private void OnChildClick(object sender, ExpandableListView.ChildClickEventArgs childClickEventArgs)
{
var listView = ListView;
if (listView == null)
{
return;
}
var newValue =
((MvxExpandableListAdapter)listView.ExpandableListAdapter).GetRawItem(
childClickEventArgs.GroupPosition, childClickEventArgs.ChildPosition);
if (!newValue.Equals(_currentValue))
{
var pos = listView.GetFlatListPosition(
ExpandableListView.GetPackedPositionForChild(
childClickEventArgs.GroupPosition,
childClickEventArgs.ChildPosition));
listView.SetItemChecked(pos, true);
_currentValue = newValue;
FireValueChanged(newValue);
}
}
protected override void SetValueImpl(object target, object value)
{
var listView = (MvxExpandableListView)target;
if (value == null)
{
_currentValue = null;
listView.ClearChoices();
return;
}
var positions = ((MvxExpandableListAdapter)listView.ExpandableListAdapter).GetPositions(value);
if (positions == null)
{
MvxBindingLog.Warning("Value not found for spinner {0}", value.ToString());
return;
}
_currentValue = value;
listView.SetSelectedChild(positions.Item1, positions.Item2, true);
var pos =
listView.GetFlatListPosition(ExpandableListView.GetPackedPositionForChild(positions.Item1,
positions.Item2));
listView.SetItemChecked(pos, true);
}
public override View GetGroupView(int groupPosition, bool isExpanded, View convertView, ViewGroup parent)
{
ExpandableListView mExpandableListView = (ExpandableListView)parent;
mExpandableListView.ExpandGroup(groupPosition);
HeaderViewHolder headerViewHolder;
var user = GetGroup(groupPosition).Cast2 <UserCompany>();
if (convertView == null)
{
LayoutInflater layoutInflater = (LayoutInflater)context.GetSystemService(Context.LayoutInflaterService);
convertView = layoutInflater.Inflate(Resource.Layout.activity_user_list_item_header, null);
headerViewHolder = new HeaderViewHolder();
headerViewHolder.txtCompanyName = (TextView)convertView.FindViewById(Resource.Id.userListCompanyName);
convertView.Tag = headerViewHolder;
}
else
{
headerViewHolder = (HeaderViewHolder)convertView.Tag;
}
headerViewHolder.txtCompanyName.Typeface = Typeface.DefaultBold;
headerViewHolder.txtCompanyName.Text = user.CompanyName;
return(convertView);
}
public ExpandableListAdapter(Activity context, List <ExpandedMenuModel> listDataHeader, Dictionary <ExpandedMenuModel, List <string> > listChildData, ExpandableListView mView)
{
_context = context;
_listDataHeader = listDataHeader;
_listDataChild = listChildData;
expandList = mView;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Checklist);
InitializeActionBar(SupportActionBar);
ActionBarTitle.Text = "Totemisatie checklist";
sharedPrefs = GetSharedPreferences("checklist", FileCreationMode.Private);
var ser = sharedPrefs.GetString("states", "empty");
List <List <bool> > states;
if (!ser.Equals("empty"))
{
states = JsonSerializer.DeserializeFromString <List <List <bool> > >(ser);
}
else
{
states = null;
}
expand = FindViewById <ExpandableListView>(Resource.Id.expand);
InitializeExpandableListView();
expandAdapater = new ExpendListAdapter(this, dictGroup, states);
expand.SetAdapter(expandAdapater);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.sample_chooser_activity);
sampleAdapter = new SampleAdapter(this);
ExpandableListView sampleListView = (ExpandableListView)FindViewById(Resource.Id.sample_list);
sampleListView.SetAdapter(sampleAdapter);
sampleListView.SetOnChildClickListener(this);
Intent intent = Intent;
string dataUri = intent.DataString;
string[] uris;
if (dataUri != null)
{
uris = new string[] { dataUri };
}
else
{
List <string> uriList = new List <string>();
AssetManager assetManager = Assets;
try
{
foreach (string asset in assetManager.List(""))
{
if (asset.EndsWith(".exolist.json"))
{
uriList.Add("asset:///" + asset);
}
}
}
catch (Java.IO.IOException e)
{
Toast.MakeText(ApplicationContext, Resource.String.sample_list_load_error, ToastLength.Long).Show();
}
uriList.Sort();
uris = uriList.ToArray();
}
downloadTracker = ((DemoApplication)Application).GetDownloadTracker();
SampleListLoader loaderTask = new SampleListLoader(this);
loaderTask.Execute(uris);
// Start the download service if it should be running but it's not currently.
