private void TriggerBgWorkerForQuery(SimpleExportQuery query)
{
dataGridView1.DataSource = bindingSource1;
progressBar1.Visible = true;
BackgroundWorker backgroundWorker = new BackgroundWorker
{
WorkerSupportsCancellation = true,
WorkerReportsProgress = true
};
progressBar1.Visible = true;
backgroundWorker.DoWork += (o, args) =>
{
SimpleExportQuery report = args.Argument as SimpleExportQuery;
args.Result = report?.DoQuery();
};
backgroundWorker.RunWorkerCompleted += (o, args) =>
{
DataTable workerResult = (DataTable)args.Result;
bindingSource1.DataSource = workerResult;
dataGridView1.Visible = true;
progressBar1.Visible = false;
};
backgroundWorker.RunWorkerAsync(query);
}
