public EquipmentCategoryTreeView GetProductCategoryTreeView(List <EquipmentCategory> purchaseProductCategories)
{
var categoryTreeView = new EquipmentCategoryTreeView
{
Trees = new List <TreeNode>()
};
if (!purchaseProductCategories.Any())
{
return(categoryTreeView);
}
var minLayer = purchaseProductCategories.Min(x => x.Layer);
var layerLength = purchaseProductCategories.Select(x => x.Layer).Distinct().Count();
var rootLayerTrees = RetrieveRootTreeNodesByParentId(minLayer, purchaseProductCategories);
//if (!LastLayerOnly)
//{
// categoryTreeView.Trees.Add(new TreeNode
// {
// HasSubTreeNodes = false,
// Text = "全部",
// Value = "",
// });
//}
foreach (var category in rootLayerTrees)
{
category.SubTreeNodes = new List <TreeNode>();
category.SubTreeNodes = RetrieveSubTreeNodes(int.Parse(category.Value), purchaseProductCategories);
categoryTreeView.Trees.Add(category);
}
return(categoryTreeView);
}
public ActionResult Edit(int id)
{
var productCategory = _categoryQuery.Get(id);
var categories = _categoryQuery.QueryAllValid().ToList();
var treeView = new EquipmentCategoryTreeView(categories);
var viewModel = new EditViewModel(Url)
{
Id = productCategory.Id,
Name = productCategory.Name,
Description = productCategory.Description,
ParentId = productCategory.ParentId,
Published = productCategory.Published,
Categories = categories.Where(x => x.Id != productCategory.Id && x.ParentId == 0).Select(x => new SelectListItem {
Text = x.Name, Value = x.Id.ToString()
}),
ColumnTypes = Enum.GetNames(typeof(EquipmentCategoryColumnType))
.Select(x => new SelectListItem {
Text = x, Value = x.ToString()
})
.ToList(),
ProductCategoryTreeView = treeView.GetProductCategoryTreeView(),
Columns = productCategory.Columns
};
viewModel.ProductCategoryTreeView.CategoryText = categories.SingleOrDefault(x => x.Id == productCategory.ParentId)?.Name;
return(View("~/Views/Equipment/Category/Edit.cshtml", viewModel));
}
