private async void SearchLine(object sender, EventArgs e)
{
var itemPage = new ItemsPage(() => BusQuery.SearchLine(this.Keyword), "Search Result: " + this.Keyword);
PushToMainPage(itemPage);
//await Navigation.PushAsync(new ItemsPage(() => BusQuery.SearchLine(this.Keyword), this.Keyword));
//MessagingCenter.Send<ContentPage,IEnumerable<IInfoEntry>>(this,"ReplaceItems", BusQuery.SearchLine(this.KeyWord));
//MessagingCenter.Send<ContentPage, QueryRequest>(this, "FetchReplaceItems", new QueryRequest {keyword = this.Keyword, Method = BusQuery.SearchLine});
//SendFetchMessage(this, () => BusQuery.SearchLine(this.Keyword));
//await Navigation.PopModalAsync();
}