private IEnumerable <QvxDataRow> GetData()
{
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Notice, "GetData() avg");
QvxTable table = FindTable(go_qvTableName, MTables);
if (table == null)
{
yield return(null);
}
Type oType = Type.GetTypeFromProgID("V83.COMConnector");
using (Object1C lo_v8 = (oType == null) ? null : new Object1C(Activator.CreateInstance(oType))) {
if (lo_v8 == null)
{
Debug.WriteLine("Невозможно создать объект типа V83.COMConnector");
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, "Невозможно создать объект типа V83.COMConnector");
yield return(new QvxDataRow());
}
/*соединяемся с базой данных*/
using (Object1C lo_connection = lo_v8.ExecuteFunction("Connect", new object[] { go_connString })) {
if (lo_connection == null)
{
Debug.WriteLine("Невозможно подключиться к системе: " + go_connString);
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, "Невозможно подключиться к системе: " + go_connString);
yield return(new QvxDataRow());
}
/*получаем результат запроса, возвращаем построчно*/
using (Object1C lo_query = lo_connection.ExecuteFunctionEx("NewObject", new object[] { "Query" })) {
lo_query.SetProperty("Текст", new object[] { go_query });
using (Object1C lo_queryResult = lo_query.ExecuteFunctionEx("Выполнить")) {
using (Object1C lo_queryResSelection = lo_queryResult.ExecuteFunctionEx("Выбрать")) {
while ((bool)lo_queryResSelection.ExecuteFunctionEx("Следующий").CurrentObject)
{
QvxDataRow lo_row = new QvxDataRow();
foreach (var tField in table.Fields)
{
lo_row[tField] = lo_queryResSelection.GetPropertyEx(tField.FieldName).ToString();
}
yield return(lo_row);
}
}
}
}
}
}
}
public override void Init()
{
QvxLog.SetLogLevels(true, true);
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Notice, "QvxConnection.Init() avg");
if (MParameters == null)
{
return;
}
MParameters.TryGetValue("QV_Table", out go_qvTableName);
MParameters.TryGetValue("Query", out go_query);
MParameters.TryGetValue("name_connect", out string lo_connectionName);
if (string.IsNullOrEmpty(go_qvTableName))
{
return;
}
if (string.IsNullOrEmpty(go_query))
{
return;
}
go_connString = ConnectString();
List <string> lo_fieldsName = new List <string>();
QvxField[] v8Fileds = null;
/*смотрим, если есть сохраненные данные о подключении - грузим*/
if (string.IsNullOrEmpty(lo_connectionName))
{
lo_connectionName = "QlikView";
}
ConnectData lo_connectData = null;
if (ConnectData.IsExistJson(Properties.Settings.Default.QlikConnectJsonFolder + lo_connectionName))
{
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Notice, "Load Json file");
lo_connectData = ConnectData.LoadFromJson(Properties.Settings.Default.QlikConnectJsonFolder + lo_connectionName);
/**/
if (lo_connectData.ConnectionString.Equals(go_connString))
{
go_query = lo_connectData.Query;
go_qvTableName = lo_connectData.go_tablesFields.Keys.ElementAt(0);
lo_fieldsName = lo_connectData.go_tablesFields[go_qvTableName];
}
}
/*если сохраненных данных нет - подключаемся и тащим*/
if (lo_fieldsName.Count == 0)
{
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Debug, "Connect 1c COM");
Type oType = Type.GetTypeFromProgID("V83.COMConnector");
using (Object1C lo_v8 = (oType == null) ? null : new Object1C(Activator.CreateInstance(oType))) {
if (lo_v8 == null)
{
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, "Невозможно создать объект типа V83.COMConnector");
Debug.WriteLine("Невозможно создать объект типа V83.COMConnector");
return;
}
/*соединяемся с базой данных*/
using (Object1C lo_connection = lo_v8.ExecuteFunction("Connect", new object[] { go_connString })) {
if (lo_connection == null)
{
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, "Невозможно подключиться к системе: " + go_connString);
Debug.WriteLine("Невозможно подключиться к системе: " + go_connString);
return;
}
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Debug, "Подключение к 1с выполнено успешно: ");
try {
using (Object1C lo_query = lo_connection.ExecuteFunctionEx("NewObject", new object[] { "ПостроительЗапроса" })) {
lo_query.SetProperty("Текст", new object[] { go_query });
using (Object1C lo_queryRes = lo_query.GetPropertyEx("Результат")) {
using (Object1C lo_queryResColumn = lo_queryRes.GetPropertyEx("Колонки")) {
/*количество колонок в таблице, которую вернет запрос*/
int lv_countColumn = 0;
using (Object1C lo_cntColumn = lo_queryResColumn.ExecuteFunctionEx("Количество")) {
lv_countColumn = Convert.ToInt32(lo_cntColumn.ToString());
}
/*названия колонок*/
for (int lv_i = 0; lv_i < lv_countColumn; ++lv_i)
{
string lo_columnName = string.Empty;
using (Object1C lo_arrayField = lo_queryResColumn.ExecuteFunction("Получить", new object[] { lv_i })) {
using (Object1C lo_fieldName = lo_arrayField.GetProperty("Имя")) {
lo_columnName = lo_fieldName.ToString();
}
}
lo_fieldsName.Add(lo_columnName);
}
}
}
}
}
catch (Exception lo_ex) {
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, lo_ex.ToString());
Debug.WriteLine(lo_ex.ToString());
}
finally {
if (lo_connection != null)
{
lo_connection.Dispose();
}
}
}
}
try {
lo_connectData = new ConnectData {
ConnectionString = go_connString,
Query = go_query,
go_tablesFields = new Dictionary <string, List <string> > {
[go_qvTableName] = lo_fieldsName
}
};
lo_connectData.SaveToJson(Properties.Settings.Default.QlikConnectJsonFolder + lo_connectionName);
}
catch (Exception lo_ex) {
QvxLog.Log(QvxLogFacility.Application, QvxLogSeverity.Error, lo_ex.ToString());
Debug.WriteLine(lo_ex.ToString());
}
}
/*добавляем поля в таблицу Qlik View*/
v8Fileds = new QvxField[lo_fieldsName.Count];
for (int lv_i = 0; lv_i < lo_fieldsName.Count; ++lv_i)
{
v8Fileds.SetValue(
new QvxField(
lo_fieldsName[lv_i],
QvxFieldType.QVX_TEXT,
QvxNullRepresentation.QVX_NULL_FLAG_SUPPRESS_DATA,
FieldAttrType.ASCII
), lv_i
);
}
MTables = new List <QvxTable> {
new QvxTable {
TableName = go_qvTableName,
GetRows = GetData,
Fields = v8Fileds
}
};
}
