private void UpdateWatermark()

in src/StructuredLogViewer.Avalonia/Controls/BuildControl.xaml.cs [293:376]
67 lines of code
13 McCabe index (conditional complexity)

        private void UpdateWatermark()
        {
            string watermarkText1 = @"Type in the search box to search. Press Ctrl+F to focus the search box. Results (up to 1000) will display here.

Search for multiple words separated by space (space means AND). Enclose multiple words in double-quotes """" to search for the exact phrase. Enclose a single word in quotes to search for exact match (turns off substring search).

Use syntax like '$property Prop' to narrow results down by item kind. Supported kinds: ";

            string watermarkText2 = @"Use the under(FILTER) clause to filter results to only the nodes where any of the parent nodes in the parent chain matches the FILTER. Examples:
 • $task csc under($project Core)
 • Copying file under(Parent)

Examples:
";

            //Inline MakeLink(string query, string before = " \u2022 ", string after = "\r\n")
            //{
            //    var hyperlink = new Hyperlink(new Run(query));
            //    hyperlink.Click += (s, e) => searchLogControl.SearchText = query;

            //    var span = new System.Windows.Documents.Span();
            //    if (before != null)
            //    {
            //        span.Inlines.Add(new Run(before));
            //    }

            //    span.Inlines.Add(hyperlink);

            //    if (after != null)
            //    {
            //        if (after == "\r\n")
            //        {
            //            span.Inlines.Add(new LineBreak());
            //        }
            //        else
            //        {
            //            span.Inlines.Add(new Run(after));
            //        }
            //    }

            //    return span;
            //}

            var text = watermarkText1;
            text += watermarkText1;

            bool isFirst = true;
            foreach (var nodeKind in nodeKinds)
            {
                if (!isFirst)
                {
                    text += ", ";
                }

                isFirst = false;
                //text += (MakeLink(nodeKind, before: null, after: null));
                text += nodeKind;
            }

            text += Environment.NewLine + Environment.NewLine;
            text += watermarkText2;

            foreach (var example in searchExamples)
            {
                //text += (MakeLink(example));
                text += " \u2022 " + example + Environment.NewLine;
            }

            var recentSearches = SettingsService.GetRecentSearchStrings();
            if (recentSearches.Any())
            {
                text += @"
Recent:
";

                foreach (var recentSearch in recentSearches.Where(s => !searchExamples.Contains(s) && !nodeKinds.Contains(s)))
                {
                    //text += MakeLink(recentSearch));
                    text += " \u2022 " + recentSearch + Environment.NewLine;
                }
            }

            searchLogControl.WatermarkContent = new TextBlock { Text = text };
        }