GraphView.WDeleteEdgeSpecification.ToString C# (CSharp) Method

        internal override string ToString(string indent)
        {
            StringBuilder sb = new StringBuilder(128);

            WSelectElement sourceElement = SelectDeleteExpr.SelectElements[0];
            WSelectElement sinkElement = SelectDeleteExpr.SelectElements[1];
            sb.AppendFormat("{0}DELETE EDGE {1}-{2}->{3}",
                indent,
                sourceElement.ToString(""),
                EdgeColumn.ToString(""),
                sinkElement.ToString(""));

            sb.Append("\r\n");
            sb.Append(SelectDeleteExpr.FromClause.ToString(indent));

            // For the DELETE EDGE statement, the first path in the parsed MATCH clause is
            // the one-hop path, i.e., the edge, to be deleted.
            if (SelectDeleteExpr.MatchClause.Paths.Count > 1)
            {
                sb.Append("\r\n");
                sb.AppendFormat("{0}MATCH {1}", indent, SelectDeleteExpr.MatchClause.Paths[1].ToString(""));

                for (int i = 2; i < SelectDeleteExpr.MatchClause.Paths.Count; i++)
                {
                    sb.Append("\r\n");
                    sb.AppendFormat("  {0}{1}", indent, SelectDeleteExpr.MatchClause.Paths[i].ToString(""));
                }
            }

            if (SelectDeleteExpr.WhereClause != null && SelectDeleteExpr.WhereClause.SearchCondition != null)
            {
                sb.Append("\r\n");
                sb.Append(SelectDeleteExpr.WhereClause.ToString(indent));
            }

            return sb.ToString();
        }