/// <summary>
/// Создание новой папки в БД
/// </summary>
/// <param name="FolderName">Имя новой папки</param>
/// <param name="ParentFolderID">Родительская папка</param>
public void CreateFolderRecord(string FolderName, string ParentFolderID)
{
using (OdbcConnection connection = new OdbcConnection(ConnectionString))
{
//Подключение к БД
connection.Open();
//Запрос нового ID
string CommandText =
$"SELECT {quote}FolderID{quote} " +
$"FROM public.{quote}Folders{quote}" +
$" ORDER BY {quote}FolderID{quote} DESC ";
OdbcCommand FolderReaderCommand = new OdbcCommand(CommandText, connection);
//int RowCounter = AskFolderByParent.ExecuteNonQuery();
int NewID = (int)FolderReaderCommand.ExecuteScalar() + 1;
//Размещаем новую запись в БД
string InsertText =
$"INSERT INTO {quote}Folders{quote} ({quote}FolderID{quote},{quote}FolderName{quote},{quote}ParentFolderID{quote})" +
$"VALUES ({NewID},'''{FolderName}''',{ParentFolderID})";
OdbcCommand FolderInsertCommand = new OdbcCommand(InsertText, connection);
int i = FolderInsertCommand.ExecuteNonQuery();
}
RefreshTreeView?.Invoke();
}
/// <summary>
/// Внешний запрос на обновление иерархии файлов
/// </summary>
public void AskRefresh()
{
RefreshTreeView?.Invoke();
}
