void Delete() { if (SystemProperties.ShowMessage.MessageQuestion(SystemProperties.MessageNotification.YouWantToDelete, "Student registration") == DialogResult.Yes) { if (CheckEmpty()) { using (Students _std = new Students()) { DeleteImage(); _std.Delete(SetupStudentInfo(true), ref MsgReturned); SystemProperties.ShowMessage.MessageInformation(MsgReturned, "Student registration"); } using (Parents parent = new Parents()) { parent.Delete(SetupParentInfo(true)); } LoadStudentInfo(); } else { SystemProperties.ShowMessage.MessageError(SystemProperties.MessageNotification.SelectFirst + " delete", "Student registration"); } } }