GetNodeQueryXml() public static méthode

This is a temporary solution before the gui xml parse moves to the official NodeQuery.Parse method
public static GetNodeQueryXml ( string guiQuery ) : string
guiQuery string
Résultat string
Query Class Documentation
Exemple #1
0
        //========================================================================= FieldControl functions

        public override object GetData()
        {
            ResetListData();

            if (LuceneTextBox != null && !string.IsNullOrEmpty(LuceneTextBox.Text))
            {
                return(LuceneTextBox.Text);
            }

            if (this.ExpInfoList.Count == 0 || (this.ExpInfoList.Count == 1 && this.ExpInfoList[0].IsEmpty))
            {
                return(string.Empty);
            }

            _query = new Query();

            //EXPLIST: a and b or c and d or e
            //QUERY  : (a & b) | (c & d) | (d & e)

            try
            {
                ShiftOperatorsDown();

                if (this.ExpInfoList.Count == 1)
                {
                    _query.Root = GetExpressionItem(this.ExpInfoList[0]);
                    _query.Root.LogicalOperator = LogicalOperator.None;
                }
                else
                {
                    var co   = ContainsOr(this.ExpInfoList);
                    var root = new Group {
                        LogicalOperator = (co ? LogicalOperator.Or : LogicalOperator.None)
                    };
                    var current = co ? new Group {
                        LogicalOperator = LogicalOperator.And
                    } : root;

                    foreach (var expInfo in this.ExpInfoList)
                    {
                        switch (expInfo.LogicalOperator)
                        {
                        case LogicalOperator.And:
                            break;

                        case LogicalOperator.Or:
                            //add current and open new block
                            if (current.Items.Count > 1)
                            {
                                root.Items.Add(current);
                            }
                            else
                            {
                                root.Items.Add(current.Items[0]);
                            }

                            current = new Group {
                                LogicalOperator = LogicalOperator.And
                            };

                            break;
                        }

                        current.Items.Add(GetExpressionItem(expInfo));
                    }

                    //the last block
                    if (root != current)
                    {
                        if (current.Items.Count > 1)
                        {
                            root.Items.Add(current);
                        }
                        else
                        {
                            root.Items.Add(current.Items[0]);
                        }
                    }

                    _query.Root = root;
                }
            }
            catch (Exception ex)
            {
                throw new FieldControlDataException(this, "InvalidQuery", ex.Message);
            }

            var xs = new XmlSerializer(typeof(Query));
            var sw = new StringWriter();
            var xw = new XmlTextWriter(sw);

            xs.Serialize(xw, _query);

            var result = sw.ToString();

            xw.Close();

            var nodeQueryXml = Query.GetNodeQueryXml(result);

            //this is for validation
            NodeQuery.Parse(nodeQueryXml);

            return(result);
        }