Invoke SSIS With Parameters & Variables set

Invoke_SSIS_With_Parameters_Variables

internal void TestExecutionInstanceId()
{
    Package pkg = GetPackageFromConstantLocationWithParametersSet();

    DTSExecResult pkgResults = pkg.Execute();
    object executionIdAsObj = pkg.Variables["System::ExecutionInstanceGUID"].Value;

    Guid executionId = Guid.Parse(executionIdAsObj.ToString());
    Console.WriteLine(pkgResults.ToString());
}
private static Package GetPackageFromConstantLocationWithParametersSet()
{
    string pkgLocation = @"..\Package.dtsx"; //Location to dtsx package
    Package pkg = GetLoadedPackageWithParametersSet(pkgLocation);
    return pkg;
}
private static Package GetLoadedPackageWithParametersSet(string pkgLocation)
{
    Application app = new Application();
    Package pkg = app.LoadPackage(pkgLocation, null);

    AddParametersIntoPackage(pkg);
    return pkg;
}

private static void AddParametersIntoPackage(Package pkg)
{
    pkg.Parameters["number"].Value = 3;
    pkg.Variables["counter"].Value = 10;
}