private UIElement createNode(CategoryTreeNode category)
{
if (category.Icon != null)
{
var panel = new StackPanel {
Margin = new Thickness(5, 0, 5, 0)
};
//panel.SetValue(TiltEffectCustom.IsTiltEnabledProperty, true);
panel.SetValue(RotateEffect.IsEnabledProperty, true);
panel.Children.Add(new Image
{
Source = new BitmapImage(category.Icon),
Height = 60,
Width = 60,
Margin = new Thickness(5, 20, 5, 5),
HorizontalAlignment = System.Windows.HorizontalAlignment.Center
});
panel.Children.Add(new TextBlock
{
TextWrapping = TextWrapping.Wrap,
Text = category.Name,
MaxWidth = 100,
VerticalAlignment = System.Windows.VerticalAlignment.Center,
HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
FontSize = 16,
Foreground = (Brush)App.Current.Resources["AppForegroundBrush"]
});
return(panel);
}
else
{
var border = new Border
{
Child = new TextBlock
{
Text = category.Name,
TextWrapping = System.Windows.TextWrapping.Wrap,
FontSize = 20,
Margin = new Thickness(7),
Foreground = (Brush)App.Current.Resources["AppForegroundBrush"],
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center
},
MinWidth = 80,
MaxWidth = 120,
MinHeight = 60,
Margin = new Thickness(5),
BorderBrush = (Brush)App.Current.Resources["AppBorderBrush"],
BorderThickness = new Thickness(2),
Background = (Brush)App.Current.Resources["AppBackgroundBrush"],
VerticalAlignment = System.Windows.VerticalAlignment.Stretch
};
border.SetValue(RotateEffect.IsEnabledProperty, true);
return(border);
}
}
private ICategoryTreeService CreateFakeCategoryNameService()
{
var fakeRoot = new CategoryTreeNode(null, 0, null);
var fakeCat0 = new CategoryTreeNode("Sport", 0, fakeRoot);
var fakeCat1 = new CategoryTreeNode("Sport subcategory 0", 1, fakeCat0);
var fakeCat2 = new CategoryTreeNode("Sport subcategory 1", 2, fakeCat1);
var fakeCategoryNameService = new Mock <ICategoryTreeService>();
fakeCategoryNameService.Setup(f => f.GetCategoriesTree()).Returns(fakeRoot);
return(fakeCategoryNameService.Object);
}
//private void linkedTreeView_AfterSelect(object sender, TreeViewEventArgs e)
//{
// var selected = (ModelTreeNode)e.Node;
// var enable = false;
// //if(selected != null)
// //{
// // enable = selected.Parent == null;//only allow adding categories on top level nodes
// //}
// //else
// //{
// // enable = true;//nothing selected, we should be able to add a category
// //}
// toolStripButtonAddCategory.Enabled = enable;
//}
private void toolStripButtonAddCategory_Click(object sender, EventArgs args)
{
var selectedNode = treeViewItems.SelectedNode as ModelTreeNode;
var categoryModel = new CategoryModel();
var categoryNode = new CategoryTreeNode <TModel, TNode>(categoryModel, "");
if (selectedNode != null && selectedNode.Parent == null)
{
selectedNode.AddSibling(categoryNode); //top most item, add as sibling
}
else
{
treeViewItems.Nodes.Add(categoryNode); //not top most item, so add new category to end of top most items list.
}
}
public CategoryTreeNode AsTree()
{
// This is the root node, all assemblies are direct children of this node
CategoryTreeNode root = new CategoryTreeNode {
Name = "Root"
};
// Add all descriptors as children of the root node (we need the ToList() in order to have
// a new pointer to list and not operate on the same one Descriptors uses, since we will be removing items)
root.Descriptors = Descriptors.Values.ToList();
// Push leaves down
PushLeaves(root, 0);
return(root);
}
private void PushLeaves(CategoryTreeNode node, int level)
{
// Check all descriptors of the node
for (int i = 0; i < node.Descriptors.Count; i++)
{
var d = node.Descriptors[i];
var split = d.Category.Path.Split('.'); // Example: RuriLib.Blocks.Http
// If a descriptor's category has a namespace which (split) is longer than the current tree level
if (split.Length > level)
{
var subCat = split[level]; // Example: level 0 => RuriLib, level 1 => Http
// Try to get an existing subcategory node
var subCatNode = node.SubCategories.FirstOrDefault(s => s.Name == subCat);
// Create the subcategory node if it doesn't exist
if (subCatNode == null)
{
subCatNode = new CategoryTreeNode {
Parent = node, Name = subCat
};
node.SubCategories.Add(subCatNode);
}
subCatNode.Descriptors.Add(d);
