void ActivityMonitorTabDisposed(object sender, EventArgs e) { if (subscription != null) { subscription.Dispose(); subscription = null; } }
public void RunQuery() { var editor = sciTextEditorControl1; if (editor == null) { return; } string query = editor.GetSelectedOrAllText(); if (String.IsNullOrEmpty(query) || query.Trim().Length == 0) { return; } ConnectionInfo connection = ConnectionInfo; if (connection == null) { return; // should we try to connect? } if (queryWorker.IsBusy) { return; } if (subscription != null) { subscription.Dispose(); subscription = null; } if (query.Trim().StartsWith("SUBSCRIBE", StringComparison.OrdinalIgnoreCase)) { ShowTabs(Tabs.Subscription); subscriptionWorker.RunWorkerAsync(new QueryArguments(connection, query)); } else { queryStatusBar1.UpdateStatusLabel("Running query..."); queryWorker.RunWorkerAsync(new QueryArguments(connection, query)); } }