internal static void Initialize(string configFile)
{
DatabaseConnectionSettingsCollection connections = null;
if (File.Exists(configFile))
{
try {
using (FileStream fs = File.OpenRead(configFile)) {
XmlSerializer serializer = new XmlSerializer(typeof(DatabaseConnectionSettingsCollection));
connections = (DatabaseConnectionSettingsCollection)serializer.Deserialize(fs);
}
} catch {
LoggingService.LogError(AddinCatalog.GetString("Unable to load stored SQL connection information."));
File.Delete(configFile);
}
}
contexts = new DatabaseConnectionContextCollection();
if (connections != null)
{
StringBuilder sb = new StringBuilder();
foreach (DatabaseConnectionSettings settings in connections)
{
IDbFactory fac = DbFactoryService.GetDbFactory(settings);
if (fac == null)
{
sb.Append("Error: unable to load database provider '");
sb.Append(settings.ProviderIdentifier);
sb.Append("' for connection '");
sb.Append(settings.Name);
sb.Append("'");
sb.Append(Environment.NewLine);
continue;
}
contexts.Add(new DatabaseConnectionContext(settings));
}
if (sb.Length > 0)
{
Exception ex = new Exception(sb.ToString());
QueryService.RaiseException(ex);
}
}
}