System.Windows.Documents.Section _FormatText(int iSel, bool userSelected) { _data.iSelected = iSel; if (userSelected) { _data.iUserSelected = iSel; } var r = _data.r; ISymbol currentItem = null; SignatureHelpParameter currentParameter = null; var x = new CiText(); //print.clear(); for (int i = 0; i < r.Items.Count; i++) { var sh = r.Items[i]; if (sh is AbstractSignatureHelpProvider.SymbolKeySignatureHelpItem kk) { var sym = kk.Symbol; if (i == iSel) { currentItem = sym; } x.StartOverload(i == iSel, i); #if false x.AppendTaggedParts(sh.PrefixDisplayParts); //works, but formats not as I like (too much garbage). Has bugs with tuples. #else //if(nt != null) { // print.it(1, nt.IsGenericType, nt.IsTupleType, nt.IsUnboundGenericType, nt.Arity, nt.CanBeReferencedByName); // print.it(2, nt.IsAnonymousType, nt.IsDefinition, nt.IsImplicitlyDeclared, nt.Kind, nt.TypeKind); // print.it(3, nt.MemberNames); // print.it(4, nt.Name, nt.MetadataName, nt.OriginalDefinition, nt.TupleUnderlyingType); // print.it("TypeParameters:"); // print.it(nt.TypeParameters); // print.it("TypeArguments:"); // print.it(nt.TypeArguments); // print.it("TupleElements:"); // try { var te = nt.TupleElements; if(!te.IsDefault) print.it(te); } catch(Exception e1) { print.it(e1.ToStringWithoutStack()); } // print.it("---"); //} int isTuple = 0; //1 ValueTuple<...>, 2 (...) var nt = sym as INamedTypeSymbol; if (nt != null && nt.IsTupleType) { isTuple = nt.IsDefinition ? 1 : 2; } if (isTuple == 1) { x.Append("ValueTuple"); //AppendSymbolWithoutParameters formats incorrectly } else if (isTuple == 0) { x.AppendSymbolWithoutParameters(sym); } string b1 = "(", b2 = ")"; if (nt != null) { if (nt.IsGenericType && isTuple != 2) { b1 = "<"; b2 = ">"; } } else if (sym is IPropertySymbol) { b1 = "["; b2 = "]"; } x.Append(b1); #endif int iArg = r.ArgumentIndex, lastParam = sh.Parameters.Length - 1; int selParam = iArg <= lastParam ? iArg : (sh.IsVariadic ? lastParam : -1); if (!r.ArgumentName.NE()) { var pa = sh.Parameters; for (int pi = 0; pi < pa.Length; pi++) { if (pa[pi].Name == r.ArgumentName) { selParam = pi; break; } } } x.AppendParameters(sym, selParam, sh); //x.AppendParameters(sh, selParam); //works, but formats not as I like (too much garbage) #if false x.AppendTaggedParts(sh.SuffixDisplayParts); #else x.Append(b2); #endif if (i == iSel && selParam >= 0) { currentParameter = sh.Parameters[selParam]; } x.EndOverload(i == iSel); } else { Debug_.Print(sh); } } if (currentItem != null) { var tt = r.Items[iSel].DocumentationFactory?.Invoke(default);