private void UpdateDatabase(SqlInstallerConsoleProgramArgs args)
        {
            using (var connection = args.CreateConnection()) {
                connection.Open();
                //using (var tr = connection.BeginTransaction()) {
                foreach (var script in Scripts)
                {
                    var command = connection.CreateCommand();
                    //command.Transaction = tr;
                    command.CommandText = script;
                    command.ExecuteNonQuery();

                    var message        = "";
                    var commandmessage = Regex.Match(script, "--SQLINSTALL:([^\r\n]+)");
                    if (commandmessage.Success)
                    {
                        message = commandmessage.Groups[1].Value;
                    }
                    else
                    {
                        message = script;
                    }
                    Console.ForegroundColor = ConsoleColor.Green;
                    Console.WriteLine(message + " : executed");
                    Console.ResetColor();
                }
                //tr.Commit();
                //}
            }
        }
        private static IEnumerable <string> GetDatabasePrepareScripts(SqlInstallerConsoleProgramArgs args, string dbname)
        {
            yield return(string.Format(
                             @"--SQLINSTALL: USE DATABASE
use {0}", dbname));

            yield return(string.Format(
                             @"--SQLINSTALL: SET DATABASE TRUSTWORTHY
ALTER DATABASE {0} SET TRUSTWORTHY ON", dbname));

            yield return
                (@"--SQLINSTALL: SET CLR ON
sp_configure 'clr enabled', 1
");

            yield return
                (@"--SQLINSTALL: RECONFIGURE
reconfigure
");

            yield return
                (@"--SQLINSTALL: Normalize owner
EXEC sp_changedbowner 'sa' 
");

            yield return(string.Format(
                             @"--SQLINSTALL: Normalize authorization
ALTER AUTHORIZATION ON DATABASE::{0} to sa
", dbname));
        }
        private static IEnumerable <string> GetCreateCustomLibrariesScripts(SqlInstallerConsoleProgramArgs args,
                                                                            List <AssemblyName> customdepends,
                                                                            Assembly assembly)
        {
            var dir = Path.GetDirectoryName(Path.GetFullPath(args.AssemblyName + ".dll"));

            foreach (var dep in customdepends)
            {
                var source = QueryGeneratorHelper.GetAssemblyBits(Path.Combine(dir, dep.Name + ".dll"));
                if (args.UseAssemblyPath)
                {
                    source = "'" + Path.Combine(dir, dep.Name + ".dll") + "'";
                }
                yield return
                    (string.Format(
                         @"
--SQLINSTALL: Create assembly {0}
if not exists(select assembly_id from sys.assemblies where name='{0}') 
CREATE ASSEMBLY [{0}]
AUTHORIZATION dbo
FROM {1}
WITH PERMISSION_SET = UNSAFE
else begin
	begin try 
		ALTER ASSEMBLY [{0}]
		FROM {1}
		WITH PERMISSION_SET = UNSAFE
	end try
	begin catch
		declare @message nvarchar(max) set @message = ERROR_MESSAGE()
		if @message not like '%MVID%' begin
			declare @severity int set @severity = ERROR_SEVERITY()
			declare @state int set @state = ERROR_STATE()
			raiserror(@message,@severity,@state)
		end
	end catch	
end
",
                         dep.Name, source));
            }
            var source2 = QueryGeneratorHelper.GetAssemblyBits(Path.Combine(dir, assembly.GetName().Name + ".dll"));

            if (args.UseAssemblyPath)
            {
                source2 = "'" + Path.Combine(dir, assembly.GetName().Name + ".dll") + "'";
            }
            yield return
                (string.Format(
                     @"
--SQLINSTALL: Create assembly {0}
CREATE ASSEMBLY [{0}]
AUTHORIZATION dbo
FROM {1}
WITH PERMISSION_SET = {2}
",
                     assembly.GetName().Name, source2, args.Safe ? "SAFE" : "UNSAFE")
                );
        }
 public override IEnumerable<string> GetScripts() {
     var generator = new SqlInstallerConsoleProgram();
     var parameters = new SqlInstallerConsoleProgramArgs {
         AssemblyName = Source.FullName,
         UseAssemblyPath = true,
         NoScriptDatabase = true,
         GenerateScript = true,
         Schema = Schema,
         NoOutput = true
     };
     generator.Run(parameters);
     return generator.Scripts;
 }
        /// <summary>
        ///     executes sql script or generate it
        /// </summary>
        /// <param name="args"> </param>
        /// <returns> </returns>
        /// <exception cref="NotImplementedException"></exception>
        public int Run(SqlInstallerConsoleProgramArgs args)
        {
            string argsvalidmessage;

            if (!args.IsValid(out argsvalidmessage))
            {
                throw new SqlInstallerException("invalid arguments : " + argsvalidmessage);
            }
            Scripts = GenerateScripts(args).ToArray();
            if (args.NoOutput)
            {
                return(0);
            }
            if (args.GenerateScript)
            {
                GenerateScript(args);
            }
            else
            {
                UpdateDatabase(args);
            }
            return(0);
        }
        private void GenerateScript(SqlInstallerConsoleProgramArgs args)
        {
            if (args.NoOutput)
            {
                return;
            }

            var script = new StringBuilder();

