Creation of Workflow using Server object Model in Sharepoint

using(SPSite site = new SPSite(“Site URL”))

{

SPWeb web = site.OpenWeb();

SPList list = web.Lists[“List Name”];

SPWorkflowTemplate workflowTemplate =
web.WorkflowTemplates.GetTemplateByName

(“NameOfWorkflowTemplate”,
System.Globalization.CultureInfo.CurrentCulture);

SPList workflowTaskList = web.Lists[“Tasks”];

SPList workflowHistoryList = web.Lists[“Workflow History”];

SPWorkflowAssociation wfAssociation =
SPWorkflowAssociation.CreateListAssociation

(workflowTemplate, “Give Workflow Name”, workflowTaskList,
workflowHistoryList);

wfAssociation.AutoStartChange = false;

wfAssociation.AutoStartCreate = false;

wfAssociation.AllowManual = true;

web.AllowUnsafeUpdates = true;

list.AddWorkflowAssociation(wfAssociation);

list.Update();

web.AllowUnsafeUpdates = false;

}