public ShopCategory CreateShopCategory(ShopCategory parent, bool merge = false)
{
ShopCategory shopCategory = null;
if (merge && Parent != null) // принудительное слитие
{
shopCategory = parent;
}
else
{
ShopCategory mergeSubCat = FindMergeCat(parent, this);
if (mergeSubCat != null) // слитие если в родительской категории есть похожая категория
{
shopCategory = mergeSubCat;
}
else // если не сливаем, то создаем новую
{
shopCategory = new ShopCategory(parent);
shopCategory.Title = this.Title;
}
}
CreateShopProducts(shopCategory, Products.ToList(), true);
CreateShopCategories(shopCategory, Childs.ToList());
return shopCategory;
}
public ShopCategory(ShopCategory parent)
: this()
{
if (parent != null)
{
parent.Childs.Add(this);
this.Parent = parent;
}
Context.Inst.ShopCategorySet.Add(this);
}
public static List<ShopCategory> CreateShopCategories(ShopCategory parentShopCat, List<SupplierCategory> supCats)
{
List<ShopCategory> shopCategories = new List<ShopCategory>();
foreach (var supCat in supCats)
{
ShopCategory shopCategory = supCat.CreateShopCategory(parentShopCat);
shopCategories.Add(shopCategory);
}
return shopCategories;
}
private static ShopCategory FindMergeCat(ShopCategory parentShopCat, SupplierCategory supCat)
{
IEnumerable<ShopCategory> sameParentCats;
if (parentShopCat == null)
{
sameParentCats = Context.Inst.ShopCategorySet.Where(c => c.Parent == null);
}
else
{
sameParentCats = parentShopCat.Childs;
}
if (sameParentCats == null) return null;
// проверяем есть ли в этой категории уже подгатегории похожие на создаваемую
ShopCategory mergeSubCat = sameParentCats.FirstOrDefault(
c => (supCat.ShopCategory != null && supCat.ShopCategory.Id == c.Id) || c.Title == supCat.Title);
return mergeSubCat;
}
public static void CreateShopProducts(ShopCategory parentShopCat, List<SupplierProduct> supProds, bool merge)
{
foreach (var supProd in supProds)
{
bool isMergeProd = merge;
if (isMergeProd)
{
isMergeProd = parentShopCat.Products.Any(
p => p.Id == supProd.Id || p.Title == supProd.Title);
}
if (isMergeProd)
{
continue;
}
var shopProduct = supProd.CreateShopProduct(parentShopCat);
parentShopCat.Products.Add(shopProduct);
}
}
public List<ShopCategory> CreateShopCategories(ShopCategory parentShopCat)
{
var shopCategories = SupplierCategory.CreateShopCategories(parentShopCat, GetRootCategories());
return shopCategories;
}
private void CreateShopCatNode(TreeListNode parent)
{
ITreeNode data = GetData(parent);
ShopCatNode parentShopCatNode = null;
if (data is ShopProdNode)
{
parentShopCatNode = (data as ShopProdNode).Parent as ShopCatNode;
}
else
{
parentShopCatNode = data as ShopCatNode;
}
ShopCategory parentShopCat = parentShopCatNode.Base;
var shopCategory = new ShopCategory(parentShopCat);
shopCategory.Title = "Новая категория";
context.SaveChanges();
var shopCatNode = new ShopCatNode(shopCategory, parentShopCatNode);
parentShopCatNode.Childs.Add(shopCatNode);
parent.TreeList.RefreshDataSource();
foreach (TreeListNode treeListNode in parent.Nodes)
{
ShopCatNode neighbourCat = GetData(treeListNode) as ShopCatNode;
if (neighbourCat == null) continue;
if (neighbourCat.Base.Id != shopCategory.Id) continue;
var treeList = treeListNode.TreeList;
treeList.MakeNodeVisible(treeListNode);
treeListNode.TreeList.FocusedNode = treeListNode;
//treeListNode.TreeList.SetFocusedNode(treeListNode);
treeListNode.TreeList.ShowEditor();
break;
}
}
public void Move(ShopCategory newCategory)
{
if (newCategory==null)
{
throw new ArgumentNullException();
}
Category.Products.Remove(this);
newCategory.Products.Add(this);
Category = newCategory;
}
IEnumerable<Image> SameCategoryImages(ShopCategory cat)
{
var ci = images[cat.Id];
var childsImages = ci.Childs.AsParallel().SelectMany(SameCategoryImages);
return ci.Images.Union(childsImages);
}
public void Move(ShopCategory newParent)
{
if (Parent != null)
{
Parent.Childs.Remove(this);
}
if (newParent != null)
{
newParent.Childs.Add(this);
}
Parent = newParent;
}
public void Merge(ShopCategory newParent)
{
if (newParent == null)
{
throw new ArgumentNullException();
}
foreach (ShopProduct shopProduct in Products)
{
shopProduct.Move(newParent);
}
foreach (ShopCategory shopCategory in Childs)
{
shopCategory.Move(newParent);
}
}
public ShopCatNode(ShopCategory @base, ShopCatNode parentShopCatNode)
{
Base = @base;
Parent = parentShopCatNode;
}