            foreach (var s in Scripts)
            {
                script.AppendLine(s);
                script.AppendLine("GO");
            }
            if (args.ScriptFile.IsNotEmpty())
            {
                File.WriteAllText(args.ScriptFile, script.ToString());
            }
            else
            {
                Console.WriteLine(script.ToString());
            }
        }
        /// <summary>
        ///     Generates set of commands to execute on SqlServer
        /// </summary>
        /// <param name="args"> </param>
        /// <returns> </returns>
        public IEnumerable <string> GenerateScripts(SqlInstallerConsoleProgramArgs args)
        {
            _args = args;
            var assembly   = args.LoadAssembly();
            var sysdepends =
                (assembly.GetReferencedAssemblies().Where(
                     x =>
                     (x.Name.StartsWith("System.") || x.Name.StartsWith("Microsoft.")) &&
                     x.Name != "Microsoft.SqlServer.Types" && x.Name != "System.Data" && x.Name != "System.Xml" &&
                     x.Name != "System" && x.Name != "System.Web")).
                ToList();

            var customdepends =
                assembly.GetReferencedAssemblies().Where(
                    x => !(x.Name.StartsWith("System") || x.Name == "mscorlib" || x.Name.StartsWith("Microsoft.")))
                .ToList();

            foreach (var assemblyName in customdepends.ToArray())
            {
                var a = Assembly.Load(assemblyName);
                foreach (
                    var ccd in
                    a.GetReferencedAssemblies().Where(
                        x =>
                        !(x.Name.StartsWith("System") || x.Name == "mscorlib" || x.Name.StartsWith("Microsoft.")))
                    )
                {
                    if (!customdepends.Any(x => x.Name == ccd.Name))
                    {
                        customdepends.Add(ccd);
                    }
                }
                var subsysdepends =
                    (a.GetReferencedAssemblies().Where(
                         x =>
                         (x.Name.StartsWith("System.") || x.Name.StartsWith("Microsoft.")) &&
                         x.Name != "Microsoft.SqlServer.Types" && x.Name != "System.Data" && x.Name != "System.Xml" &&
                         x.Name != "System" && x.Name != "System.Web")).
                    ToList();
                foreach (var subsysdepend in subsysdepends)
                {
                    if (!sysdepends.Contains(subsysdepend))
                    {
                        sysdepends.Add(subsysdepend);
                    }
                }
            }
            foreach (var assemblyName in customdepends)
            {
                var a = Assembly.Load(assemblyName);
                foreach (
                    var csd in
                    a.GetReferencedAssemblies().Where(
                        x =>
                        x.Name.StartsWith("System") && x.Name != "System.Data" && x.Name != "System.Xml" &&
                        x.Name != "System"))
                {
                    if (!sysdepends.Any(x => x.Name == csd.Name))
                    {
                        sysdepends.Add(csd);
                    }
                }
            }
            if (sysdepends.Any(_ => _.Name == "Microsoft.CSharp"))
            {
                sysdepends.Insert(0, new AssemblyName("system.dynamic"));
            }
            foreach (var customdepend in customdepends.ToArray())
            {
                if (customdepend.Name.Contains("WindowsBase"))
                {
                    sysdepends.Add(customdepend);
                    customdepends.Remove(customdepend);
                }
            }
            sysdepends = sysdepends.GroupBy(_ => _.Name).Select(_ => _.First()).ToList();
            customdepends.Sort((a, b) => {
                var aa = Assembly.Load(a);
                var ba = Assembly.Load(b);
                if (aa.GetReferencedAssemblies().Any(x => x.Name == b.Name))
                {
                    return(1);
                }
                if (ba.GetReferencedAssemblies().Any(x => x.Name == a.Name))
                {
                    return(-1);
                }
                return(0);
            });
            var items  = GetExportedItems(assembly, args.Schema);
            var dbname = QueryGeneratorHelper.GetSafeSqlName(args.Database);

            //1 Prepare database
            if (!args.NoScriptDatabase)
            {
                foreach (var p in GetDatabasePrepareScripts(args, dbname))
                {
                    yield return(p);
                }
            }
            yield return(string.Format(
                             @"--SQLINSTALL: CHECK SCHEMA
if SCHEMA_ID('{0}') is null {1}  
", args.Schema,
                             QueryGeneratorHelper.GenerateExecuteSql("create schema {0}", args.Schema)));

            //2 drop existed items
            foreach (var item in items.Where(x => !(x is UserTypeWrapper)))
            {
                yield return(item.GetDropScript());
            }
            foreach (var item in items.Where(x => (x is UserTypeWrapper)))
            {
                yield return(item.GetDropScript());
            }
            //3 Prepare system libs and drop referenced libs
            foreach (var p in GetCleanupAssembliesScripts(sysdepends, customdepends, assembly))
            {
                yield return(p);
            }
            //4 generate assemblies
            if (!_args.CleanOnly)
            {
                foreach (var p in GetCreateCustomLibrariesScripts(args, customdepends, assembly))
                {
                    yield return(p);
                }
                foreach (var item in items.Where(x => (x is UserTypeWrapper)))
                {
                    yield return(item.GetCreateScript());
                }
                foreach (var item in items.Where(x => !(x is UserTypeWrapper)))
                {
                    yield return(item.GetCreateScript());
                }
            }
        }