/// <summary>
/// Установить значения параметров конфигурации по умолчанию
/// </summary>
private void SetToDefault()
{
if (ExportDestinations == null)
{
ExportDestinations = new List <ExportDestination>();
}
else
{
ExportDestinations.Clear();
}
CurDataCtrlCnlNum = 1;
ArcDataCtrlCnlNum = 2;
EventsCtrlCnlNum = 3;
}
/// <summary>
/// Загрузить конфигурацию модуля
/// </summary>
public bool Load(out string errMsg)
{
SetToDefault();
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(FileName);
// загрузка назначений экспорта
XmlNode expDestsNode = xmlDoc.DocumentElement.SelectSingleNode("ExportDestinations");
if (expDestsNode != null)
{
XmlNodeList expDestNodeList = expDestsNode.SelectNodes("ExportDestination");
foreach (XmlElement expDestElem in expDestNodeList)
{
// загрузка источника данных
DataSource dataSource = null;
if (expDestElem.SelectSingleNode("DataSource") is XmlNode dataSourceNode)
{
// получение типа источника данных
if (!Enum.TryParse(dataSourceNode.GetChildAsString("DBType"), out DBType dbType))
{
dbType = DBType.Undefined;
}
// создание источника данных
switch (dbType)
{
case DBType.MSSQL:
dataSource = new SqlDataSource();
break;
case DBType.Oracle:
dataSource = new OraDataSource();
break;
case DBType.PostgreSQL:
dataSource = new PgSqlDataSource();
break;
case DBType.MySQL:
dataSource = new MySqlDataSource();
break;
case DBType.OLEDB:
dataSource = new OleDbDataSource();
break;
default:
dataSource = null;
break;
}
if (dataSource != null)
{
dataSource.Server = dataSourceNode.GetChildAsString("Server");
dataSource.Database = dataSourceNode.GetChildAsString("Database");
dataSource.User = dataSourceNode.GetChildAsString("User");
dataSource.Password = ScadaUtils.Decrypt(dataSourceNode.GetChildAsString("Password"));
dataSource.ConnectionString = dataSourceNode.GetChildAsString("ConnectionString");
if (string.IsNullOrEmpty(dataSource.ConnectionString))
{
dataSource.ConnectionString = dataSource.BuildConnectionString();
}
}
}
if (dataSource != null &&
expDestElem.SelectSingleNode("ExportParams") is XmlNode exportParamsNode)
{
// загрузка параметров экспорта
ExportParams exportParams = new ExportParams();
exportParams.LoadFromXml(exportParamsNode);
// создание назначения экспорта
ExportDestination expDest = new ExportDestination(dataSource, exportParams);
ExportDestinations.Add(expDest);
}
}
// сортировка назначений экспорта
ExportDestinations.Sort();
}
// загрузка номеров каналов управления для экспорта в ручном режиме
if (xmlDoc.DocumentElement.SelectSingleNode("ManualExport") is XmlNode manExpNode)
{
CurDataCtrlCnlNum = manExpNode.GetChildAsInt("CurDataCtrlCnlNum");
ArcDataCtrlCnlNum = manExpNode.GetChildAsInt("ArcDataCtrlCnlNum");
EventsCtrlCnlNum = manExpNode.GetChildAsInt("EventsCtrlCnlNum");
}
errMsg = "";
return(true);
}
catch (FileNotFoundException ex)
{
errMsg = ModPhrases.LoadModSettingsError + ": " + ex.Message +
Environment.NewLine + ModPhrases.ConfigureModule;
return(false);
}
catch (Exception ex)
{
errMsg = ModPhrases.LoadModSettingsError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Download module configuration
/// </summary>
public bool Load(out string errMsg)
{
SetToDefault();
try {
var xmlDoc = new XmlDocument();
xmlDoc.Load(FileName);
// loading export destinations
var expDestsNode = xmlDoc.DocumentElement.SelectSingleNode("ExportDestinations");
if (expDestsNode != null)
{
var expDestNodeList = expDestsNode.SelectNodes("ExportDestination");
foreach (XmlElement expDestElem in expDestNodeList)
{
// loading data source
DataSource dataSource = null;
var dataSourceNode = expDestElem.SelectSingleNode("DataSource");
if (dataSourceNode != null)
{
// getting data source type
DBTypes dbType;
if (!Enum.TryParse <DBTypes>(dataSourceNode.GetChildAsString("DBType"), out dbType))
{
dbType = DBTypes.Undefined;
}
// create data source
switch (dbType)
{
case DBTypes.MSSQL:
dataSource = new SqlDataSource();
break;
case DBTypes.Oracle:
dataSource = new OraDataSource();
break;
case DBTypes.PostgreSQL:
dataSource = new PgSqlDataSource();
break;
case DBTypes.MySQL:
dataSource = new MySqlDataSource();
break;
case DBTypes.OLEDB:
dataSource = new OleDbDataSource();
break;
default:
dataSource = null;
break;
}
if (dataSource != null)
{
dataSource.Server = dataSourceNode.GetChildAsString("Server");
dataSource.Database = dataSourceNode.GetChildAsString("Database");
dataSource.User = dataSourceNode.GetChildAsString("User");
dataSource.Password = dataSourceNode.GetChildAsString("Password");
dataSource.ConnectionString = dataSourceNode.GetChildAsString("ConnectionString");
if (string.IsNullOrEmpty(dataSource.ConnectionString))
{
dataSource.ConnectionString = dataSource.BuildConnectionString();
}
}
}
// load export options
ExportParams exportParams = null;
var exportParamsNode = expDestElem.SelectSingleNode("ExportParams");
if (dataSource != null && exportParamsNode != null)
{
exportParams = new ExportParams {
ExportCurDataQuery = exportParamsNode.GetChildAsString("ExportCurDataQuery")
};
exportParams.ExportCurData = !string.IsNullOrEmpty(exportParams.ExportCurDataQuery) &&
exportParamsNode.GetChildAsBool("ExportCurData");
exportParams.ExportArcDataQuery = exportParamsNode.GetChildAsString("ExportArcDataQuery");
exportParams.ExportArcData = !string.IsNullOrEmpty(exportParams.ExportArcDataQuery) &&
exportParamsNode.GetChildAsBool("ExportArcData");
exportParams.ExportEventQuery = exportParamsNode.GetChildAsString("ExportEventQuery");
exportParams.ExportEvents = !string.IsNullOrEmpty(exportParams.ExportEventQuery) &&
exportParamsNode.GetChildAsBool("ExportEvents");
}
// creating export destination
if (dataSource != null && exportParams != null)
{
var expDest = new ExportDestination(dataSource, exportParams);
ExportDestinations.Add(expDest);
}
}
// sort export destinations
ExportDestinations.Sort();
}
// loading control channel numbers for manual export
var manExpNode = xmlDoc.DocumentElement.SelectSingleNode("ManualExport");
if (manExpNode != null)
{
CurDataCtrlCnlNum = manExpNode.GetChildAsInt("CurDataCtrlCnlNum");
ArcDataCtrlCnlNum = manExpNode.GetChildAsInt("ArcDataCtrlCnlNum");
EventsCtrlCnlNum = manExpNode.GetChildAsInt("EventsCtrlCnlNum");
}
errMsg = "";
return(true);
} catch (FileNotFoundException ex) {
errMsg = ModPhrases.LoadModSettingsError + ": " + ex.Message +
Environment.NewLine + ModPhrases.ConfigureModule;
return(false);
} catch (Exception ex) {
errMsg = ModPhrases.LoadModSettingsError + ": " + ex.Message;
return(false);
}
}