- 01
 - 02
 - 03
 - 04
 - 05
 - 06
 - 07
 - 08
 - 09
 - 10
 - 11
 - 12
 - 13
 - 14
 - 15
 - 16
 - 17
 - 18
 - 19
 - 20
 - 21
 - 22
 - 23
 - 24
 - 25
 - 26
 - 27
 - 28
 - 29
 - 30
 - 31
 - 32
 
                        private void LettersOnChanged(object sender, EventArgs eventArgs)
        {
            this._lettersBinding.Clear();
            this._lettersBinding.AddRange(this._letters);
            this.MailAgentGridControl.ResetBindings();
            this.MailAgentGridControl.RefreshDataSource();
            _bindingSourceLetters.ResetCurrentItem();
            _bindingSourceLetters.ResetBindings(false);
            int pos = _bindingSourceLetters.Position;
            this.MailAgentGridControl.DataSource = null;
            this.MailAgentGridControl.DataSource = _bindingSourceLetters;
            if (_bindingSourceLetters.Current == null)
            {
                _guiCtrl.CurrentLetter = null;
                return;
            }
            if (pos > _bindingSourceLetters.Count - 1)
                pos = _bindingSourceLetters.Count - 1;
            if (pos < 0)
                return;
            _bindingSourceLetters.Position = pos;
            MailAgentGridControlTableView.UnselectRow(MailAgentGridControlTableView.GetRowHandle(0));
            MailAgentGridControlTableView.SelectRow(pos);
        }
                                     
        
            Все ради того,чтоб при изменении датабинда в гриде менялась строка выделения.