// Starting the service in the foreground causes notification flicker if there is no scheduled
// action. Starting it in the background throws an exception if the app is in the background too
// (e.g. if device screen is locked).
try
{
Offline.DownloadService.Start(this, Java.Lang.Class.FromType(typeof(DemoDownloadService)));
}
catch (IllegalStateException e)
{
Offline.DownloadService.StartForeground(this, Java.Lang.Class.FromType(typeof(DemoDownloadService)));
}
}
public ExpandableContentELVAdapter(ExpandableListView list, int actionViewId, int titleLayout, int contentLayout) : base(list)
{
__actionViewId = actionViewId;
__titleLayout = titleLayout;
__contentLayout = contentLayout;
expansionLimit = NO_LIMIT;
}
public ProductsItemListAdapter(SupportFragment supportFragment, List <ParentProductsModel> listDataHeader,
Dictionary <int, List <ProductsModel> > listChildData, ExpandableListView expadableListview)
{
_supportFragment = supportFragment;
_listDataHeader = listDataHeader;
_listDataChild = listChildData;
_expandableListView = expadableListview;
}
public CollapseAnimationListener(AnimatedExpandableListAdapter adapter, int groupPosition, ExpandableListView listView, GroupInfo info, DummyView dummyView)
{
_adapter = adapter;
_groupPosition = groupPosition;
_listView = listView;
_info = info;
_dummyView = dummyView;
}
private void FnSetUpControls(LayoutInflater inflater)
{
toolbar = thisFragmentView.FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbarSearchProducts);
//inflate search to toolbar
inactiveSearchView = inflater.Inflate(Resource.Layout.checkout_fragment_search_inactive, toolbar, false);
activeSearchView = inflater.Inflate(Resource.Layout.checkout_fragment_search_active, toolbar, false);
lvCartItemList = thisFragmentView.FindViewById <ExpandableListView>(Resource.Id.lvProductList);
}
private void SetAttacksView()
{
var attacksView = viewFlipper.CurrentView;
myAttackList = attacksView.FindViewById <ExpandableListView>(Resource.Id.attacksList);
myAttackList.SetAdapter(new AttackListAdapter(myViewModel.Attacks, Activity));
myAttackList.ItemClick += MyAttackList_ItemClick;
}
public ExpandableMenuAdapter(Context context, JavaList <IDictionary <string, object> > groupData, int groupLayout,
string[] groupFrom, int[] groupTo, JavaList <IList <IDictionary <string, object> > > childData, int childLayout, string[] childFrom, int[] childTo, ExpandableListView listView) : base(context, groupData, groupLayout, groupFrom, groupTo, childData, childLayout, childFrom, childTo)
{
this.context = context;
this._groupData = new JavaList <IDictionary <string, object> >(groupData);
this._childData = new JavaList <IList <IDictionary <string, object> > >(childData);
this.listView = listView;
}
public ExpandableAnimationListener(AnimatedExpandableListAdapter adaptor, int state, int groupPosition, DummyView dummyView, ExpandableListView listView, GroupInfo info)
{
this.adaptor = adaptor;
this.state = state;
this.groupPosition = groupPosition;
this.dummyView = dummyView;
this.listView = listView;
this.info = info;
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
ShowHamburgerMenu = true;
((MainMenuView)Activity).Title = "Pier";
View view = base.OnCreateView(inflater, container, savedInstanceState);
expListView = view.FindViewById <ExpandableListView>(Resource.Id.lvPierLocation);
return(view);
}
private async Task ShowSavedSongs()
{
//initialize UI variables
ExpandableListView savedList = FindViewById <ExpandableListView>(Resource.Id.savedList);
ListView savedListNonGrouped = FindViewById <ListView>(Resource.Id.savedListNonGrouped);
ProgressBar progressBar = FindViewById <ProgressBar>(Resource.Id.progressBar);
//--UI--
progressBar.Visibility = ViewStates.Visible;
string path = Path.Combine(ApplicationPath, SavedLyricsLocation);
await MiscTools.CheckAndCreateAppFolders();
Log(Type.Info, $"Saved lyrics location is '{path}'");
List <SongBundle> songList = await Database.GetSongList();
if (songList != null)
{
await GetSavedList(songList);
allSongs = new List <SongBundle>();
artistSongs = new Dictionary <Artist, List <SongBundle> >();
foreach (Artist a in artistList)
{
artistSongs.Add(a, a.Songs);
foreach (SongBundle s in a.Songs)
{
allSongs.Add(s);
}
}
Log(Type.Processing, "Set up adapter data");
if (nonGrouped)
{
savedListNonGrouped.Adapter = new SavedLyricsAdapter(this, allSongs);
Log(Type.Info, "Showing adapter for non grouped view");
progressBar.Visibility = ViewStates.Gone;
}
else
{
savedList.SetAdapter(new ExpandableListAdapter(this, artistList, artistSongs));
Log(Type.Info, "Showing adapter for grouped view");
progressBar.Visibility = ViewStates.Gone;
}
