public void Del(object sender, EventArgs e)
{
//Обращаемся к модели
CovAreasModel covAreaMod = new CovAreasModel();
covAreaMod.DelCovArea(view.idCovArea);
}
public void Add(object sender, EventArgs e)
{
//Обращаемся к модели
CovAreasModel covAreaMod = new CovAreasModel();
covAreaMod.NewCovArea(view.District, view.Street, view.Num_house);
}