public async Task ImportWorkDataSourceAsync() { var openFileDialog = DefaultDialogService.OpenFile(); if (openFileDialog) { var project = await Importer.ImportAsync(DefaultDialogService.FileName); foreach (var item in project.TechnologicalConditions) { var workDataSourceDTO = Mapper.Map <TechnologicalCondition, TechnologicalConditionDTO>(item); TechnologicalConditionDTOs.Add(workDataSourceDTO); } } }