public MainWindowViewModel()
{
CategoryTreeViewModel = new CategoryTreeViewModel();
DirectoryTreeViewModel = new DirectoryTreeViewModel();
IndexMediaFilesViewModel = new IndexMediaFilesViewModel();
DirectoryTreeViewModel.OnChange += IndexMediaFilesViewModel.ChangeDirectory;
CategoryTreeViewModel.OnChange += IndexMediaFilesViewModel.ChangeCategory;
}
public Task <IViewComponentResult> InvokeAsync(CategoryTreeViewModel model)
{
if (model == null)
{
model = new CategoryTreeViewModel();
}
return(Task.FromResult((IViewComponentResult)View(model)));
}
public Task <IViewComponentResult> InvokeAsync(List <Category> categories, bool isFirstCall)
{
if (isFirstCall)
{
categories = _service.GetCategoryTree();
}
var viewModel = new CategoryTreeViewModel {
IsFirstCall = isFirstCall, Categories = categories
};
//something is not going right and I needed to explicitly state return type here.
return(Task.FromResult <IViewComponentResult>(View(viewModel)));
}
// GET: Categories/Details
public IActionResult Details()
{
var viewModel = new CategoryTreeViewModel();
try
{
var jstree = _categoryService.GetCategoriesAsJSTree(CountryId);
viewModel = new CategoryTreeViewModel {
CategoriesAsTree = jstree, PathString = CountryPath
};
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
return(NotFound().WithError(ex.Message));
}
return(View(viewModel));
}
public ActionResult SaveCategoryTree(CategoryTreeViewModel model)
{
if (ModelState.IsValid)
{
var response = GetCommand <SaveCategoryTreeCommand>().ExecuteCommand(model);
if (response != null)
{
if (model.Id.HasDefaultValue())
{
Messages.AddSuccess(RootGlobalization.CategoryTree_CategoryTreeCreatedSuccessfully_Message);
}
return(Json(new WireJson {
Success = true, Data = response
}));
}
}
return(Json(new WireJson {
Success = false
}));
}
private void StripUnusedTreeFields(CategoryTreeViewModel vm)
{
vm.ParentCategoryId = null;
if (vm.Children == null || vm.Children.Count == 0)
{
vm.Children = null;
return;
}
foreach (var child in vm.Children)
{
this.StripUnusedTreeFields(child);
}
}