}
else
{
Log(Type.Info, "No files found!");
progressBar.Visibility = ViewStates.Gone;
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View v = inflater.Inflate(Resource.Layout.categoriesLayout, null);
ExpandableListView ex = (ExpandableListView)v.FindViewById(Resource.Id.expandableListView1);
ex.SetAdapter(mAdapter);
ex.ChildClick += HandleSelect;
return(v);
}
public bool OnChildClick(/* final */ ExpandableListView pParent, /* final */ View pV, /* final */ int pGroupPosition, /* final */ int pChildPosition, /* final */ long pId)
{
/* final */
Example example = (Example)this.mExpandableExampleLauncherListAdapter.GetChild(pGroupPosition, pChildPosition);
this.StartActivity(new Intent(this, example.ExampleType));
return(base.OnChildClick(pParent, pV, pGroupPosition, pChildPosition, pId));
}
public bool OnChildClick(ExpandableListView parent, View clickedView,
int groupPosition, int childPosition, long id)
{
ShowScreen(groupPosition, childPosition);
mAdapter.selectedGroupPosition = groupPosition;
mAdapter.selectedChildPosition = childPosition;
mAdapter.NotifyDataSetChanged();
return(false);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
MobileAds.Initialize(this, "ca-app-pub-5131184764831509~8873327557");
ShowBannerAd();
ISharedPreferences prefs = PreferenceManager.GetDefaultSharedPreferences(this);
ISharedPreferencesEditor editor = prefs.Edit();
day = DataProvider.getdayInfo(this);
length = day.Length - 1;
mButton = FindViewById <Button>(Resource.Id.button1);
mButton.Click += (sender, e) =>
{
editor.Clear();
editor.Apply();
Intent I = new Intent(this, typeof(MainActivity));
StartActivity(I);
Finish();
};
DatePickerChangeHandler datePickerChangeHandler = new DatePickerChangeHandler(this);
DP = FindViewById <DatePicker>(Resource.Id.datePicker1);
DTNow = DateTime.Now;
DP.Init(DTNow.Year, DTNow.Month - 1, DTNow.Day, datePickerChangeHandler);
IndexofDay = DTNow.Month == 9 ? (DTNow.Day - 1) % length : DTNow.Month == 10 ? (DTNow.Day + 1) % length : DTNow.Month == 11 ? (DTNow.Day + 4) % length : DTNow.Month == 12 ? (DTNow.Day + 6) % length : length;
myHeader = DataProvider.getInfo(this);
myChild = new List <string>();
myChild.Add(day[IndexofDay]);
mExListView = FindViewById <ExpandableListView>(Resource.Id.EListView);
adapter = new EListViewAdapter(this, myHeader, myChild);
mExListView.SetAdapter(adapter);
mExListView.ExpandGroup(0);
mExListView.ChildClick += (sender, e) =>
{
if (prefs.Contains("QKG 3") || prefs.Contains("QKG 4"))
{
ChildData = DataProvider.getChildInfo(myHeader[day[IndexofDay]][e.ChildPosition], day[IndexofDay], this);
}
else
{
ChildData = DataProvider.getChildInfo(myHeader[day[IndexofDay]][e.ChildPosition], this);
}
RegisterForContextMenu(mExListView);
OpenContextMenu(mExListView);
};
}
private void CreateHamburgerMenu()
{
drawerLayout = FindViewById <Android.Support.V4.Widget.DrawerLayout>(Resource.Id.drawer_layout);
actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout,
Resource.String.NavigationDrawerOpen, Resource.String.NavigationDrawerClose);
actionBarDrawerToggle.SyncState();
ExpandableListView expandableList = FindViewById <ExpandableListView>(Resource.Id.navigationmenu);
//setup navigation view
NavigationView navigationView = FindViewById <NavigationView>(Resource.Id.nav_view);
navigationView.NavigationItemSelected += (sender, e) =>
{
var menuItem = e.MenuItem;
int id = menuItem.ItemId;
menuItem.SetChecked(!menuItem.IsChecked);
drawerLayout.CloseDrawers();
};
PrepareListData();
menuAdapter = new ExpandableListAdapter(this, listDataHeader, listDataChild, expandableList);
expandableList.SetAdapter(menuAdapter);
expandableList.ChildClick += delegate(object sender, ExpandableListView.ChildClickEventArgs e)
{
drawerLayout.CloseDrawers();
List <string> ls = listDataChild[listDataHeader[e.GroupPosition]];
string menuClicked = ls[(int)e.Id];
if (menuClicked == "Settings")
{
}
else if (menuClicked == "Edit Profile")
{
Dialogs.UserAlertDialog.ShowDialog(this, LayoutInflater);
}
else if (menuClicked == "Beneficiary(ies)")
{
SignatureRecoveryActivity.FirstTimeUse = false;
SignatureRecoveryActivity.WalletName = "";
StartActivity(new Intent(Application.Context, typeof(SignatureRecoveryActivity)));
}
else
{
Toast.MakeText(this, "child clicked : " + ls[(int)e.Id], ToastLength.Short).Show();
}
};
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
expandableList = FindViewById <ExpandableListView> (Resource.Id.expandableListView);
CreateExpendableListData();
expandableList.SetAdapter(new ExpandableListAdapter(this, groupItems));
expandableList.ChildClick += ExpandableList_ChildClick;
}
/// <summary>
/// Updates the group row view.
