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1 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
2
3 using System;
4 using System.Collections;
5 using WixToolset.Dtf.WindowsInstaller;
6
7
8 namespace WixToolset.Dtf.Tools.Inventory
9 {
10 public class MsiUtils
11 {
12 private static Hashtable productCodesToNames = new Hashtable();
13 private static Hashtable productNamesToCodes = new Hashtable();
14
15 public static string GetProductName(string productCode)
16 {
17 string productName = (string) productCodesToNames[productCode];
18 if(productName == null)
19 {
20 productName = new ProductInstallation(productCode).ProductName;
21 productName = productName.Replace('\\', ' ');
22 if(productNamesToCodes.Contains(productName))
23 {
24 string modifiedProductName = null;
25 for(int i = 2; i < Int32.MaxValue; i++)
26 {
27 modifiedProductName = productName + " [" + i + "]";
28 if(!productNamesToCodes.Contains(modifiedProductName)) break;
29 }
30 productName = modifiedProductName;
31 }
32 productCodesToNames[productCode] = productName;
33 productNamesToCodes[productName] = productCode;
34 }
35 return productName;
36 }
37
38 // Assumes GetProductName() has already been called for this product.
39 public static string GetProductCode(string productName)
40 {
41 return (string) productNamesToCodes[productName];
42 }
43
44 private MsiUtils() { }
45 }
46 }