/// <include file="documentation.xml" path="/UI/ListBase/CreateSignatureItem/*"/>
protected virtual KeySignatureItem CreateSignatureItem(KeySignature sig)
{
if(sig == null) throw new ArgumentNullException();
string name = string.IsNullOrEmpty(sig.SignerName) ? "(User ID not found)" : sig.SignerName;
if(sig.Revocation && sig.SelfSignature) name += " (self revocation)";
else if(sig.SelfSignature) name += " (self signature)";
else if(sig.Revocation) name += " (revocation)";
KeySignatureItem item = new KeySignatureItem(sig, name);
item.SubItems.Add(sig.ShortKeyId);
item.SubItems.Add((sig.Exportable ? "Exportable " : "Local ") + PGPUI.GetSignatureDescription(sig.Type));
item.SubItems.Add(sig.Expired ? "Expired" : sig.IsValid ? "Valid" : sig.IsInvalid ? "Invalid" :
sig.ErrorOccurred ? "Error" : "Unverified");
item.SubItems.Add(sig.CreationTime.ToShortDateString());
return item;
}
