public async Task <bool> GetConvenientCaresAsync()
{
if (IsBusy)
{
return(false);
}
IsBusy = true;
IsNotBusy = false;
try
{
if (!CrossConnectivity.Current.IsConnected)
{
await page.DisplayAlert(LocaleConstants.CONNECTION_OFFLINE_TITLE,
LocaleConstants.CONNECTION_OFFLINE_MESSAGE,
LocaleConstants.ALERT_OK);
return(false);
}
ConvenientCares.Clear();
OrderedConvenientCares.Clear();
var items = await GetConvenientCaresDataAsync_debug(); //instead of service call
foreach (var item in items)
{
item.DistanceFromLocation = MapHelper.CalculateDistance(item.Latitude, item.Longitude, Latitude, Longitude, 'M');
ConvenientCares.Add(item);
}
var orderedCC = ConvenientCares.OrderBy(l => l.DistanceFromLocation);
foreach (var orderedItem in orderedCC)
{
OrderedConvenientCares.Add(orderedItem);
}
return(true);
}
catch (Exception ex)
{
//await page.DisplayAlert(LocaleConstants.ISSUE_TITLE,
// string.Format(LocaleConstants.ISSUE_MESSAGE_FORMAT, "load convenient care locations"),
// LocaleConstants.ALERT_OK);
await page.DisplayAlert("Error", ex.ToString(), "Ok");
//catch and log to the insights
//Xamarin.Insights.Report(ex);
}
finally
{
IsBusy = false;
IsNotBusy = true;
}
return(false);
}
public void CalculateDistance()
{
foreach (var item in ConvenientCares)
{
item.DistanceFromLocation = MapHelper.CalculateDistance(item.Latitude, item.Longitude, Latitude, Longitude, 'M');
}
OrderedConvenientCares.Clear();
foreach (var orderedItem in ConvenientCares.OrderBy(l => l.DistanceFromLocation))
{
OrderedConvenientCares.Add(orderedItem);
}
}
