How to implement AsyncCallback when importing rows?

Question

Hello, I never used AsyncCallback. Need your help.

When In Windows Form app I importing rows application form freezes. To prevent it, i think I can use AsyncCallback.

foreach (DataRow dr in srcdt.Rows)
{
    desdt.ImportRow(dr);
}

and while importing rows, to show in lebel.Text imported row count. Some help please.

Answer 1

Have a look at BackgroundWorker

This will allow you to kick off your long running process in another thread, receive progress reports and a completed event.