private void OnSaveNewEventClick()
{
OrganizeEvent NewOrgEvent = new OrganizeEvent();
NewOrgEvent.Name = NewName;
NewOrgEvent.Start = NewStart;
NewOrgEvent.Finish = NewEnd;
NewOrgEvent.Information = NewInformation;
NewOrgEvent.EventsOrganizer = CurentOrg;
var rep = new SQLRepository();
rep.AddOrganizeEvent(NewOrgEvent);
rep.Save();
}