Ejemplo n.º 1
0
 /// <summary>
 ///     Returns the display names of all installed Microsoft Visual C++ redistributable packages.
 /// </summary>
 /// <param name="refresh">
 ///     true to refresh all names; otherwise, false to get the cached names from previous call.
 ///     <para>
 ///         Please note that this parameter is always true if this function has never been called
 ///         before.
 ///     </para>
 /// </param>
 public static string[] GetDisplayNames(bool refresh = false)
 {
     try
     {
         if (!refresh && _displayNames != null)
         {
             return(_displayNames);
         }
         var comparer = new Comparison.AlphanumericComparer();
         var entries  = new[]
         {
             "DisplayName",
             "ProductName"
         };
         var names = Reg.GetSubKeyTree(Registry.LocalMachine, "SOFTWARE\\Classes\\Installer", 3000)
                     .SelectMany(x => entries, (x, y) => Reg.ReadString(Registry.LocalMachine, x, y))
                     .Where(x => x.StartsWithEx("Microsoft Visual C++"))
                     .OrderBy(x => x, comparer);
         _displayNames = names.ToArray();
         return(_displayNames);
     }
     catch (Exception ex) when(ex.IsCaught())
     {
         Log.Write(ex);
         return(null);
     }
 }