public void SetListViewHeightBasedOnChildren(ListView listView)
{
GoHejaEventAdapter listAdapter = listView.Adapter as GoHejaEventAdapter;
if (listAdapter == null)
{
return;
}
int totalHeight = 0;
int desiredWidth = View.MeasureSpec.MakeMeasureSpec(listView.Width, MeasureSpecMode.AtMost);
for (int i = 0; i < listAdapter.Count; i++)
{
View listItem = listAdapter.GetView(i, null, listView);
int heightSpec = View.MeasureSpec.MakeMeasureSpec(0, MeasureSpecMode.Unspecified);
listItem.Measure(desiredWidth, heightSpec);
totalHeight += listItem.MeasuredHeight;
}
ViewGroup.LayoutParams lp = listView.LayoutParameters;
lp.Height = totalHeight + (listView.DividerHeight * (listAdapter.Count - 1));
listView.LayoutParameters = lp;
listView.RequestLayout();
}
void FilterEventsByDate(DateTime filterDate)
{
List <GoHejaEvent> filteredEvents = new List <GoHejaEvent>();
if (_events != null && _events.Count != 0)
{
for (int i = 0; i < _events.Count; i++)
{
var startDate = _events[i].StartDateTime();
if (startDate.DayOfYear == filterDate.DayOfYear)
{
filteredEvents.Add(_events[i]);
}
}
}
if (DateTime.Compare(filterDate, DateTime.Now) > 0)
{
SetPerformanceDataColor(true);
}
else
{
SetPerformanceDataColor(false);
}
if (filteredEvents.Count == 0)
{
noEventsContent.Visibility = ViewStates.Visible;
}
else
{
noEventsContent.Visibility = ViewStates.Gone;
}
eventsList = FindViewById(Resource.Id.eventsList) as ListView;
var adapter = new GoHejaEventAdapter(filteredEvents, this);
eventsList.Adapter = adapter;
adapter.NotifyDataSetChanged();
SetListViewHeightBasedOnChildren(eventsList);
InitPerformanceData(filterDate);
}