//adds a task to a group
public void AddTask(int teamID, string title, string desc, DateTime startdate, DateTime enddate, DateTime startTime, DateTime endTime)
{
sql.AddTask(teamID, title, desc, startdate.ToString("yyyy-MM-dd") + " " + startTime.ToString("HH:mm:ss"), enddate.ToString("yyyy-MM-dd") + " " + endTime.ToString("HH:mm:ss"));
}