/// <summary>
/// Loads the settings 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("PathOptions") is XmlNode pathOptionsNode)
{
PathOptions.LoadFromXml(pathOptionsNode);
}
if (rootElem.SelectSingleNode("ChannelOptions") is XmlNode channelOptionsNode)
{
ChannelOptions.LoadFromXml(channelOptionsNode);
}
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommonPhrases.LoadAppSettingsError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Saves the settings to the specified file.
/// </summary>
public bool Save(string fileName, out string errMsg)
{
try
{
XmlDocument xmlDoc = new XmlDocument();
XmlDeclaration xmlDecl = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
xmlDoc.AppendChild(xmlDecl);
XmlElement rootElem = xmlDoc.CreateElement("ScadaAdminConfig");
xmlDoc.AppendChild(rootElem);
PathOptions.SaveToXml(rootElem.AppendElem("PathOptions"));
ChannelOptions.SaveToXml(rootElem.AppendElem("ChannelOptions"));
XmlElement fileAssociationsElem = rootElem.AppendElem("FileAssociations");
foreach (KeyValuePair <string, string> pair in FileAssociations)
{
XmlElement associationElem = fileAssociationsElem.AppendElem("Association");
associationElem.SetAttribute("ext", pair.Key);
associationElem.SetAttribute("path", pair.Value);
}
xmlDoc.Save(fileName);
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommonPhrases.SaveAppSettingsError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Sets the default values.
/// </summary>
private void SetToDefault()
{
PathOptions = new PathOptions();
ChannelOptions = new ChannelOptions();
FileAssociations = new SortedList <string, string>();
if (ScadaUtils.IsRunningOnWin)
{
FileAssociations.Add("sch", @"C:\SCADA\ScadaSchemeEditor\ScadaSchemeEditor.exe");
FileAssociations.Add("tbl", @"C:\SCADA\ScadaTableEditor\ScadaTableEditor.exe");
}
else
{
FileAssociations.Add("sch", "/opt/scada/ScadaSchemeEditor/ScadaSchemeEditor.exe");
FileAssociations.Add("tbl", "/opt/scada/ScadaTableEditor/ScadaTableEditor.exe");
}
}
/// <summary>
/// Loads the settings 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("PathOptions") is XmlNode pathOptionsNode)
{
PathOptions.LoadFromXml(pathOptionsNode);
}
if (rootElem.SelectSingleNode("ChannelOptions") is XmlNode channelOptionsNode)
{
ChannelOptions.LoadFromXml(channelOptionsNode);
}
if (rootElem.SelectSingleNode("FileAssociations") is XmlNode fileAssociationsNode)
{
foreach (XmlElement associationElem in fileAssociationsNode.SelectNodes("Association"))
{
string ext = associationElem.GetAttrAsString("ext").ToLowerInvariant();
string path = associationElem.GetAttrAsString("path");
FileAssociations[ext] = path;
}
}
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommonPhrases.LoadAppSettingsError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Saves the settings to the specified file.
/// </summary>
public bool Save(string fileName, out string errMsg)
{
try
{
XmlDocument xmlDoc = new XmlDocument();
XmlDeclaration xmlDecl = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
xmlDoc.AppendChild(xmlDecl);
XmlElement rootElem = xmlDoc.CreateElement("ScadaAdminConfig");
xmlDoc.AppendChild(rootElem);
PathOptions.SaveToXml(rootElem.AppendElem("PathOptions"));
ChannelOptions.SaveToXml(rootElem.AppendElem("ChannelOptions"));
xmlDoc.Save(fileName);
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommonPhrases.SaveAppSettingsError + ": " + ex.Message;
return(false);
}
}
/// <summary>
/// Sets the default values.
/// </summary>
private void SetToDefault()
{
PathOptions = new PathOptions();
ChannelOptions = new ChannelOptions();
}