public bool OnAccept(IEnumerable<string> aliases)
{
// Enquotes every single alias and joins it using "\n,"
string aliasInsert = string.Join(
"," + Environment.NewLine,
aliases.Select(alias => string.Concat('"', alias, '"')));
mTextBox.InsertText(mTextBox.SelectionStart, aliasInsert);
mTextBox.SelectionEnd = mTextBox.SelectionEnd + aliasInsert.Length;
return true;
}