private void Awake()
{
if (_characterManager == null)
{
_characterManager = FindObjectOfType <CharacterManager>();
}
if (_cityAreaManager == null)
{
_cityAreaManager = FindObjectOfType <CityAreaManager>();
}
}
public CityAreaController(ICityAreaService cityAreaService)
{
_cityAreaManager = new CityAreaManager(cityAreaService);
}
public MyListViewPage(string title)
{
Title = title;
myStoreDataList = new List <FamilyStore>();
myWebApiService = new WebApiServices();
myCityAreaManager = new CityAreaManager();
//for CityPicker
cityPicker = new Picker {
Title = "請輸入城市名稱"
};
var CityNames = myCityAreaManager.GetCityList();
foreach (var cn in CityNames)
{
cityPicker.Items.Add(cn);
}
;
cityPicker.SelectedIndexChanged += (sender, args) => {
cityUserChoose = cityPicker.Items[cityPicker.SelectedIndex];
areaPicker.Items.Clear();
areaPicker.IsEnabled = true;
List <string> AreaNames = myCityAreaManager.GetAreaList(cityUserChoose);
foreach (var an in AreaNames)
{
areaPicker.Items.Add(an);
}
;
};
//for AreaPicker
areaPicker = new Picker {
Title = "請輸入區域名稱",
IsEnabled = false
};
areaPicker.SelectedIndexChanged += (sender, args) => {
if (areaPicker.SelectedIndex >= 0)
{
areaUserChoose = areaPicker.Items[areaPicker.SelectedIndex];
searchButton.IsEnabled = true;
}
};
//for listview
var listView = new ListView
{
IsPullToRefreshEnabled = true,
RowHeight = 80,
ItemsSource = null,
ItemTemplate = new DataTemplate(typeof(MyListViewCell))
};
listView.ItemTapped += (sender, e) =>
{
var baseUrl = "https://www.google.com.tw/maps/place/";
var storeData = e.Item as StoreData;
if (storeData != null)
{
Device.OpenUri(new Uri($"{baseUrl}{storeData.Address}"));
}
((ListView)sender).SelectedItem = null;
};
//for searchButton
searchButton = new Button {
Text = "Search"
};
searchButton.IsEnabled = false;
searchButton.Clicked += async(sender, e) =>
{
var resultData = await myWebApiService.GetDataAsync(cityUserChoose, areaUserChoose);
myStoreDataList = Newtonsoft.Json.JsonConvert.DeserializeObject <List <FamilyStore> >(resultData);
var newdata = new List <StoreData>();
foreach (var fs in myStoreDataList)
{
newdata.Add(new StoreData {
Name = fs.NAME, Address = fs.addr, Tel = fs.TEL
});
}
//fresh listView for webapi response
listView.ItemsSource = null;
listView.ItemsSource = newdata;
//disable button until user change "area".
searchButton.IsEnabled = false;
Debug.WriteLine("Store count:" + myStoreDataList.Count);
};
Padding = new Thickness(0, 20, 0, 0);
Content = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
new Label
{
HorizontalTextAlignment = TextAlignment.Center,
Text = Title,
FontSize = 30
},
cityPicker,
areaPicker,
searchButton,
listView
}
};
}
