuItemGroupDefinition FileRecentFilesCascadeGroup = new MenuItemGroupDefinition(
+            FileRecentFilesMenuItem, 0);
+
+        [Export]
+        public static MenuItemDefinition FileOpenRecentMenuItemList = new CommandMenuItemDefinition<OpenRecentFileCommandListDefinition>(
+            FileRecentFilesCascadeGroup, 0);
 
         [Export]
         public static MenuItemDefinition FileExitMenuItem = new CommandMenuItemDefinition<ExitCommandDefinition>(

src/Gemini/Modules/Shell/ToolBarDefinitions.cs

@@ -17,5 +17,9 @@ public static class ToolBarDefinitions
         [Export]
         public static ToolBarItemDefinition SaveFileToolBarItem = new CommandToolBarItemDefinition<SaveFileCommandDefinition>(
             StandardOpenSaveToolBarGroup, 2);
+
+        [Export]
+        public static ToolBarItemDefinition SaveAllFilesToolBarItem = new CommandToolBarItemDefinition<SaveAllFilesCommandDefinition>(
+            StandardOpenSaveToolBarGroup, 4);
     }
 }

src/Gemini/Properties/Resources.resx

@@ -261,4 +261,10 @@
   <data name="ThemeDarkName" xml:space="preserve">
     <value>Dark</value>
   </data>
+  <data name="FileSaveAllCommandText" xml:space="preserve">
+    <value>Save All</value>
+  </data>
+  <data name="FileSaveAllCommandToolTip" xml:space="preserve">
+    <value>Save All</value>
+  </data>
 </root>