public void SaveConnection(string connectionName, IDataConnection connection, bool saveCredentials)
{
try
{
XmlDocument doc = new XmlDocument();
XmlElement root = null;
if (File.Exists(FileName))
{
doc.Load(FileName);
root = doc.DocumentElement;
if (root != null)
{
if (root.Name != xmlRootName)
{
MessageBox.Show(string.Format("Document element is '{0}', '{1}' expected",
root.Name, xmlRootName));
return;
}
if (root.SelectSingleNode(string.Format("Connection[Name = '{0}']", connection.Name)) != null)
{
return;
}
}
}
if (root == null)
{
root = doc.CreateElement(xmlRootName);
doc.AppendChild(root);
}
XmlElement nameElement = doc.CreateElement("Name");
nameElement.AppendChild(doc.CreateTextNode(connectionName));
XmlElement connectionStringElement = doc.CreateElement("ConnectionString");
connectionStringElement.AppendChild(doc.CreateTextNode(connection.CreateConnectionString(!saveCredentials)));
XmlElement connectionElement = doc.CreateElement("Connection");
connectionElement.AppendChild(nameElement);
connectionElement.AppendChild(connectionStringElement);
root.AppendChild(connectionElement);
doc.Save(FileName);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Cannot save connection to '{0}' because of exception:{1}{1}{2}", FileName,
Environment.NewLine, ex.Message));
}
}
