/// <summary>
/// Handles import button click.
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
protected void btnImport_Click(object sender, EventArgs e)
{
// Check 'Manage subscribers' permission
if (!MembershipContext.AuthenticatedUser.IsAuthorizedPerResource("cms.newsletter", "managesubscribers"))
{
RedirectToAccessDenied("cms.newsletter", "managesubscribers");
}
if (String.IsNullOrEmpty(txtImportSub.Text.Trim()))
{
ShowError(GetString("Subscriber_Import.nosubscribers"));
return;
}
// Import subscribers
try
{
// Get selected newsletters
int siteId = SiteContext.CurrentSiteID;
List <int> newsletterIds = new List <int>();
string values = ValidationHelper.GetString(usNewsletters.Value, null);
if (!String.IsNullOrEmpty(values))
{
string[] newItems = values.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in newItems)
{
var newsletter = NewsletterInfoProvider.GetNewsletterInfo(item.ToInteger(0));
if ((newsletter == null) || (newsletter.NewsletterSiteID != siteId))
{
continue;
}
newsletterIds.Add(newsletter.NewsletterID);
}
}
AsyncErrors = null;
// Add subscribers to site and subscribe them to selected newsletters
if (radSubscribe.Checked)
{
var parameter = new object[] { txtImportSub.Text, newsletterIds, siteId, true, chkSendConfirmation.Checked, chkDoNotSubscribe.Checked, chkRequireOptIn.Checked, ctlAsyncLog.ProcessGUID, AsyncErrors };
RunAsync(p => SubscriberImporter.ImportSubscribersToSite(parameter));
CurrentInfo = GetString("Subscriber_Import.SubscribersImported");
ctlAsyncLog.TitleText = GetString("newsletters.importingsubscribers");
}
// Unsubscribe inserted subscribers from selected newsletters
else if (radUnsubscribe.Checked)
{
if (newsletterIds.Count > 0)
{
var parameter = new object[] { txtImportSub.Text, newsletterIds, siteId, chkSendConfirmation.Checked, ctlAsyncLog.ProcessGUID, AsyncErrors };
RunAsync(p => SubscriberInfoProvider.RemoveSubscriptions(parameter));
CurrentInfo = GetString("Subscriber_Import.SubscribersUnsubscribed");
ctlAsyncLog.TitleText = GetString("newsletters.unsubscribing");
}
else
{
ShowError(GetString("ImportSubscribers.NoNewslettersSelected"));
}
}
// Delete inserted subscribers
else if (radDelete.Checked)
{
var parameter = new object[] { txtImportSub.Text, siteId, ctlAsyncLog.ProcessGUID, AsyncErrors };
RunAsync(p => SubscriberInfoProvider.DeleteSubscribers(parameter));
CurrentInfo = GetString("Subscriber_Import.SubscribersDeleted");
ctlAsyncLog.TitleText = GetString("newsletters.deleting");
}
}
catch (Exception ex)
{
ShowError(ex.Message);
}
}