node.Descriptors.RemoveAt(i);
i--;
}
}
// Order them alphabetically
node.SubCategories = node.SubCategories.OrderBy(s => s.Name).ToList();
node.Descriptors = node.Descriptors.OrderBy(d => d.Name).ToList();
// Push leaves of subcategories recursively
for (int i = 0; i < node.SubCategories.Count; i++)
{
var s = node.SubCategories[i];
PushLeaves(s, level + 1);
}
}
private CategoryTreeNode ReadCategory(XmlReader xmlReader, ref int i)
{
var categoryName = xmlReader.GetAttribute("name");
var categoryId = int.Parse(xmlReader.GetAttribute("id"));
var catNode = new CategoryTreeNode(categoryName, categoryId, _root);
xmlReader.ReadToDescendant("sub-category");
do
{
categoryName = xmlReader.GetAttribute("name");
categoryId = int.Parse(xmlReader.GetAttribute("id"));
var subCat = new CategoryTreeNode(categoryName, categoryId, catNode);
xmlReader.ReadToDescendant("sub-sub-category");
do
{
categoryName = xmlReader.GetAttribute("name");
categoryId = int.Parse(xmlReader.GetAttribute("id"));
new CategoryTreeNode(categoryName, categoryId, subCat);
} while (xmlReader.ReadToNextSibling("sub-sub-category"));
} while (xmlReader.ReadToNextSibling("sub-category"));
return(catNode);
}
public ActionResult Category(String name, string filterText = "", string sortOrder = "", int page = 1, int pageSize = 36)
{
var model = new CategoryViewModel();
try
{
model.FilterText = filterText.Trim();
model.SortOrder = sortOrder;
using (var db = new DBContext())
{
// Get category id
var categoryId = ParseId(name);
// Get category info
var category = db.Categories.Where(r => r.CategoryId == categoryId).FirstOrDefault();
if (category != null)
{
// Set meta data
ViewBag.MetaDescription = "Memory Audio - " + category.CategoryName;
ViewBag.MetaKeywords = category.CategoryName + ",memory-audio,audiophile,sound,hifi,stereo,hi-end,hd,ultra-hd,dts,dts-hd";
// Query products
var query = from p in db.Products
join c in db.Categories on p.CategoryId equals c.CategoryId into pc
join b in db.Brands on p.BrandId equals b.BrandId into pb
from j1 in pc.DefaultIfEmpty()
from j2 in pb.DefaultIfEmpty()
where p.Display > 1
select new ProductInfo
{
ProductId = p.ProductId,
ProductName = p.ProductName,
CategoryId = p.CategoryId,
CategoryName = j1.CategoryName,
BrandId = p.BrandId,
BrandName = j2.BrandName,
Specification = p.Specification,
TotalInStock = p.TotalInStock,
Price = p.Price,
Discount = p.Discount,
Image1 = p.Image1,
Image2 = p.Image2,
Image3 = p.Image3,
Image4 = p.Image4,
Image5 = p.Image5,
Image6 = p.Image6,
CreationDate = p.CreationDate,
Display = p.Display,
SortIdx = p.SortIdx
};
// Get category nodes include its children and parent
var categoryNode = new CategoryTreeNode();
categoryNode.CategoryId = category.CategoryId;
categoryNode.CategoryName = category.CategoryName;
categoryNode.Description = category.Description;
categoryNode.Level = 0;
categoryNode.Parent = null;
categoryNode.Nodes = new List <CategoryTreeNode>();
CategoryTree.AppendChildNodes(categoryNode);
CategoryTree.AppendParentNodes(categoryNode);
// Filter products by category which included its children
var childNodes = categoryNode.GetChildNodes();
var childCategoryIds = new List <int>();
foreach (var node in childNodes)
{
childCategoryIds.Add(node.CategoryId);
}
if (childCategoryIds.Count > 0)
{
query = query.Where(r => childCategoryIds.Contains(r.CategoryId ?? 0));
}
if (!string.IsNullOrWhiteSpace(filterText))
{
query = query.Where(r => r.ProductName.Contains(filterText) || r.CategoryName.Contains(filterText));
}
// Get parent nodes
var parentNodes = categoryNode.GetParentNodes();
foreach (var parentNode in parentNodes)
{
var parentCategory = db.Categories.Where(r => r.CategoryId == parentNode.CategoryId).FirstOrDefault();
if (parentCategory != null && parentCategory.CategoryId != category.CategoryId)
{
model.ParentCategories.Add(parentCategory);
}
}
// Sorting
switch (sortOrder)
{
case "price":
query = query.OrderBy(p => p.Price);
break;
case "price_desc":
query = query.OrderByDescending(p => p.Price);
break;
case "name":
query = query.OrderBy(p => p.ProductName);
break;
case "name_desc":
query = query.OrderByDescending(p => p.ProductName);
break;
default:
query = query.OrderByDescending(p => p.SortIdx);
