Prep() public method

public Prep ( ) : void
return void
        private IEnumerable <QvxDataRow> GetData()
        {
            //Debugger.Launch();
            dynamic data;

            recordsLoaded = 0;

            //Get a reference to the QvxTable from MTables
            QvxTable qTable = FindTable(liveTable, MTables);

            helper.Prep();

            while (helper.IsMore)
            {
                data = helper.GetJSON();
                //if we have a child link configured
                if (helper.ActiveTable.has_link_to_child != null && helper.ActiveTable.has_link_to_child == true)
                {
                    dynamic childData = data;
                    if (helper.ActiveTable.data_element_override == null || helper.ActiveTable.data_element_override.ToString() == "")
                    {
                        QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, "Data Element Override has not been set for Table - " + helper.ActiveTable.qName);
                    }
                    else
                    {
                        String        backupUrl             = helper.ActiveUrl;
                        String        childDataElementParam = helper.ActiveTable.data_element_override.ToString();
                        List <String> childDataElement      = childDataElementParam.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                        String        childDataUrlElement   = childDataElement.Last();
                        childDataElement.Remove(childDataElement.Last());
                        foreach (String elem in childDataElement)
                        {
                            childData = childData[elem];
                        }
                        foreach (dynamic child in childData)
                        {
                            helper.ActiveUrl = ((dynamic)child)[childDataUrlElement];
                            childData        = helper.GetJSON();

                            if (helper.ActiveTable.child_data_element != null && helper.ActiveTable.child_data_element.ToString() != "")
                            {
                                String        childDataElemParam = helper.ActiveTable.child_data_element.ToString();
                                List <String> childDataElem      = childDataElemParam.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                                foreach (String elem in childDataElem)
                                {
                                    childData = childData[elem];
                                }
                            }
                            Boolean dataIsArray;
                            try
                            {
                                dynamic check = ((Newtonsoft.Json.Linq.JArray)(childData)).Type;    //if this works then the data is an array
                                dataIsArray = true;
                            }
                            catch (Exception ex)
                            {
                                dataIsArray = false;
                            }
                            if (dataIsArray)
                            {
                                foreach (dynamic row in childData)
                                {
                                    if (recordsLoaded < helper.pageInfo.LoadLimit)
                                    {
                                        yield return(InsertRow(row, qTable, child));
                                    }
                                    else
                                    {
                                        helper.IsMore = false;
                                        break;
                                    }
                                }
                            }
                            else
                            {
                                if (recordsLoaded < helper.pageInfo.LoadLimit)
                                {
                                    yield return(InsertRow(childData, qTable, child));
                                }
                                else
                                {
                                    helper.IsMore = false;
                                    break;
                                }
                            }
                        }
                        helper.ActiveUrl = backupUrl;
                    }
                }
                else
                {
                    if (!String.IsNullOrEmpty(helper.DataElement))
                    {
                        List <String> dataElemPath = helper.DataElement.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                        foreach (String elem in dataElemPath)
                        {
                            data = data[elem];
                        }
                    }
                    helper.pageInfo.CurrentPageSize = data.Count;
                    helper.pageInfo.CurrentPage++;
                    foreach (dynamic row in data)
                    {
                        if (recordsLoaded < helper.pageInfo.LoadLimit)
                        {
                            yield return(InsertRow(row, qTable, null));
                        }
                        else
                        {
                            helper.IsMore = false;
                            break;
                        }
                    }
                }


                helper.pageInfo.CurrentRecord = recordsLoaded;
                helper.Page();
            }
        }
示例#2
0
        private IEnumerable <QvxDataRow> GetData()
        {
            //Debugger.Launch();
            dynamic data;

            recordsLoaded = 0;

            //Get a reference to the QvxTable from MTables
            QvxTable qTable = FindTable(liveTable, MTables);

            helper.Prep();
            bool isFromCache = helper.cacheEndpointMap.ContainsKey(helper.ActiveTable.endpoint.ToString());

            while (helper.IsMore)
            {
                if (isFromCache)
                {
                    String cachedTable = helper.cacheEndpointMap[helper.ActiveTable.endpoint.ToString()];
                    if (cachedTable != liveTable)
                    {
                        data = helper.getCachedData(cachedTable, helper.pageInfo.CurrentPage);
                    }
                    else
                    {
                        data = helper.GetJSON();
                    }
                }
                else
                {
                    data = helper.GetJSON();
                }
                if (data == null)
                {
                    QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Notice, "End of data (" + liveTable + ")");
                    break;
                }
                if (data.GetType().Name == "JArray")
                {
                    if (((Newtonsoft.Json.Linq.JArray)(data)).Count == 0)
                    {
                        QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Notice, "End of data (" + liveTable + ")");
                        break;
                    }
                }
                if (helper.tableCacheList.IndexOf(liveTable) != -1)
                {
                    if (!helper.cacheEndpointMap.ContainsKey(helper.ActiveTable.endpoint.ToString()))
                    {
                        helper.cacheEndpointMap.Add(helper.ActiveTable.endpoint.ToString(), liveTable);
                    }
                    helper.cacheTable(liveTable, helper.pageInfo.CurrentPage, data);
                }
                //if we have a child link configured
                if (helper.ActiveTable.has_link_to_child != null && helper.ActiveTable.has_link_to_child == true)
                {
                    dynamic childData = data;
                    if (helper.ActiveTable.data_element_override == null || helper.ActiveTable.data_element_override.ToString() == "")
                    {
                        QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, "Data Element Override has not been set for Table - " + helper.ActiveTable.qName);
                    }
                    else
                    {
                        String        backupUrl             = helper.ActiveUrl;
                        String        childDataElementParam = helper.ActiveTable.data_element_override.ToString();
                        List <String> childDataElement      = childDataElementParam.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                        String        childDataUrlElement   = childDataElement.Last();
                        childDataElement.Remove(childDataElement.Last());
                        foreach (String elem in childDataElement)
                        {
                            childData = childData[elem];
                        }
                        foreach (dynamic child in childData)
                        {
                            helper.ActiveUrl = ((dynamic)child)[childDataUrlElement];
                            childData        = helper.GetJSON();

