public void Import(string url, string workflowFile, string metadatafile)
{
var nintexService = new NintexWorkflowWS
{
Url = string.Concat(url, NintexServiceUrl),
Credentials = CredentialCache.DefaultCredentials
};
if (!SpContext.IsFeatureActivated(url, NintexWorkflowFeatureId))
{
throw new Exception(string.Format("Web feature \"Nintex Workflow 2010\" is not activated for the site {0}. Please activate and try again.", url));
}
var workflow = Workflow.Deserialize(metadatafile);
var workflowBytes = File.ReadAllBytes(workflowFile);
nintexService.PublishFromNWF(workflowBytes,
workflow.Category.ToLower().Equals("list") ? workflow.ListName : null, workflow.Name,
true);
System.Windows.MessageBox.Show("Successfully imported workflow");
}