private void _worker_ProgressChanged(object sender, ProgressEventArgs e)
{
if (_closed)
{
return;
}
if (InvokeRequired)
{
Invoke(new EventHandler <ProgressEventArgs>(_worker_ProgressChanged), sender, e);
}
else
{
if (this.IsDisposed)
{
return;
}
if (e.Error != null)
{
if (!(e.Error is UserCancellationException))
{
MessageBox.Show(this, e.Error.Message, "Operation Failed", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
_worker.ProgressChanged -= new EventHandler <ProgressEventArgs>(_worker_ProgressChanged);
_error = e.Error;
_result = null;
_closed = true;
_log.Debug("Closing the progress dialog...");
this.Close();
_log.Debug("Closed the progress dialog.");
}
else
{
lblPrimaryMsg.Text = e.Message;
pbrPrimaryProgress.Value = e.Progress;
if (e.NestedProgress != null)
{
lblSecondaryMsg.Text = e.NestedProgress.Message;
pbrSecondaryProgress.Value = e.NestedProgress.Progress;
}
else
{
if (pbrSecondaryProgress.Value != 0)
{
pbrSecondaryProgress.Value = 0;
lblSecondaryMsg.Text = string.Empty;
}
} // else
if (e.IsDone)
{
_worker.ProgressChanged -= new EventHandler <ProgressEventArgs>(_worker_ProgressChanged);
_result = _worker.Result;
_closed = true;
_log.Debug("Closing the progress dialog...");
this.Close();
_log.Debug("Closed the progress dialog.");
}
} // else
} // else
}