private void btnAddPerson_Click(object sender, EventArgs e)
        {
            var view = CompositionRoot.Resolve <DirectoryPersonsView>(); //(new IParameter[] { new ConstructorArgument("isStandard", false) });

            if (view.ShowDialog() == DialogResult.OK)
            {
                if (view.SelectedPersons != null)
                {
                    var isEq = false;

                    foreach (var personId in PartyPersons.Select(d => d.Person_PersonId))
                    {
                        if (view.SelectedPersons.Select(p => p.Person_PersonId).Contains(personId))
                        {
                            isEq = true;
                        }
                    }

                    if (!isEq)
                    {
                        PartyPersons.AddRange(view.SelectedPersons);

                        //if (dataGridViewPersons.RowCount > 0)
                        //{
                        //    if (!PartyPersons.Any(p => p.IsResponsible == true))
                        //    {
                        //        dataGridViewPersons.Rows[0].Cells["isResponsibleDataGridViewCheckBoxColumn"].Value = true;
                        //        //PartyPersons[0].IsResponsible = true;
                        //    }
                        //}

                        //if (PartyPersons.Count > 0)
                        //{
                        //    if (!PartyPersons.Any(p => p.IsResponsible == true))
                        //    {
                        //        PartyPersons[0].IsResponsible = true;
                        //    }
                        //}

                        bindingSourcePersons.DataSource = PartyPersons;
                        bindingSourcePersons.ResetBindings(true);



                        SetStateForChange();
                    }
                    else
                    {
                        MessageBox.Show(string.Format("Сотрудники не добавлены. Один или несколько сотрудников уже содержатся в данной партии."),
                                        DirectoryName, MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                }
            }
        }
        private bool IsEditPersons()
        {
            var isEditDirections = false;

            if (PartyPersons != null)
            {
                foreach (var personId in PartyPersons.Select(d => d.Person_PersonId))
                {
                    if (!CurrentParty.PartyPersons.Select(pp => pp.Person).Select(p => p.PersonId).Contains(personId))
                    {
                        isEditDirections = true;
                    }
                }
                foreach (var curPersonId in CurrentParty.PartyPersons.Select(pp => pp.Person).Select(p => p.PersonId))
                {
                    if (!PartyPersons.Select(p => p.Person_PersonId).Contains(curPersonId))
                    {
                        isEditDirections = true;
                    }
                }
            }

            return(isEditDirections);
        }
        /// <summary>
        /// Сохранение изменений.
        /// </summary>
        private void SaveChange()
        {
            if (_isEdit)
            {
                if (UpdateParty != null)
                {
                    SavePosition();

                    var deletePersons = new List <PartyPerson>();
                    foreach (var curPerson in CurrentParty.PartyPersons)
                    {
                        if (!PartyPersons.Select(p => p.Person).Select(p => p.PersonId).Contains(curPerson.Person.PersonId))
                        {
                            deletePersons.Add(new PartyPerson
                            {
                                Party_PartyId   = CurrentParty != null ? CurrentParty.PartyId : 0,
                                Person_PersonId = curPerson.Person_PersonId,
                                IsResponsible   = curPerson.IsResponsible
                            });
                        }
                    }

                    var addPersons = new List <PartyPerson>();
                    foreach (var person in PartyPersons)
                    {
                        if (!CurrentParty.PartyPersons.Select(pp => pp.Person).Select(p => p.PersonId).Contains(person.Person_PersonId))
                        {
                            addPersons.Add(new PartyPerson
                            {
                                Party_PartyId   = CurrentParty != null ? CurrentParty.PartyId : 0,
                                Person_PersonId = person.Person_PersonId,
                                IsResponsible   = person.IsResponsible
                            });
                        }
                    }

                    var editPersons = new List <PartyPerson>();

                    foreach (var index in _editDGVPersons.Distinct())
                    {
                        //if (dataGridViewPersons.RowCount)
                        if (dataGridViewPersons.RowCount > index)
                        {
                            var partyPerson = dataGridViewPersons.Rows[index].DataBoundItem as PartyPerson;
                            if (partyPerson != null)
                            {
                                if ((!addPersons.Select(d => d.Person_PersonId).Contains(partyPerson.Person_PersonId) || !deletePersons.Select(d => d.Person_PersonId).Contains(partyPerson.Person_PersonId)) && partyPerson.Party_PartyId != 0)
                                {
                                    editPersons.Add(new PartyPerson
                                    {
                                        Party_PartyId   = CurrentParty != null ? CurrentParty.PartyId : 0,
                                        Person_PersonId = partyPerson.Person_PersonId,
                                        IsResponsible   = partyPerson.IsResponsible
                                    });
                                }
                            }
                        }
                    }

                    DeletePersons = deletePersons;
                    AddPersons    = addPersons;
                    EditPersons   = editPersons;

                    UpdateParty(Party, AddPersons, DeletePersons, EditPersons);

                    GetAllPartys();

                    SelectObject();
                }
            }
            else
            {
                if (SaveParty != null)
                {
                    SaveParty(Party, PartyPersons);
                }

                GetAllPartys();
                SelectObject();
            }
            _isEdit = true;
            SetButtonEnabled(true);
        }