if (list.Title == "events")
{
Web.AllowUnsafeUpdates = true;
foreach(event in filewithevents) // you get the idea ?!
{
SPListItem itm = list.Items.Add();
itm["EventDate"] = event.TheRightValue;
itm["EndDate"] = event.TheRightValue;
itm["Description"] = event.TheRightValue;
itm.Update(); //save
}
}