// Remove a keyword from the selected keywords collection and rerun the search
private void RemoveKeyword(object sender, RoutedEventArgs e)
{
Button b = (Button)sender;
string kw = (string)b.DataContext;
SelectedKeywords.Remove(kw);
Search();
}
// SelectionChanged event handler for the keywords ListBox
private void KeywordSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (string.IsNullOrEmpty((string)cmbKeyword.SelectedValue))
{
return;
}
var kw = cmbKeyword.SelectedValue.ToString();
// Add keyword to selected list if it is not already there
if (SelectedKeywords.FirstOrDefault(s => s == kw) == null)
{
SelectedKeywords.Add(kw);
}
Search();
}
