Implemented opening/saving themes

Filtration.ThemeEditor/ViewModels/IThemeViewModelFactory.cs

@@ -0,0 +1,8 @@
+namespace Filtration.ThemeEditor.ViewModels
+{
+    public interface IThemeViewModelFactory
+    {
+        IThemeViewModel Create();
+        void Release(IThemeViewModel themeViewModel);
+    }
+}

Filtration.ThemeEditor/ViewModels/ThemeEditorViewModel.cs

@@ -1,14 +0,0 @@
-using Filtration.Interface;
-
-namespace Filtration.ThemeEditor.ViewModels
-{
-    public interface IThemeEditorViewModel : IDocument
-    {
-    }
-
-    public class ThemeEditorViewModel : IThemeEditorViewModel
-    {
-        public bool IsScript { get { return false; }}
-        public string Title { get { return "Theme Editor"; } }
-    }
-}

Filtration.ThemeEditor/ViewModels/ThemeViewModel.cs

@@ -0,0 +1,126 @@
+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Windows;
+using System.Windows.Forms;
+using System.Windows.Media.Imaging;
+using Filtration.Common.ViewModels;
+using Filtration.Interface;
+using Filtration.ThemeEditor.Providers;
+using MessageBox = System.Windows.MessageBox;
+
+namespace Filtration.ThemeEditor.ViewModels
+{
+    public interface IThemeViewModel : IEditableDocument
+    {
+        void Initialise(ObservableCollection<ThemeComponentViewModel> themeComponentViewModels, bool newTheme);
+        string Title { get; }
+        string FilePath { get; set; }
+        string Filename { get; }
+        string Name { get; set; }
+        ObservableCollection<ThemeComponentViewModel> Components { get; set; }
+    }
+
+    public class ThemeViewModel : PaneViewModel, IThemeViewModel
+    {
+        private readonly IThemeProvider _themeProvider;
+        private bool _filenameIsFake;
+        private string _filePath;
+
+        public ThemeViewModel(IThemeProvider themeProvider)
+        {
+            _themeProvider = themeProvider;
+
+            Components = new ObservableCollection<ThemeComponentViewModel>();
+
+
+            var icon = new BitmapImage();
+            icon.BeginInit();
+            icon.UriSource = new Uri("pack://application:,,,/Filtration;component/Resources/Icons/theme_icon.png");
+            icon.EndInit();
+            IconSource = icon;
+        }
+
+        public void Initialise(ObservableCollection<ThemeComponentViewModel> themeComponentViewModels, bool newTheme)
+        {
+            Components = themeComponentViewModels;
+            _filenameIsFake = newTheme;
+        }
+
+        public bool IsScript { get { return false; } }
+        public bool IsTheme { get { return true; } }
+        public bool IsDirty { get; private set; }
+
+        public string FilePath
+        {
+            get { return _filePath; }
+            set
+            {
+                _filePath = value;
+                Title = Filename;
+            }
+        }
+
+        public string Filename
+        {
+            get { return Path.GetFileName(FilePath); }
+        }
+
+        public string Name { get; set; }
+
+        public ObservableCollection<ThemeComponentViewModel> Components { get; set; }
+
+        public void Save()
+        {
+            if (_filenameIsFake)
+            {
+                SaveAs();
+                return;
+            }
+
+            try
+            {
+                _themeProvider.SaveTheme(this, FilePath);
+                //RemoveDirtyFlag();
+            }
+            catch (Exception e)
+            {
+                MessageBox.Show(@"Error saving filter theme - " + e.Message, @"Save Error", MessageBoxButton.OK,
+                   MessageBoxImage.Error);
+            }
+        }
+
+        public void SaveAs()
+        {
+            var saveDialog = new SaveFileDialog
+            {
+                DefaultExt = ".filter",
+                Filter = @"Filter Theme Files (*.filtertheme)|*.filtertheme|All Files (*.*)|*.*"
+            };
+
+            var result = saveDialog.ShowDialog();
+
+            if (result != DialogResult.OK) return;
+
+            var previousFilePath = FilePath;
+            //try
+            //{
+                FilePath = saveDialog.FileName;
+                _themeProvider.SaveTheme(this, FilePath);
+                _filenameIsFake = false;
+                //RemoveDirtyFlag();
+            //}
+            //catch (Exception e)
+            //{
+            //    MessageBox.Show(@"Error saving theme file - " + e.Message, @"Save Error", MessageBoxButton.OK,
+            //        MessageBoxImage.Error);
+            //    FilePath = previousFilePath;
+            //}
+        }
+
+        public void Close()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}