/// <summary>DeleteChildrens a Folder record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="rowVersion">the version number of this row.</param>
/// <param name="folderId">The value for the FolderId column.</param>
/// <param name="archive">true to archive the object, false to unarchive it.</param>
internal static void DeleteChildren(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int folderId)
{
// Accessor for the Folder Table.
ServerMarketData.FolderDataTable folderTable = ServerMarketData.Folder;
// This record can be used to iterate through all the children.
ServerMarketData.FolderRow folderRow = folderTable.FindByFolderId(folderId);
// Delete the child records.
for (int index = 0; (index < folderRow.GetSystemFolderRows().Length); index = (index + 1))
{
ServerMarketData.SystemFolderRow childSystemFolderRow = folderRow.GetSystemFolderRows()[index];
SystemFolder.DeleteChildren(adoTransaction, sqlTransaction, childSystemFolderRow.RowVersion, childSystemFolderRow.SystemFolderId);
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Delete the record in the ADO database.
folderRow[folderTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(folderRow);
folderRow.Delete();
// Delete the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Folder\" set \"IsDeleted\" = 1 where \"FolderId\"=@folderId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@folderId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, folderId));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Collects the table lock request(s) for an Update operation</summary>
/// <param name="adoTransaction">A list of locks required for this operation.</param>
internal static void DeleteChildren(AdoTransaction adoTransaction)
{
// These table lock(s) are required for the 'Delete' operation.
adoTransaction.LockRequests.AddWriterLock(ServerMarketData.FolderLock);
SystemFolder.DeleteChildren(adoTransaction);
}