break;
}
var products = query.ToList();
var pageCount = (products.Count / pageSize) + (products.Count % pageSize > 0 ? 1 : 0);
if (page > pageCount)
{
page = pageCount;
}
model.Products = query.ToPagedList <ProductInfo>(page == 0 ? 1 : page, pageSize);
}
else
{
throw new Exception("Category not found!");
}
model.Category = category;
model.PageIndex = model.Products.PageNumber;
model.PageSize = model.Products.PageSize;
return(View(model));
}
}
catch (Exception ex)
{
// Write event logs
EventLogs.Write("HomeController - Category: " + ex.ToString(), EventLogEntryType.Error);
// Redirect to error page
return(RedirectToAction("Index", "Error"));
}
}
public ActionResult Product(string name)
{
var model = new ProductViewModel();
try
{
using (var db = new DBContext())
{
// Get ProductId
var productId = ParseId(name);
// Get product info
var productInfo = (from p in db.Products
join c in db.Categories on p.CategoryId equals c.CategoryId into pc
join b in db.Brands on p.BrandId equals b.BrandId into pb
from j1 in pc.DefaultIfEmpty()
from j2 in pb.DefaultIfEmpty()
where p.ProductId == productId && p.Display > 1
select new ProductInfo
{
ProductId = p.ProductId,
ProductName = p.ProductName,
CategoryId = p.CategoryId,
CategoryName = j1.CategoryName,
BrandId = p.BrandId,
BrandName = j2.BrandName,
Specification = p.Specification,
TotalInStock = p.TotalInStock,
Price = p.Price,
Discount = p.Discount,
MSRP = p.MSRP,
Image1 = p.Image1,
Image2 = p.Image2,
Image3 = p.Image3,
Image4 = p.Image4,
Image5 = p.Image5,
Image6 = p.Image6,
CreationDate = p.CreationDate,
Display = p.Display,
SortIdx = p.SortIdx
}).FirstOrDefault();
// Product existed?
if (productInfo == null)
{
return(RedirectToAction("Index", "Error", new { @message = "Product not found!" }));
}
// Get related products
var relatedProducts = from p in db.Products
join c in db.Categories on p.CategoryId equals c.CategoryId into pc
join b in db.Brands on p.BrandId equals b.BrandId into pb
from j1 in pc.DefaultIfEmpty()
from j2 in pb.DefaultIfEmpty()
where p.Display > 1 && p.ProductId != productInfo.ProductId && p.CategoryId == productInfo.CategoryId
orderby p.Display descending, p.SortIdx ascending
select new ProductInfo
{
ProductId = p.ProductId,
ProductName = p.ProductName,
CategoryId = p.CategoryId,
CategoryName = j1.CategoryName,
BrandId = p.BrandId,
BrandName = j2.BrandName,
Specification = p.Specification,
TotalInStock = p.TotalInStock,
Price = p.Price,
Discount = p.Discount,
Image1 = p.Image1,
Image2 = p.Image2,
Image3 = p.Image3,
Image4 = p.Image4,
Image5 = p.Image5,
Image6 = p.Image6,
CreationDate = p.CreationDate,
Display = p.Display,
SortIdx = p.SortIdx
};
// Get category info and its parent
var category = db.Categories.Where(r => r.CategoryId == productInfo.CategoryId).FirstOrDefault();
if (category != null)
{
var categoryNode = new CategoryTreeNode();
categoryNode.CategoryId = category.CategoryId;
categoryNode.CategoryName = category.CategoryName;
categoryNode.Description = category.Description;
categoryNode.Level = 0;
categoryNode.Parent = null;
categoryNode.Nodes = new List <CategoryTreeNode>();
CategoryTree.AppendParentNodes(categoryNode);
var parentNodes = categoryNode.GetParentNodes();
foreach (var parentNode in parentNodes)
{
var parentCategory = db.Categories.Where(r => r.CategoryId == parentNode.CategoryId).FirstOrDefault();
if (parentCategory != null && parentCategory.CategoryId != category.CategoryId)
{
model.ParentCategories.Add(parentCategory);
}
}
model.Category = category;
}
model.Product = productInfo;
model.RelatedProducts = relatedProducts.Take(AppSettings.PAGE_SIZE).ToList();
// Set meta data
ViewBag.MetaDescription = "Memory Audio - " + productInfo.ProductName;
ViewBag.MetaKeywords =
productInfo.CategoryName + "," +
productInfo.ProductName + "," +
productInfo.BrandName + ",memory audio,audiophile,sound,hifi,stereo,hi-end,hd,ultra-hd,dts,dts-hd";
return(View(model));
}
}
catch (Exception ex)
{
// Write event logs
EventLogs.Write("HomeController - Products: " + ex.ToString(), EventLogEntryType.Error);
// Redirect to error page
return(RedirectToAction("Index", "Error"));
}
}
public CategoryTree(CategoryTreeNode root) => Root = root;
