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POHow to get the keyword match number for many categories?
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  1. POHow to get the keyword match number for many categories?
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    copied!<p>How to get the keyword match number for many categories?</p> <p>The scenario is that when I type a product keyword, I want to get the match item number in many categories.</p> <p>For example, when I type the keyword "iphone" , the page will show the match item number in many categories:</p> <pre><code>Mobile(5) battery(2) app(6) typeA(2) typeB(9) typeC(15) typeC(1) typeD(9) typeE(7) typeF(8) ...... ...... typeZ(5) public class Product { public int ProductId { get; set; } public string ProductName { get; set; } } public class Type { public int TypeId { get; set; } public string TypeName { get; set; } } public class ProductType { public int ProductId { get; set; } public int TypeId { get; set; } } /// &lt;summary&gt; /// Test Data /// &lt;/summary&gt; public class TestData { public List&lt;Product&gt; GetProductList() { var list = new List&lt;Product&gt;(){ new Product(){ ProductId=1, ProductName = "iphone1"}, new Product(){ ProductId=2, ProductName = "iphone2"}, new Product(){ ProductId=3, ProductName = "iphone3"}, new Product(){ ProductId=4, ProductName = "ipad1"}, new Product(){ ProductId=5, ProductName = "ipad2"}, new Product(){ ProductId=6, ProductName = "mobile1"}, new Product(){ ProductId=7, ProductName = "mobile2"}, new Product(){ ProductId=8, ProductName = "cpu1"}, new Product(){ ProductId=9, ProductName = "cpu2"}, new Product(){ ProductId=10, ProductName = "cpu3"} }; return list; } public List&lt;Type&gt; GetTypeList() { var list = new List&lt;Type&gt;(){ new Type(){ TypeId=1, TypeName = "type1"}, new Type(){ TypeId=2, TypeName = "type2"}, new Type(){ TypeId=3, TypeName = "type3"}, new Type(){ TypeId=4, TypeName = "type4"}, new Type(){ TypeId=5, TypeName = "type5"} }; return list; } public List&lt;ProductType&gt; GetProductTypeList() { var list = new List&lt;ProductType&gt;(){ new ProductType(){ ProductId=1, TypeId=1}, new ProductType(){ ProductId=1, TypeId=2}, new ProductType(){ ProductId=2, TypeId=1}, new ProductType(){ ProductId=2, TypeId=3}, new ProductType(){ ProductId=2, TypeId=4}, new ProductType(){ ProductId=3, TypeId=2}, new ProductType(){ ProductId=3, TypeId=5}, new ProductType(){ ProductId=4, TypeId=2}, new ProductType(){ ProductId=4, TypeId=3}, new ProductType(){ ProductId=4, TypeId=5}, new ProductType(){ ProductId=5, TypeId=2}, new ProductType(){ ProductId=5, TypeId=4}, new ProductType(){ ProductId=6, TypeId=1}, new ProductType(){ ProductId=6, TypeId=2}, new ProductType(){ ProductId=7, TypeId=2}, new ProductType(){ ProductId=7, TypeId=5}, new ProductType(){ ProductId=8, TypeId=2}, new ProductType(){ ProductId=9, TypeId=3}, new ProductType(){ ProductId=10, TypeId=2} }; return list; } </code></pre> <p>How to implement this for a better performance?</p> <p>I use C# ASP.NET.</p>
 

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