private void btnCopy_Click(object sender, EventArgs e)
{
if (cbxSQLSchema.SelectedIndex == -1)
{
return;
}
var db = new MonetDatabase(_connectionInfo.ToString());
var cols = lsvSQLCols.CheckedItems.Count > 0
? string.Join(",",
lsvSQLCols.CheckedItems.Cast <ListViewItem>()
.Select(
s => string.Format("{1}{0}{2}", s.Text, _dataConnector.OpenScope, _dataConnector.CloseScope)))
: "*";
var query = string.IsNullOrWhiteSpace(_tableInfo.Schema)
? string.Format("SELECT {0} FROM {2}{1}{3} ", cols, _tableInfo.Table, _dataConnector.OpenScope,
_dataConnector.CloseScope)
: string.Format("SELECT {0} FROM {3}{1}{4}.{3}{2}{4} ", cols, _tableInfo.Schema, _tableInfo.Table,
_dataConnector.OpenScope, _dataConnector.CloseScope);
var reader = _dataConnector.ExecuteReader(query);
var batchSize = Convert.ToInt32(nudBatchSize.Value);
var prog = TaskbarManager.Instance;
var stopWatch = new Stopwatch();
stopWatch.Start();
_worker.DoWork += delegate(object o, DoWorkEventArgs args)
{
prog.SetProgressState(TaskbarProgressBarState.Normal);
var bulkCopy = new MonetBulkCopy(db)
{
BatchSize = batchSize,
NotifyAfter = batchSize
};
bulkCopy.RowsCopied += delegate(object o1, RowsCopiedEventArgs args1)
{
if (args1.Abort)
{
return;
}
if (_worker.CancellationPending)
{
args.Cancel = true;
throw new OperationCanceledException();
}
var percent = Math.Round(100 * (decimal)args1.RowsCopied / _tableInfo.RowsCount, 3,
MidpointRounding.AwayFromZero);
var userState = new KeyValuePair <decimal, long>(percent, args1.RowsCopied);
_worker.ReportProgress(0, userState);
};
bulkCopy.Upload(_tableInfo.Schema, _tableInfo.Table, reader);
};
_worker.ProgressChanged += delegate(object o, ProgressChangedEventArgs args)
{
var userState = (KeyValuePair <decimal, long>)args.UserState;
lblCopyElapsed.Text = $"{stopWatch.Elapsed:g}";
pbrCopyStatus.Value = (int)userState.Key;
prog.SetProgressValue((int)userState.Key, pbrCopyStatus.Maximum);
Thread.Sleep(100);
};
_worker.RunWorkerCompleted += delegate(object o, RunWorkerCompletedEventArgs args)
{
if (args.Cancelled)
{
MessageBox.Show(@"Bulk operation canceled!", @"Canceled", MessageBoxButtons.OK,
MessageBoxIcon.Warning);
LoggerHelper.Write(LoggerOption.Warning, @"Bulk operation canceled!");
}
else if (args.Error != null)
{
MessageBox.Show(args.Error.Message, @"Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoggerHelper.Write(LoggerOption.Error, "Error: {0}", args.Error.Message);
}
else
{
MessageBox.Show(@"Bulk operation completed", @"Completed", MessageBoxButtons.OK,
MessageBoxIcon.Information);
LoggerHelper.Write(LoggerOption.Info, @"Bulk operation completed");
}
stopWatch.Stop();
prog.SetProgressState(TaskbarProgressBarState.NoProgress);
pbrCopyStatus.Value = 0;
};
_worker.RunWorkerAsync();
}