Use assembly file version (fix #173)

Author: Michael Ganss

XmlSchemaClassGenerator.Console/Program.cs

@@ -5,6 +5,7 @@
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
@@ -177,7 +178,7 @@ static void ShowHelp(OptionSet p)
         {
             System.Console.WriteLine("Usage: dotnet xscgen [OPTIONS]+ xsdFile...");
             System.Console.WriteLine("Generate C# classes from XML Schema files.");
-            System.Console.WriteLine("Version " + typeof(Generator).Assembly.GetName().Version);
+            System.Console.WriteLine("Version " + typeof(Generator).Assembly.GetCustomAttribute<AssemblyFileVersionAttribute>().Version);
             System.Console.WriteLine(@"xsdFiles may contain globs, e.g. ""content\{schema,xsd}\**\*.xsd"", and URLs.");
             System.Console.WriteLine(@"Append - to option to disable it, e.g. --interface-.");
             System.Console.WriteLine();

XmlSchemaClassGenerator/VersionProvider.cs

@@ -20,7 +20,7 @@ public static VersionProvider CreateFromAssembly()
         {
             var executingAssembly = Assembly.GetExecutingAssembly();
             var title = executingAssembly.GetCustomAttribute<AssemblyTitleAttribute>().Title;
-            var version = executingAssembly.GetName().Version.ToString();
+            var version = executingAssembly.GetCustomAttribute<AssemblyFileVersionAttribute>().Version;
 
             return new VersionProvider(title, version);
         }