/// <summary>
/// Called when an item is tapped
/// </summary>
/// <param name="sender">cityListView(Xamarin.Forms.ListView) object</param>
/// <param name="e">ItemTappedEventArgs</param>
private void CityListView_ItemTapped(object sender, ItemTappedEventArgs e)
{
CityRecord cityRecord = e.Item as CityRecord;
TimezoneUtility.SetCurrentTimezone(TimezoneUtility.GetTimezoneByOffset(cityRecord.Offset));
Worldclock.WorldclockPage.GetInstance().OnMapViewUpdateRequest();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="_page">WorldclockPage</param>
public WorldclockInfo(WorldclockPage _page)
{
CityRecordList = new ObservableCollection <CityRecord>();
userLocations = new LocationObservableCollection();
page = _page;
LoadItemsList();
TimezoneUtility.UpdateLocalTime();
}
/// <summary>
/// Called after a city is selected
/// The information about the city is added to ListView.
/// </summary>
/// <param name="l">Location</param>
public void OnItemAdded(Location l)
{
// check if the city is already added to listView or not
if (Exist(l))
{
Toast.DisplayText(l.Name + " already exists.");
return;
}
// Add location information to userLocations
userLocations.Add(l);
Timezone tz = TimezoneUtility.GetTimezoneByOffset(l.GmtOffset);
TimezoneUtility.SetCurrentTimezone(tz);
page.OnMapViewUpdateRequest();
AppendItemToCustomList(l);
}
public void Dispose()
{
SaveItemsList();
DependencyService.Get <IPreference>().SetInt("DOTNET_WORLDCLOCK_MAP_CURRENT_TIMEZONE", TimezoneUtility.GetCurrentTimezoneNo());
}
/// <summary>
/// Updates map view and timezone details based on current timezone information
/// </summary>
public void OnMapViewUpdateRequest()
{
UpdateMapAndTimezoneDetails(TimezoneUtility.GetCurrentTimezone());
}
/// <summary>
/// Called when left arrow button has been clicked
/// It updates Map view including time zone details according to GMT variation(current - 1)
/// </summary>
/// <param name="sender">arrowLeftImage Button object</param>
/// <seealso cref="System.object">
/// <param name="e">Event argument for event of Button</param>
/// <seealso cref="System.EventArgs">
private void ArrowLeftImage_Clicked(object sender, EventArgs e)
{
TimezoneUtility.MoveCurrentTimezone(Direction.LEFT);
UpdateMapAndTimezoneDetails(TimezoneUtility.GetCurrentTimezone());
}
