public bool ContainsMember(SecurityPrincipal principal)
{
if (this == GroupPrincipal.Everyone)
return true;
else
return _members.Contains(principal);
}
public void RemoveMember(SecurityPrincipal principal)
{
if (principal == null)
throw new ArgumentNullException("principal");
if (!_members.Contains(principal))
throw new ArgumentException("The GroupPrincipal specified does not contain the specified SecurityPrincipal.");
_members.Remove(principal);
principal.Memberships.Remove(this);
OnMemberRemoved(new SecurityPrincipalEventArgs(principal));
}
internal bool ContainsMemberRecursive(SecurityPrincipal principal)
{
if (ContainsMember(principal))
return true;
foreach (var subGroup in this.Members.OfType<GroupPrincipal>())
{
if (subGroup.ContainsMemberRecursive(principal))
return true;
}
return false;
}
public void AddMember(SecurityPrincipal principal)
{
if (principal == null)
throw new ArgumentNullException("principal");
if (principal == this)
throw new ArgumentException("A Group cannot be a member of itself.");
if (_members.Contains(principal))
throw new ArgumentException("This GroupPrincipal already contains the specified SecurityPrincipal.");
_members.Add(principal);
principal.Memberships.Add(this);
OnMemberAdded(new SecurityPrincipalEventArgs(principal));
}
public SecurityDescriptor(SecurityPrincipal principal, bool view, bool edit)
{
this.SecurityPrincipal = principal;
this.ViewAllowed = view;
this.EditingAllowed = edit;
}
public SecurityPrincipalsEventArgs(SecurityPrincipal principal)
{
this.SecurityPrincipals = new[] { principal };
}
public SecurityPrincipalEventArgs(SecurityPrincipal principal)
{
this.SecurityPrincipal = principal;
}
