private void _searchControl_SelectionChanged(object sender, RoutedEventArgs e)
{
SearchSuggestionItem history = this._searchControl.SelectedItem as SearchSuggestionItem;
if (history != null)
{
MainViewModel.Instance.Search(history);
}
}
public void DeleteHistory(SearchSuggestionItem history, bool ischear = false)
{
if (ischear)
{
this.SearchHistorys.Clear();
this.SearchSuggestions.Clear();
}
else if (history != null)
{
this.SearchHistorys.Remove(history);
this.SearchSuggestions.Remove(history);
}
this.SaveHostory();
}
public void Search(SearchSuggestionItem history)
{
if (!this.SearchHistorys.Contains(history))
{
this.Search(history.Text);
return;
}
history.Order = this.SearchHistorys.Max(_p => _p.Order) + 1;
ResultPage newpage = new ResultPage(1, history.Text, this.NewWebCrawlers());
ViewHelper.ShowPage(newpage);
newpage.Start();
this.SearchPageVisibility = Visibility.Hidden;
this.MainPageVisibility = Visibility.Visible;
Task.Factory.StartNew(this.SaveHostory);
}
public void Search(string paramstr)
{
if (!string.IsNullOrEmpty(paramstr) &&
!string.IsNullOrWhiteSpace(paramstr))
{
SearchSuggestionItem history = this.SearchHistorys.FirstOrDefault(_p => _p.Text == paramstr);
if (history == null)
{
history = new SearchSuggestionItem(paramstr)
{
Order = this.SearchHistorys.Count == 0 ? 1 : this.SearchHistorys.Max(_p => _p.Order),
IsHistory = true
};
this.SearchHistorys.Insert(0, history);
}
this.Search(history);
}
}
private void _deleteHistoryBt_Click(object sender, RoutedEventArgs e)
{
SearchSuggestionItem history = (sender as Button)?.Tag as SearchSuggestionItem;
MainViewModel.Instance.DeleteHistory(history);
}
