private void Import_Click(object sender, RoutedEventArgs e)
        {
            ImportedFileInfo[] validKpiFileInfos      = _kpiImporterAsync.Query().ToArray();
            ImportedFileInfo[] validPreciseFileInfos  = _preciseImporterAsync.Query().ToArray();
            ImportedFileInfo[] validNeighborFileInfos = _neighborImporter.Query().ToArray();
            if (validPreciseFileInfos.Length + validKpiFileInfos.Length
                + validNeighborFileInfos.Length == 0)
            {
                MessageBox.Show("未选择任何有效的CSV文件。请先导入或选择!");
                return;
            }
            if (validKpiFileInfos.Any())
            {
                _kpiImporterAsync.Import(validKpiFileInfos);
            }

            if (validPreciseFileInfos.Any())
            {
                _preciseImporterAsync.Import(validPreciseFileInfos);
            }

            if (validNeighborFileInfos.Any())
            {
                _neighborImporter.Import(validNeighborFileInfos);
            }
        }