private void ChangeSortMethod(PlaceSortMethod sortMethod)
{
NavigationItem.SetRightBarButtonItem (null, true);
BusyView.Busy = true;
Func<int> func = delegate {
PlaceList list = new PlaceList ();
if (sortMethod == PlaceSortMethod.Popularity)
list = Engine.Instance.CheckInAccess.GetPopularPlaceList (
SystemConstants.MaxPlacesPerRequest);
else if (sortMethod == PlaceSortMethod.NearConventionCenter)
{
list = Engine.Instance.CheckInAccess.GetPlaceListNearLocation (
SystemConstants.DefaultPlace.Latitude,
SystemConstants.DefaultPlace.Longitude,
SystemConstants.MaxPlacesPerRequest);
}
else if (sortMethod == PlaceSortMethod.NearUser)
{
GeolocationResult result =
GeolocationHelper.GetLocation ();
if (result.Position == null)
{
this.BeginInvokeOnMainThread (delegate {
ShowLocatinError (new XamarinEvolveSSLibrary.PlaceList (), result);
NavigationItem.SetRightBarButtonItem (_sortButton, true);
});
return 0;
}
list = Engine.Instance.CheckInAccess.GetPlaceListNearLocation (
(float)result.Position.Latitude,
(float)result.Position.Longitude,
SystemConstants.MaxPlacesPerRequest);
}
else if (sortMethod == PlaceSortMethod.Recent)
{
list = Engine.Instance.CheckInAccess.GetRecentPlaceList (
SystemConstants.MaxPlacesPerRequest);
}
this.BeginInvokeOnMainThread (delegate {
PlaceList = list;
TableView.ReloadData ();
SortMethod = sortMethod;
BusyView.Busy = false;
NavigationItem.SetRightBarButtonItem (_sortButton, true);
});
return 0;
};
func.BeginInvoke (null, null);
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
this.NavigationItem.BackBarButtonItem = new UIBarButtonItem (
"Back", UIBarButtonItemStyle.Bordered, null, null);
TableView.DataSource = new MeetUpViewDataDource (this);
TableView.Delegate = new MeetUpViewDelegate (this);
_sortButton = new UIBarButtonItem ("Sort", UIBarButtonItemStyle.Plain, delegate {
SortButtonTouched ();
});
this.NavigationItem.RightBarButtonItem = _sortButton;
SortMethod = PlaceSortMethod.Recent;
ChangeSortMethod (PlaceSortMethod.Recent);
}