                            if (helper.ActiveTable.child_data_element != null && helper.ActiveTable.child_data_element.ToString() != "")
                            {
                                String        childDataElemParam = helper.ActiveTable.child_data_element.ToString();
                                List <String> childDataElem      = childDataElemParam.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                                foreach (String elem in childDataElem)
                                {
                                    childData = childData[elem];
                                }
                            }
                            Boolean dataIsArray;
                            try
                            {
                                dynamic check = ((Newtonsoft.Json.Linq.JArray)(childData)).Type;    //if this works then the data is an array
                                dataIsArray = true;
                            }
                            catch (Exception ex)
                            {
                                dataIsArray = false;
                            }
                            if (dataIsArray)
                            {
                                if (((Newtonsoft.Json.Linq.JArray)(childData)).Count == 0)
                                {
                                    helper.IsMore = false;
                                    break;
                                }
                                foreach (dynamic row in childData)
                                {
                                    if (recordsLoaded < helper.pageInfo.LoadLimit)
                                    {
                                        yield return(InsertRow(row, qTable, child));

                                        recordsLoaded++;
                                    }
                                    else
                                    {
                                        helper.IsMore = false;
                                        break;
                                    }
                                }
                            }
                            else
                            {
                                if (recordsLoaded < helper.pageInfo.LoadLimit)
                                {
                                    yield return(InsertRow(childData, qTable, child));
                                }
                                else
                                {
                                    helper.IsMore = false;
                                    break;
                                }
                            }
                        }
                        helper.ActiveUrl = backupUrl;
                    }
                }
                else
                {
                    if (!String.IsNullOrEmpty(helper.DataElement))
                    {
                        //Debugger.Launch();
                        List <String> dataElemPath = helper.DataElement.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                        foreach (String elem in dataElemPath)
                        {
                            data = data[elem];
                        }
                    }
                    if (helper.ActiveTable.child_data_element != null && helper.ActiveTable.child_data_element.ToString() != "")
                    {
                        String childDataElemParam = helper.ActiveTable.child_data_element.ToString();
                        if (((Newtonsoft.Json.Linq.JArray)(data)).Count == 0)
                        {
                            helper.IsMore = false;
                            break;
                        }
                        foreach (dynamic row in data)
                        {
                            dynamic       childData     = row;
                            List <String> childDataElem = childDataElemParam.Split(new String[] { "." }, StringSplitOptions.RemoveEmptyEntries).ToList();
                            foreach (String elem in childDataElem)
                            {
                                if (elem == "*")
                                {
                                    try
                                    {
                                        childData = ((Newtonsoft.Json.Linq.JProperty)(childData)).Value;
                                    }
                                    catch (Exception ex)
                                    {
                                    }
                                }
                                else
                                {
                                    childData = childData[elem];
                                }
                            }
                            if (childData != null)
                            {
                                foreach (dynamic childRow in childData)
                                {
                                    yield return(InsertRow(childRow, qTable, row));
                                }
                            }

                            if (recordsLoaded >= helper.pageInfo.LoadLimit)
                            {
                                helper.IsMore = false;
                                break;
                            }
                            recordsLoaded++;
                        }
                    }
                    else
                    {
                        //helper.pageInfo.CurrentPageSize = Convert.ToInt32(data.Count);
                        //helper.pageInfo.CurrentPage++;
                        if (data.GetType().Name == "JArray")
                        {
                            helper.pageInfo.CurrentPageSize = ((Newtonsoft.Json.Linq.JArray)(data)).Count;
                            if (((Newtonsoft.Json.Linq.JArray)(data)).Count == 0)
                            {
                                helper.IsMore = false;
                                break;
                            }
                            foreach (dynamic row in data)
                            {
                                if (recordsLoaded < helper.pageInfo.LoadLimit)
                                {
                                    yield return(InsertRow(row, qTable, null));

                                    recordsLoaded++;
                                }
                                else
                                {
                                    helper.IsMore = false;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            helper.pageInfo.CurrentPageSize = Convert.ToInt32(data.Count);
                            if (recordsLoaded < helper.pageInfo.LoadLimit)
                            {
                                yield return(InsertRow(data, qTable, null));

                                recordsLoaded++;
                            }
                            else
                            {
                                helper.IsMore = false;
                                break;
                            }
                        }
                    }
                }


                helper.pageInfo.CurrentRecord = recordsLoaded;
                if (isFromCache)
                {
                    helper.pageInfo.CurrentPage++;
                }
                else
                {
                    helper.Page();
                }
            }
        }