private BasicNameFilter CreateFilter()
{
var filter = new BasicNameFilter(false, "_").Reset()
.AddValidChars(BasicNameFilter.c_numbers)
.AddValidChars(BasicNameFilter.c_additionalFileNameAvailableChars);
if (LatinOnly)
{
filter.AddValidChars(BasicNameFilter.c_latin);
}
else
{
filter.AddValidChars(BasicNameFilter.s_allLetter);
}
return(filter);
}
public override ValidationResult Validate(ValidationContext context, ref object value)
{
if (m_filter == null)
{
lock (m_sync)
if (m_filter == null)
{
m_filter = CreateFilter();
}
}
if (value == null)
{
return(null);
}
if (value is string)
{
value = m_filter.Clean((string)value);
}
return(null);
}