/// <summary>
/// Handles export button click.
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
protected void btnExport_Click(object sender, EventArgs e)
{
// Check "manage subscribers" permission
if (!CMSContext.CurrentUser.IsAuthorizedPerResource("cms.newsletter", "managesubscribers"))
{
RedirectToCMSDeskAccessDenied("cms.newsletter", "managesubscribers");
}
// Get selected newsletters
List <int> newsletterIds = new List <int>();
string values = ValidationHelper.GetString(usNewsletters.Value, null);
if (!String.IsNullOrEmpty(values))
{
string[] newItems = values.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (newItems != null)
{
foreach (string item in newItems)
{
newsletterIds.Add(ValidationHelper.GetInteger(item, 0));
}
}
}
// Export subscribers
string subscribers = null;
if (CMSContext.CurrentSite != null)
{
subscribers = SubscriberInfoProvider.ExportSubscribersFromSite(newsletterIds, CMSContext.CurrentSiteID, true, ValidationHelper.GetInteger(rblExportList.SelectedValue, 0));
}
// No subscribers exported
if (string.IsNullOrEmpty(subscribers))
{
ShowInformation(GetString("Subscriber_Export.noSubscribersExported"));
txtExportSub.Enabled = false;
}
else
{
ShowInformation(GetString("Subscriber_Export.subscribersExported"));
txtExportSub.Enabled = true;
}
txtExportSub.Text = subscribers;
}