public SchemeCache(StudioStylesService studioStylesServiceService)
{
StudioStylesService = studioStylesServiceService;
IsCacheValid = false;
IsCacheRefreshing = false;
IsImageCacheRefreshing = false;
CurrentSchemeNumber = 0;
Schemes = new ObservableCollection <Scheme>();
SchemesDataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
Path.Combine("Twainsoft", "StudioStyler"));
if (!Directory.Exists(SchemesDataPath))
{
Directory.CreateDirectory(SchemesDataPath);
}
schemesCacheFile = "SchemesCache.xml";
SchemesPreviewPath = Path.Combine(SchemesDataPath, "Previews");
if (!Directory.Exists(SchemesPreviewPath))
{
Directory.CreateDirectory(SchemesPreviewPath);
}
}
public async Task Refresh()
{
IsCacheRefreshing = true;
var schemes = await StudioStylesService.AllAsync();
Schemes.Clear();
foreach (var scheme in schemes)
{
Schemes.Add(scheme);
}
LastRefresh = DateTime.Now;
SerializeCachedSchemes(false);
IsCacheRefreshing = false;
IsImageCacheRefreshing = true;
await CheckSchemes(false);
SerializeCachedSchemes(true);
IsCacheValid = true;
IsImageCacheRefreshing = false;
}
private async void DownloadScheme()
{
var scheme = PagedSchemesView.CurrentItem as Scheme;
if (scheme != null)
{
var file = await StudioStylesService.DownloadAsync(scheme.DownloadPath);
if (SettingsActivator.LoadScheme(file))
{
SchemesHistory.Add(scheme);
StatusBarHelper.Update(string.Format("The Style '{0}' was activated successfully!", scheme.Title));
}
}
}
public HistoryModel(SchemeHistory schemesHistory, OptionsStore optionsStore,
StudioStylesService studioStylesService, SettingsActivator settingsActivator)
{
SchemesHistory = schemesHistory;
OptionsStore = optionsStore;
StudioStylesService = studioStylesService;
SettingsActivator = settingsActivator;
var stylesPerPage = optionsStore.StylesPerPage;
PagedHistoryView = new PagedCollectionView(SchemesHistory.History)
{
PageSize = stylesPerPage
};
PagedHistoryView.SortDescriptions.Add(new SortDescription("Activations", ListSortDirection.Descending));
CurrentSearchString = "";
SearchValues = new List <string>();
}
protected override void Initialize()
{
base.Initialize();
var mcs = GetService(typeof(IMenuCommandService)) as OleMenuCommandService;
if (null != mcs)
{
// The ToolWindow menu command.
var toolWindowCommandId = new CommandID(GuidList.guidTwainsoft_StudioStyler_VSPackageCmdSet, CommandIds.ShowStudioStylesId);
var menuToolWin = new MenuCommand(OnShowToolWindow, toolWindowCommandId);
mcs.AddCommand(menuToolWin);
// The search combobox command.
var searchStringCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.SearchStringComboId);
var searchStringCommand = new OleMenuCommand(OnSearchString, searchStringCommandId);
mcs.AddCommand(searchStringCommand);
// The search combobox value list command.
var searchStringValuesCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.SearchStringValuesId);
var searchSTringValuesCommand = new OleMenuCommand(OnSearchStringValues, searchStringValuesCommandId);
mcs.AddCommand(searchSTringValuesCommand);
// The clear search command.
var clearSearchCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.ClearSearch);
var clearSearchCommand = new OleMenuCommand(OnClearSearch, clearSearchCommandId);
mcs.AddCommand(clearSearchCommand);
// The refresh schemes cache command.
var refreshSchemesCacheCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.RefreshSchemesCache);
var refreshSchemesCacheCommand = new OleMenuCommand(OnRefreshSchemesCache, refreshSchemesCacheCommandId);
mcs.AddCommand(refreshSchemesCacheCommand);
// The activate scheme command.
var activateSchemeCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.ActivateScheme);
var activateSchemeCommand = new OleMenuCommand(OnActivateScheme, activateSchemeCommandId);
mcs.AddCommand(activateSchemeCommand);
// The history command.
var historyCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.SchemesHistory);
var historyCommand = new OleMenuCommand(OnHistory, historyCommandId);
historyCommand.BeforeQueryStatus += HistoryCommandOnBeforeQueryStatus;
mcs.AddCommand(historyCommand);
// The first page command.
var firstPageCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.FirstPageNavigation);
var firstPageCommand = new OleMenuCommand(OnFirstPage, firstPageCommandId);
mcs.AddCommand(firstPageCommand);
// The previous page command.
var previousPageCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.PreviousPageNavigation);
var previousPageCommand = new OleMenuCommand(OnPreviousPage, previousPageCommandId);
mcs.AddCommand(previousPageCommand);
// The next page command.
var nextPageCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.NextPageNavigation);
var nextPageCommand = new OleMenuCommand(OnNextPage, nextPageCommandId);
mcs.AddCommand(nextPageCommand);
// The last page command.
var lastPageCommandId = new CommandID(GuidList.GuidSchemesToolbarCmdSet, CommandIds.LastPageNavigation);
var lastPageCommand = new OleMenuCommand(OnLastPage, lastPageCommandId);
mcs.AddCommand(lastPageCommand);
}
// The general options for this package.
var optionsStore = GetDialogPage(typeof(OptionsStore)) as OptionsStore;
// Some services that provides important functionalities.
StudioStylesService = new StudioStylesService();
SettingsActivator = new SettingsActivator();
// The cache holds all studio styles (called schemes) that are available.
SchemeCache = new SchemeCache(StudioStylesService);
SchemeHistory = new SchemeHistory(SchemeCache);
// Instantiate the models. They are the main classes to interact with the ui and the data.
SchemeModel = new SchemeModel(SchemeCache, SchemeHistory, optionsStore, StudioStylesService, SettingsActivator);
HistoryModel = new HistoryModel(SchemeHistory, optionsStore, StudioStylesService, SettingsActivator);
// Instantiate the views. This are the WPF controls that visualize the styles and the history.
SchemeView = new SchemeView(SchemeModel);
HistoryView = new HistoryView(HistoryModel);
// Some Visual Studio visuals can fire some events so that the model is need very early.
Model = SchemeModel;
// Save those objects. We need them more than once!
Window = FindToolWindow(typeof(SchemeToolWindow), 0, true);
if (Window == null || Window.Frame == null)
{
throw new NotSupportedException(Resources.Resources.CanNotCreateWindow);
}
var schemesOverview = Window as SchemeToolWindow;
if (schemesOverview == null)
{
throw new InvalidOperationException("Cannot find the SchemesOverviewWindow!");
}
SchemeToolWindowView = schemesOverview.Content as SchemeToolWindowView;
if (SchemeToolWindowView == null)
{
throw new InvalidOperationException("Cannot find the StudioStylesView!");
}
SchemeToolWindowView.Dock.Children.Add(SchemeView);
// Check both model caches (Styles and History) so that saved data is present.
SchemeModel.CheckCache();
HistoryModel.CheckCache();
}
private async Task CheckSchemes(bool imagesCompletelyLoaded)
{
CurrentSchemeNumber = 0;
foreach (var scheme in Schemes)
{
try
{
if (++CurrentSchemeNumber % 50 == 0)
{
SerializeCachedSchemes(false);
}
var file = Path.Combine(SchemesPreviewPath, TransformTitle(scheme.Title) + ".png");
var image = new BitmapImage();
image.BeginInit();
if (File.Exists(file))
{
image.StreamSource = new FileStream(file, FileMode.Open, FileAccess.Read);
image.EndInit();
scheme.Preview = image;
scheme.ImagePresent = true;
scheme.ImageDownloadTried = true;
}
else if (!imagesCompletelyLoaded && !scheme.ImageDownloadTried && !scheme.ImagePresent)
{
var png = await StudioStylesService.Preview(scheme.Title);
image.StreamSource = new MemoryStream(png);
image.EndInit();
scheme.Preview = image;
using (var fileStream = new FileStream(file, FileMode.Create))
{
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(image));
encoder.Save(fileStream);
}
scheme.ImagePresent = true;
scheme.ImageDownloadTried = true;
}
else if (scheme.ImagePresent)
{
image.StreamSource = new FileStream(file, FileMode.Open, FileAccess.Read);
image.EndInit();
scheme.Preview = image;
scheme.ImagePresent = true;
scheme.ImageDownloadTried = true;
}
}
catch (InvalidOperationException e)
{
Console.WriteLine(e);
scheme.ImagePresent = false;
scheme.ImageDownloadTried = true;
}
catch (NotSupportedException e)
{
Console.WriteLine(e);
scheme.ImagePresent = false;
scheme.ImageDownloadTried = true;
}
catch (Exception e)
{
Console.WriteLine(e);
scheme.ImagePresent = false;
scheme.ImageDownloadTried = true;
}
}
}
