/// <summary>
/// Loads the configuration from the specified file.
/// </summary>
public bool Load(string fileName, out string errMsg)
{
try
{
SetToDefault();
if (!File.Exists(fileName))
{
throw new FileNotFoundException(string.Format(CommonPhrases.NamedFileNotFound, fileName));
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("GeneralOptions") is XmlNode generalOptionsNode)
{
GeneralOptions.LoadFromXml(generalOptionsNode);
}
if (xmlDoc.DocumentElement.SelectSingleNode("Connections") is XmlNode connectionsNode)
{
foreach (XmlNode connectionNode in connectionsNode.SelectNodes("Connection"))
{
ConnectionOptions connectionOptions = new ConnectionOptions();
connectionOptions.LoadFromXml(connectionNode);
Connections[connectionOptions.Name] = connectionOptions;
}
}
if (rootElem.SelectSingleNode("DataSources") is XmlNode dataSourcesNode)
{
foreach (XmlElement dataSourceElem in dataSourcesNode.SelectNodes("DataSource"))
{
DataSourceConfig dataSourceConfig = new DataSourceConfig();
dataSourceConfig.LoadFromXml(dataSourceElem);
DataSources.Add(dataSourceConfig);
}
}
if (rootElem.SelectSingleNode("Lines") is XmlNode linesNode)
{
foreach (XmlElement lineElem in linesNode.SelectNodes("Line"))
{
LineConfig lineConfig = new LineConfig();
lineConfig.LoadFromXml(lineElem);
Lines.Add(lineConfig);
}
}
FillDriverCodes();
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommonPhrases.LoadAppConfigError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Loads the communication line configuration from the specified file.
/// </summary>
public static bool LoadLineConfig(string fileName, int commLineNum, out LineConfig lineConfig, out string errMsg)
{
try
{
if (!File.Exists(fileName))
{
throw new FileNotFoundException(string.Format(CommonPhrases.NamedFileNotFound, fileName));
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
lineConfig = null;
if (xmlDoc.DocumentElement.SelectSingleNode("Lines") is XmlNode linesNode)
{
foreach (XmlElement lineElem in linesNode.SelectNodes($"Line[@number={commLineNum}]"))
{
lineConfig = new LineConfig();
lineConfig.LoadFromXml(lineElem);
break;
}
}
if (lineConfig == null)
{
errMsg = string.Format(Locale.IsRussian ?
"Конфигурация линии связи {0} не найдена" :
"Communication line {0} configuration not found", commLineNum);
return(false);
}
else
{
errMsg = "";
return(true);
}
}
catch (Exception ex)
{
lineConfig = null;
errMsg = CommonPhrases.LoadAppConfigError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Loads the configuration from the specified reader.
/// </summary>
protected override void Load(TextReader reader)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(reader);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("GeneralOptions") is XmlNode generalOptionsNode)
{
GeneralOptions.LoadFromXml(generalOptionsNode);
}
if (rootElem.SelectSingleNode("ConnectionOptions") is XmlNode connectionOptionsNode)
{
ConnectionOptions.LoadFromXml(connectionOptionsNode);
}
if (rootElem.SelectSingleNode("DataSources") is XmlNode dataSourcesNode)
{
foreach (XmlElement dataSourceElem in dataSourcesNode.SelectNodes("DataSource"))
{
DataSourceConfig dataSourceConfig = new DataSourceConfig();
dataSourceConfig.LoadFromXml(dataSourceElem);
DataSources.Add(dataSourceConfig);
}
}
if (rootElem.SelectSingleNode("Lines") is XmlNode linesNode)
{
foreach (XmlElement lineElem in linesNode.SelectNodes("Line"))
{
LineConfig lineConfig = new LineConfig {
Parent = this
};
lineConfig.LoadFromXml(lineElem);
Lines.Add(lineConfig);
}
}
FillDriverCodes();
}
/// <summary>
/// Loads the communication line configuration from the specified storage.
/// </summary>
public static bool LoadLineConfig(IStorage storage, string fileName, int commLineNum,
out LineConfig lineConfig, out string errMsg)
{
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(new StringReader(storage.ReadText(DataCategory.Config, fileName)));
lineConfig = null;
if (xmlDoc.DocumentElement.SelectSingleNode("Lines") is XmlNode linesNode)
{
foreach (XmlElement lineElem in linesNode.SelectNodes($"Line[@number={commLineNum}]"))
{
lineConfig = new LineConfig();
lineConfig.LoadFromXml(lineElem);
break;
}
}
if (lineConfig == null)
{
errMsg = string.Format(Locale.IsRussian ?
"Конфигурация линии связи {0} не найдена" :
"Communication line {0} configuration not found", commLineNum);
return(false);
}
else
{
errMsg = "";
return(true);
}
}
catch (Exception ex)
{
lineConfig = null;
errMsg = ex.BuildErrorMessage(CommonPhrases.LoadConfigError);
return(false);
}
}