private async void InitCategories(string initialCategoryId)
{
List <string> availableCategories = null;
/*if (_modelId != 0)
* {
* try
* {
* var response = await ServerApiHelper.ProductCategoriesByCarModelModificationAsync(
* new EkKioskProductCategoriesByCarModelModificationGetRequest()
* {
* FullModelName = EkSettingsHelper.GetModelFullNameByModelId(_modelId.ToString()),
* },
* CancellationToken.None);
* availableCategories = response.CategoriesIds.Select(x => x.ToString()).ToList();
* }
* catch(Exception)
* {
* }
* }*/
// free UI thread
await ThreadHelper.RunInBackgroundThreadAsync(() =>
{
// build categories
var rootCategories = EkSettingsHelper.GetEuropeCategories().Where(x => availableCategories == null || availableCategories.Contains(x.CategoryId)).ToArray();
if (rootCategories == null ||
rootCategories.Length == 0)
{
return(Task.CompletedTask);
}
BuildCategories(null, null, rootCategories, availableCategories);;
Category selectedCategory = null;
if (initialCategoryId != null)
{
selectedCategory = _allCategories.GetValueOrDefault(initialCategoryId);
// if initial category is leaf then change category
if (selectedCategory != null &&
!selectedCategory.IsGroup)
{
ChangeCategory(selectedCategory);
return(Task.CompletedTask);
}
}
if (selectedCategory == null)
{
selectedCategory = _allCategories.GetValueOrDefault(rootCategories[0].CategoryId);
}
SelectCategory(selectedCategory);
return(Task.CompletedTask);
});
}
private async void InitCategories(string initialCategoryId)
{
// free UI thread
await ThreadHelper.RunInBackgroundThreadAsync(() =>
{
// build categories
var rootCategories = EkSettingsHelper.GetEuropeCategories();
if (rootCategories == null ||
rootCategories.Length == 0)
{
return(Task.CompletedTask);
}
BuildCategories(null, rootCategories);
Category selectedCategory = null;
if (initialCategoryId != null)
{
selectedCategory = _allCategories.GetValueOrDefault(initialCategoryId);
// if initial category is leaf then change category
if (selectedCategory != null &&
!selectedCategory.IsGroup)
{
ChangeCategory(selectedCategory);
return(Task.CompletedTask);
}
}
if (selectedCategory == null)
{
selectedCategory = _allCategories.GetValueOrDefault(rootCategories[0].CategoryId);
}
SelectCategory(selectedCategory);
return(Task.CompletedTask);
});
}
