/// <summary>
/// Triggeres the removing of all stored feeds.
/// </summary>
async void RemoveAllFeedsAsync()
{
// Confirm user's choice.
var confirmed = await MaterialDialog.Instance.ConfirmAsync(message : "Are you sure?",
title : "Confirm",
confirmingText : "Delete",
dismissiveText : "No");
// Cancel operation if user declined.
if (confirmed == false)
{
return;
}
// Remove all feeds from storage.
FeedPreferenceService.RemoveAll();
// Raise notifications that feed(s) has been updated aka. removed.
MessagingCenter.Send(this, Constants.NOTIFICATION_ID_FEED_ITEM_UPDATED);
// Close page after command was executed.
ClosePage();
}