public bool OwnerExist(OwnerOption ownerToLookFor)
{
if (ownerToLookFor == OwnerOption.None)
{
return(true);
}
return(GetOwner(ownerToLookFor) == null);
}
private static Window GetOwner(OwnerOption ownerOption)
{
switch (ownerOption)
{
case OwnerOption.None:
return(null);
case OwnerOption.MainWindow:
return(Application.Current.MainWindow);
case OwnerOption.ActiveWindow:
return(AllWindows.LastOrDefault(window => window.IsActive && window.IsVisible));
case OwnerOption.MostRecentlyOpen:
return(AllWindows.LastOrDefault(window => window.IsVisible));
default:
throw new ArgumentException("The OwnerOption is not valid", "ownerOption");
}
}
internal override void ParseRecordData(ReadOnlySpan <byte> resultData, int startPosition, int length)
{
int endPosition = startPosition + length;
Options = new List <EDnsOptionBase>();
while (startPosition < endPosition)
{
EDnsOptionType type = (EDnsOptionType)DnsMessageBase.ParseUShort(resultData, ref startPosition);
ushort dataLength = DnsMessageBase.ParseUShort(resultData, ref startPosition);
EDnsOptionBase option;
switch (type)
{
case EDnsOptionType.LongLivedQuery:
option = new LongLivedQueryOption();
break;
case EDnsOptionType.UpdateLease:
option = new UpdateLeaseOption();
break;
case EDnsOptionType.NsId:
option = new NsIdOption();
break;
case EDnsOptionType.Owner:
option = new OwnerOption();
break;
case EDnsOptionType.DnssecAlgorithmUnderstood:
option = new DnssecAlgorithmUnderstoodOption();
break;
case EDnsOptionType.DsHashUnderstood:
option = new DsHashUnderstoodOption();
break;
case EDnsOptionType.Nsec3HashUnderstood:
option = new Nsec3HashUnderstoodOption();
break;
case EDnsOptionType.ClientSubnet:
option = new ClientSubnetOption();
break;
case EDnsOptionType.Expire:
option = new ExpireOption();
break;
case EDnsOptionType.Cookie:
option = new CookieOption();
break;
default:
option = new UnknownOption(type);
break;
}
option.ParseData(resultData, startPosition, dataLength);
Options.Add(option);
startPosition += dataLength;
}
}
public bool?ShowDialog(string popupKey, object viewModel, OwnerOption ownerOption)
{
var owner = GetOwner(ownerOption);
return(ShowDialog(popupKey, owner, viewModel));
}
public bool Show(string popupKey, object viewModel, EventHandler <UICompletedEventArgs> completedProc, OwnerOption ownerOption)
{
var owner = GetOwner(ownerOption);
return(Show(popupKey, owner, viewModel, completedProc));
}
