Example #1
0
        private async Task SaveData()
        {
            StorageFile file = await FilePickerAdapters.ShowSaveFilePicker("ColorData", ".json", new Tuple <string, IList <string> >[] { new Tuple <string, IList <string> >("JSON", new List <string>()
                {
                    ".json"
                }) }, null, Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary, true, true);

            if (file == null)
            {
                return;
            }
            CachedFileManager.DeferUpdates(file);

            Preset savePreset = new Preset(file.Path, file.DisplayName, _paletteModel);
            var    saveData   = Preset.Serialize(savePreset);
            var    saveString = saveData.Stringify();

            await FileIO.WriteTextAsync(file, saveString);

            FileUpdateStatus status = await CachedFileManager.CompleteUpdatesAsync(file);

            if (status == FileUpdateStatus.Complete)
            {
                _paletteModel.AddOrReplacePreset(savePreset);
                _paletteModel.ApplyPreset(savePreset);
            }
            else
            {
                if (file == null || file.Path == null)
                {
                    return;
                }
                var           message          = string.Format(_stringProvider.GetString("ControlPaletteSaveError"), file.Path);
                ContentDialog saveFailedDialog = new ContentDialog()
                {
                    CloseButtonText = _stringProvider.GetString("ControlPaletteErrorOkButtonCaption"),
                    Title           = _stringProvider.GetString("ControlPaletteSaveErrorTitle"),
                    Content         = message
                };
                _ = saveFailedDialog.ShowAsync();
                return;
            }
        }