public AgenciesListPage(AdviceArea area)
{
InitializeComponent();
BindingContext = new AgenciesListViewModel(area);
Title = area.AreaName + " agencies";
((NavigationPage)Application.Current.MainPage).BarBackgroundColor = (Color)Application.Current.Resources["PrimaryColor"];
((NavigationPage)Application.Current.MainPage).BarTextColor = Color.White;
}
void OnSearchExited()
{
AdviceAreas.Clear();
_oldArea = null;
foreach (var adviceArea in Database.AdviceAreas)
{
AdviceAreas.Add(new AdviceArea(adviceArea));
}
}
private void UpdateAreas(AdviceArea area)
{
// Consider disabling automatic update here
var index = AdviceAreas.IndexOf(area);
AdviceAreas.Remove(area);
if (index != -1)
{
AdviceAreas.Insert(index, area);
}
}
public void HideOrShowDropdown(AdviceArea area)
{
if (_oldArea == area)
{
area.IsDropdownVisible = !area.IsDropdownVisible;
UpdateAreas(area);
}
else
{
if (_oldArea != null)
{
// Hide previous selected item
_oldArea.IsDropdownVisible = false;
UpdateAreas(_oldArea);
}
// Show selected area
area.IsDropdownVisible = true;
UpdateAreas(area);
}
_oldArea = area;
}
public AgenciesListViewModel(AdviceArea area)
{
Area = area;
Places = area.Places;
}
public WebViewViewModel(AdviceArea area)
{
GoBackCommand = new Command(GoBack);
GoForwardCommand = new Command(GoForward);
Url = area.AreaUrl;
}
