public string GenerateKeyUpper(params string[] columns)
{
if (columns.Length == 1)
{
return(_values.TryGetValue(columns[0], out var value)
? DefaultValueFormatter.Format(value).ToUpperInvariant()
: null);
}
return(string.Join("\0", columns.Select(c => FormatToString(c, CultureInfo.InvariantCulture) ?? "-")).ToUpperInvariant());
}
public string FormatToString(string column, IFormatProvider formatProvider = null)
{
var value = GetValueImpl(column);
return(DefaultValueFormatter.Format(value));
}