Page PageForOption(OptionItem option, object parameters)
{
if (option.Title == "Forecast" && parameters == null)
{
ShowLoadingDialog();
return(new ContentPage());
}
if (option.Title == "Forecast")
{
return(new ForecastPage(this, (Forecast)parameters));
}
throw new NotImplementedException("Unknown menu option: " + option.Title);
}
public void NavigateTo(OptionItem option, object parameters)
{
if (previousItem != null)
{
previousItem.Selected = false;
}
option.Selected = true;
previousItem = option;
Title = option.Title;
if (Device.OS == TargetPlatform.WinPhone)
{
Detail = new ContentPage(); //work around to clear current page.
}
Detail = PageForOption(option, parameters);
IsPresented = false;
}