public void LoadDefaultData(string applicationPath)
{
_appPath = applicationPath;
string fileName = applicationPath + Path.DirectorySeparatorChar + _fileName;
string defaultFileName = Application.StartupPath + Path.DirectorySeparatorChar + _defaultFileName;
try
{
if (File.Exists(fileName))
{
_instance.ReadXml(fileName);
}
//if QueriesTree does not exist in the windows user application data folder
//load the default values from the application folder
else if (File.Exists(defaultFileName))
{
TDSQueriesTree t = new TDSQueriesTree();
t.ReadXml(defaultFileName);
_instance.QueryTypes.Merge(t.QueryTypes);
_instance.QueryParameters.Merge(t.QueryParameters);
MyZillaSettingsDataSet settings = MyZillaSettingsDataSet.GetInstance();
TDSettings.ConnectionDataTable connections = settings.GetActiveConnections();
foreach (TDSettings.ConnectionRow connection in connections)
{
CatalogueManager catalogues = CatalogueManager.Instance();
if (catalogues.GetCataloguesForConnection(connection.ConnectionId) != null)
{
BuildTreeStructureForUserId(t, connection);
}
}
}
else
{
throw (new IOException("Default queries configuration [" + fileName + "] is missing!"));
}
}
catch (IOException)
{
throw (new IOException("File " + fileName + " not exist."));
}
}
/// <summary>
/// Load catalogues for all users that are active and the credentials are known.
/// </summary>
public void LoadCataloguesForActiveConnections()
{
#if DEBUG
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
#endif
// get all active users
TDSettings.ConnectionDataTable activeConnections = _appSettings.GetActiveConnections();
if (activeConnections.Rows.Count > 0)
{
for (int iThread = 0; iThread < activeConnections.Count; iThread++)
{
Interlocked.Increment(ref activeThreads);
TDSettings.ConnectionRow currentConnection = activeConnections.Rows[iThread] as TDSettings.ConnectionRow;
ParameterizedThreadStart operation = new ParameterizedThreadStart(StartAsyncOperation);
Thread ts = new Thread(operation);
ts.Start(currentConnection);
}
// Wait for all threads to complete their task...
do
{
}while (activeThreads != 0);
#if DEBUG
watch.Stop();
MyLogger.Write(watch.ElapsedMilliseconds.ToString(), "LoadCataloguesForActiveConnections", LoggingCategory.Debug);
#endif
}
}
