/// <summary>
/// Wraper around local data cache to retrieve just root categories from the collection
/// </summary>
/// <returns>CategoryCollection containing just categories with a parentId of "root"</returns>
public static CategoryCollection GetRootCategories()
{
var rootCategories = new CategoryCollection();
foreach (Category category in GetCategoryData())
{
if (category.ParentId == 0)
{
rootCategories.Add(category);
}
}
return(rootCategories);
}
public IHierarchicalEnumerable GetChildren()
{
var children = new CategoryCollection();
// Loop through your local data and find any children
foreach (Category category in Common.GetCategoryData())
{
if (category.ParentId == this.CategoryId)
{
children.Add(category);
}
}
return(children);
}
/// <summary>
/// Method to generate sample data for examples
/// </summary>
/// <returns>CategoryCollection containing computer store related categories.</returns>
public static CategoryCollection GetCategoryData()
{
// Simulate going to the database or pulling from a local cache
if (_collection == null)
{
_collection = new CategoryCollection();
_collection.Add(new Category(1, 0, "Computer Cases"));
_collection.Add(new Category(2, 0, "Hard Drives"));
_collection.Add(new Category(3, 0, "Memory"));
_collection.Add(new Category(4, 0, "Input Devices"));
_collection.Add(new Category(5, 0, "Monitors"));
_collection.Add(new Category(10, 1, "Case Accessories"));
_collection.Add(new Category(11, 1, "Computer Cases"));
_collection.Add(new Category(12, 1, "External Enclosures"));
_collection.Add(new Category(13, 1, "Server Chassis"));
_collection.Add(new Category(20, 2, "Internal Hard Drives"));
_collection.Add(new Category(21, 2, "Laptop Hard Drives"));
_collection.Add(new Category(22, 2, "Network Hard Drives"));
_collection.Add(new Category(30, 3, "Desktop Memory"));
_collection.Add(new Category(31, 3, "Laptop Memory"));
_collection.Add(new Category(32, 3, "Server Memory"));
_collection.Add(new Category(40, 4, "Keyboards"));
_collection.Add(new Category(41, 4, "Mouse"));
_collection.Add(new Category(42, 4, "Tablets"));
_collection.Add(new Category(43, 4, "Web Cams"));
_collection.Add(new Category(50, 5, "CRT Monitors"));
_collection.Add(new Category(51, 5, "LCD Monitors"));
_collection.Add(new Category(52, 5, "Monitor Accessories"));
_collection.Add(new Category(53, 5, "Touchscreen Monitors"));
_collection.Add(new Category(60, 30, "168-Pin SDRAM"));
_collection.Add(new Category(61, 30, "184-Pin DDR SDRAM"));
_collection.Add(new Category(62, 30, "184-Pin RDRAM (16bit)"));
_collection.Add(new Category(63, 30, "240-Pin DDR2 SDRAM"));
_collection.Add(new Category(64, 30, "240-Pin DDR3 SDRAM"));
_collection.Add(new Category(70, 63, "DDR2 400 (PC2 3200)"));
_collection.Add(new Category(71, 63, "DDR2 533 (PC2 4200)"));
_collection.Add(new Category(72, 63, "DDR2 533 (PC2 4300)"));
_collection.Add(new Category(73, 63, "DDR2 667 (PC2 5300)"));
_collection.Add(new Category(74, 63, "DDR2 667 (PC2 5400)"));
_collection.Add(new Category(75, 63, "DDR2 800 (PC2 6400)"));
}
return(_collection);
}
