private void addItemButton_Click(object sender, RoutedEventArgs e)
{
optionsExpander.IsExpanded = false;
editItemWindow newItemWindow = new editItemWindow(editItemWindow.editTypes.Add);
newItemWindow.editActionCompleted += editDone;
expanderContent.Content = newItemWindow;
}
// Triggered once an edit button is pushed in results window.
void sresults_EditActionInvoked(object sender, EventArgs e)
{
editItemWindow editWindow = new editItemWindow(editItemWindow.editTypes.Edit, (AbstractItem)sender);
editWindow.editActionCompleted += editDone;
expanderContent.Content = editWindow;
}