如何在Windows Phone 8.1应用程序中的ComboBox中搜索项目？

Question

I am developing windows phone app.In my combobox so many items are there.Now I want to search item in combobox.whenever I click combobox, items are displayed but not show any search textbox.

<Button x:Name="btn1"  Content="submit"  Click="btn1_Click"></Button>
        <Popup x:Name= "Pop" IsOpen="False">
            <Grid>
  <TextBox x:Name= "SearchText box"/>
                <ListBox HorizontalAlignment="Left" Width="399" Margin="0,0,-348,-524" x:Name="Listbox1">
                <ListBox.ItemTemplate>

                        <DataTemplate>
                            <TextBlock Text="{Binding yourdata}"></TextBlock>
                        </DataTemplate>
                </ListBox.ItemTemplate>
            </ListBox>
        </Grid>
        </Popup>

Actually what happend is in my combobox having somany cities names,now I want to perticuler city name.how to get perticular city name,how to search.pllease hellp me. in my code page

      public async void getdata()
                {
                    var client = new NewReloadApp.JsonWebClient();

                    var resp1 = await client.DoRequestAsync(Url.weburl + "getRechargeCircleList");

                    string result1 = resp1.ReadToEnd();
                    JArray jsonArray = JArray.Parse(result1);

                    for (int j = 0; j < jsonArray.Count; j++)
                    {
                        JObject jobj = (JObject)jsonArray[j];

                        string id = (string)jobj["CircleID"];
                        string statename = (string)jobj["CircleName"];

                                 listbox1.items.add(statename );
}
    }

but listbox1 not shown

Answer 1

Combobox does not allow to search from ComboboxItem

Please use another control to search functionality or create your own control like using Popup controll and put Listbox in it and bind your data. then add search textbox & search from listbox