public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (!IsRoot && !ParentCharacterGroupIds.Any())
{
yield return(new ValidationResult("Character group should be part of tree"));
}
if (IsSpecial)
{
if (ParentGroups.Any(pg => !pg.IsRoot && !pg.IsSpecial))
{
yield return(new ValidationResult("Special group can only be child of root group or another special group"));
}
}
else
{
if (ParentGroups.Any(pg => pg.IsSpecial))
{
yield return(new ValidationResult("Non-special group can't be child of special group"));
}
if (ParentGroups.Any(pg => pg.CharacterGroupId == CharacterGroupId))
{
yield return(new ValidationResult("Character group can't be self-child"));
}
}
}
/// <summary>
/// Converts the information of this instance to its equivalent string representation.
/// </summary>
public override string ToString()
{
var userStr = string.Join(",", UserMemberIds.Select(x => "U" + x));
var groupStr = string.Join(",", Groups.Select(x => "G" + x.Id));
var parentsStr = string.Join(",", ParentGroups.Select(x => "G" + x.Id));
return("G" + Id + ":" + userStr + ", " + groupStr + "(" + parentsStr + ")");
}
