private void AddButton_Click(object sender, EventArgs e) { //Массив параметров string[] List = { VusNumbtextBox.Text, FIOtextBox.Text, RankComboBox.SelectedItem.ToString(), $"{DateOfBirth.Value.Day:0#}.{DateOfBirth.Value.Month:0#}.{DateOfBirth.Value.Year}", HomeAdresstextBox.Text, WorkPlacetextBox.Text, TurnoutAddresstextBox.Text, CompanytextBox.Text }; bool IsEmptyField = false; foreach (var item in List) { if (item.Length == 0) { IsEmptyField = true; } } if (IsEmptyField) { MessageBox.Show("Заполните все поля", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { var member = new Member() { VusNumber = List[0], FIO = List[1], Rank = List[2], YearOfBirth = List[3], HomeAddress = List[4], PlaceOfWork = List[5], TurnoutAddress = List[6], Company = List[7] }; GroupsArray.AddMemberToTheGroup(GroupsArray.LastGroupName, member); Group group = GroupsArray.FindGroup(GroupsArray.LastGroupName); if (!EditableControls.IsContained(GroupsArray.LastGroupName)) { EditableControls.CreateNewTab(group); } else //if (EditableControls.IsContained(GroupsArray.LastGroupName)) { EditableControls.AddMemberToTab(GroupsArray.LastGroupName, member); } SQLite.AddMemberToDB(GroupsArray.LastGroupName, member); this.Close(); } }