public async Task InitializeData(string dataPath, ControlPaletteExportProvider controlPaletteExportProvider)
{
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(new Uri(dataPath));
string dataString = await FileIO.ReadTextAsync(file);
JsonObject rootObject = JsonObject.Parse(dataString);
List <INavItem> navItems = new List <INavItem>();
if (rootObject.ContainsKey("Demos"))
{
JsonArray demoDataList = rootObject["Demos"].GetArray();
foreach (var demoData in demoDataList)
{
navItems.Add(await ParseNavItem(demoData.GetObject(), controlPaletteExportProvider));
}
}
string defaultDemoId = rootObject.GetOptionalString("DefaultDemoId");
if (!string.IsNullOrEmpty(defaultDemoId))
{
_defaultNavItem = navItems.FirstOrDefault((a) => a.Id == defaultDemoId);
}
_navItems = navItems;
}
private async Task <INavItem> ParseNavItem(JsonObject data, ControlPaletteExportProvider controlPaletteExportProvider)
{
string type = data.GetOptionalString("Type");
switch (type)
{
case nameof(ControlPalette):
{
var paletteModel = new ControlPaletteModel();
await paletteModel.InitializeData(_stringProvider, _stringProvider.GetString("ControlPaletteDataPath"));
return(ControlPalette.ControlPaletteViewModel.Parse(_stringProvider, data, paletteModel, controlPaletteExportProvider));
}
case nameof(ThemePalette):
{
var paletteModel = new ThemePaletteModel();
await paletteModel.InitializeData(_stringProvider, _stringProvider.GetString("ThemePaletteDataPath"));
return(ThemePalette.ThemePaletteViewModel.Parse(_stringProvider, data, paletteModel, controlPaletteExportProvider));
}
default:
throw new Exception(string.Format("Unknown nav item type {0}", type));
}
}
private async Task SetupDependencies()
{
var stringProvider = new StringProvider(Windows.ApplicationModel.Resources.ResourceLoader.GetForViewIndependentUse());
var exportProvider = new ControlPaletteExportProvider();
var navModel = new MainNavModel(stringProvider);
await navModel.InitializeData(stringProvider.GetString("MainDataPath"), exportProvider);
lock (_initLock)
{
_stringProvider = stringProvider;
_exportProvider = exportProvider;
_mainNavModel = navModel;
_outerNavViewModel = new OuterNavViewModel(_mainNavModel.NavItems, _mainNavModel.DefaultNavItem);
}
}
private INavItem ParseNavItem(JsonObject data, IControlPaletteModel paletteModel, ControlPaletteExportProvider controlPaletteExportProvider)
{
string type = data.GetOptionalString("Type");
switch (type)
{
case "ControlPalette":
return(ControlPalette.ControlPaletteViewModel.Parse(_stringProvider, data, paletteModel, controlPaletteExportProvider));
default:
throw new Exception(string.Format("Unknown nav item type {0}", type));
}
}
