public void IngresoProveedor()
{
Cone proveedor = new Cone();
proveedor.Inserta_Proveedor(this.rut, this.digito, this.ciudad, this.fono, this.email, this.contacto, this.gerente,
this.identificacion, this.direccion, this.fax, this.giro, this.casilla, this.responsable, this.zonal, this.formap);
}