private void ModelCommon_EvntHeaderReady(object sender, BoolEventArgs e)
{
IModels header = readerModelCommon.columnNames;
//make DB and tables by header of text table
(dBOperations as SQLiteModelDBOperations).PrepareTablesForCommonModel(header);
//write into Log status info
AddLineAtTextBoxResultShow($"Количество столбцов в заголовке: {header.ToList().Count}");
AddLineAtTextBoxResultShow(header.ToString());
}