private void Run(DatabaseUpdateOperation type)
{
// check...
if (_thread != null)
{
throw new InvalidOperationException("A database update operation is already running.");
}
// create...
ConnectionSettings settings = Database.DefaultConnectionSettings;
if (settings == null)
{
throw new InvalidOperationException("settings is null.");
}
// create...
_thread = new ThreadUIHelper(this, this.operation);
_thread.ThreadStarted += new EventHandler(_thread_ThreadStarted);
_thread.ThreadFinished += new EventHandler(_thread_ThreadFinished);
_thread.Failed += new System.Threading.ThreadExceptionEventHandler(_thread_Failed);
_thread.RunAsync(this, "RunInternal", type);
// reset...
this.RefreshButtons();
}
private void RunInternal(DatabaseUpdateOperation type)
{
DatabaseUpdateUIWorker worker = new DatabaseUpdateUIWorker(Database.DefaultConnectionSettings, type,
this.operation);
worker.CheckComplete += new DatabaseUpdateCheckResultsEventHandler(worker_CheckComplete);
worker.UpdateComplete += new EventHandler(worker_UpdateComplete);
worker.DoWork();
}
internal DatabaseUpdateUIWorker(ConnectionSettings settings, DatabaseUpdateOperation type, IOperationItem operation)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
// set...
_settings = settings;
_type = type;
_operation = operation;
}
