private void btnDownLoad_Click(object sender, EventArgs e)
{
btnClose.Enabled = false;
btnDownLoad.Enabled = false;
try
{
downloader.DownLoadBaseData( );
}
catch (Exception err)
{
MessageBox.Show(err.Message);
ListViewItem item = new ListViewItem( );
item.Text = err.Message;
lvwMsg.Items.Add(item);
}
finally
{
btnClose.Enabled = true;
btnDownLoad.Enabled = true;
}
}
