void AddChannelToUI(RSSChannel channel)
{
var uiChannel = new ChannelListItem { DataContext = channel };
uiChannel.ContextMenu = new ContextMenu();
MenuItem deleteButton = new MenuItem { Header = "Delete" };
deleteButton.Click += delegate
{
StackChannels.Children.Remove(uiChannel);
SaveChanges();
};
uiChannel.ContextMenu.Items.Add(deleteButton);
uiChannel.MouseDoubleClick += delegate
{
LoadRSSItems(channel.Link);
};
StackChannels.Children.Add(uiChannel);
}
void btnAdd_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(txtLink.Text) && !string.IsNullOrEmpty(txtTitle.Text))
{
if(RSSDataManeger.IsValidChannel(txtLink.Text))
{
channel = new RSSChannel() { Link = txtLink.Text, Title = txtTitle.Text };
DialogResult = true;
}
else
{
MessageBox.Show("Channel is invalid and cannot be used!","RSSReader");
txtLink.Text = "";
}
}
else
{
MessageBox.Show("Empty fields are not allowed!","RSSReader");
}
}
