private void ImportPageData()
        {
            if (Root != null && !(Root.CurrentItem is WellboreGridViewModel))
            {
                DialogService.Message("Импорт профиля невозможен! Необходимо выбрать ствол!");
                return;
            }

            WellboreGridViewModel currentwelWellboreGridViewModel = Root.CurrentItem as WellboreGridViewModel;

            if (currentwelWellboreGridViewModel.ChildItems.Count > 0)
            {
                if (DialogService.Ask(String.Format("Данные профиля по стволу \"{0}\"\nбудут удалены.\nПродолжить?", currentwelWellboreGridViewModel.Name)) != InternalDialogResult.OK)
                {
                    return;
                }
            }

            string filePath = DialogService.OpenFileDialog("Excel Files(*.xls;*.xlsx)|*.xls;*.xlsx");

            if (String.IsNullOrEmpty(filePath))
            {
                return;
            }

            try
            {
                List <ProfilePathPoint> profilePaths = ImportService.GetProfilePaths(filePath);
                FixFirstRow(profilePaths);
                currentwelWellboreGridViewModel.ChildItems.Clear();
                List <ProfilePathGridViewModel> profilePathGridViewModels = Mapper.Map(profilePaths, new List <ProfilePathGridViewModel>());
                currentwelWellboreGridViewModel.ChildItems.AddRange(profilePathGridViewModels);
            }
            catch (RangeNotFoundException e)
            {
                DialogService.Message(e.Message);
            }
        }