/// <summary>
/// Gets if value is valid.
/// </summary>
/// <param name="value">Value.</param>
/// <returns>True or false.</returns>
public override bool IsValid(object value)
{
if (value is string PATH_STRING)
{
//null or empty strings dont have any invalid characters
if (string.IsNullOrWhiteSpace(PATH_STRING))
{
return(true);
}
//ensure no invalid characters in path
if (PATH_STRING.IndexOfAny(INVALID_FILE_NAME_CHARACTERS) >= 0)
{
return(false);
}
if (PATH_STRING.EndsWith(" ") || PATH_STRING.EndsWith("."))
{
return(false);
}
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(PATH_STRING);
if (RESERVED_FILE_NAMES.Any(a => a.Equals(PATH_STRING, StringComparison.OrdinalIgnoreCase) ||
a.Equals(fileNameWithoutExtension, StringComparison.OrdinalIgnoreCase)))
{
return(false);
}
return(true);
}
//not a string ? valid then ?
return(true);
}
/// <summary>
/// Gets if value is valid.
/// </summary>
/// <param name="value">Value.</param>
/// <returns>True or false.</returns>
public override bool IsValid(object value)
{
if (value is string PATH_STRING)
{
//null or empty strings dont have any invalid characters
if (string.IsNullOrWhiteSpace(PATH_STRING))
{
return(true);
}
if (!AllowWildCard)
{
//path contains wild card or asterisk
if (PATH_STRING.IndexOf('*') >= 0)
{
return(false);
}
}
//ensure no invalid characters in path
return(PATH_STRING.IndexOfAny(INVALID_PATH_NAME_CHARACTERS) < 0);
}
//not a string ? valid then ?
return(true);
}