/// </summary>
/// <param name="groupPosition"></param>
private void UpdateGroup(int groupPosition)
{
if (groupPosition >= 0 && groupPosition < GroupCount)
{
int flatPosition = list.GetFlatListPosition(ExpandableListView.GetPackedPositionForGroup(groupPosition));
int first = list.FirstVisiblePosition;
View convert = list.GetChildAt(flatPosition - first);
GetGroupView(groupPosition, list.IsGroupExpanded(groupPosition), convert, list);
}
}
public bool OnChildClick(ExpandableListView parent, View clickedView, int groupPosition, int childPosition, long id)
{
if (this.ListData[groupPosition].children[childPosition] != null)
{
parent.CollapseGroup(groupPosition);
OnBackPressed();
}
return(false);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
newDataList = Data.SampleData();
myadapter = new ExpandableDataAdapter(this, newDataList);
listView = FindViewById <ExpandableListView> (Resource.Id.myExpandableListview);
listView.SetAdapter(myadapter);
listView.SetOnChildClickListener(this);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.CategoriesList);
try
{
// Initialize the SampleManager and create the Sample Categories.
SampleManager.Current.Initialize();
_sampleCategories = SampleManager.Current.FullTree.Items.OfType <SearchableTreeNode>().ToList();
// Remove AR category if device does not support AR.
try
{
var arSession = new Session(this);
_arCompatible = true;
}
catch (UnavailableException ex)
{
Console.WriteLine(ex.Message);
_arCompatible = false;
}
if (!_arCompatible)
{
_sampleCategories.RemoveAll(category => category.Name == "Augmented reality");
}
_filteredSampleCategories = _sampleCategories;
// Set up the custom ArrayAdapter for displaying the Categories.
var categoriesAdapter = new CategoriesAdapter(this, _sampleCategories);
_categoriesListView = FindViewById <ExpandableListView>(Resource.Id.categoriesListView);
_categoriesListView.SetAdapter(categoriesAdapter);
_categoriesListView.ChildClick += CategoriesListViewOnChildClick;
_categoriesListView.DividerHeight = 2;
_categoriesListView.SetGroupIndicator(null);
// Set up the search filtering.
SearchView searchBox = FindViewById <SearchView>(Resource.Id.categorySearchView);
searchBox.QueryTextChange += SearchBoxOnQueryTextChange;
// Add a button that brings up settings.
Button settingsButton = FindViewById <Button>(Resource.Id.settingsButton);
settingsButton.Click += (s, e) => PromptForKey();
// Check the existing API key for validity.
_ = CheckApiKey();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private async void ExecuteStatisticsQuery(object sender, EventArgs e)
{
// Verify that there is at least one statistic definition
if (!_statisticDefinitions.Any())
{
// Warn the user to define a statistic to query
ShowMessage("Please define at least one statistic for the query.", "Statistical Query");
return;
}
// Create the statistics query parameters, pass in the list of statistic definitions
StatisticsQueryParameters statQueryParams = new StatisticsQueryParameters(_statisticDefinitions);
// Specify the selected group fields (if any)
if (_groupByFields != null)
{
// Find fields in the dictionary with a 'true' value and add them to the group by field names
foreach (KeyValuePair <string, bool> groupField in _groupByFields.Where(field => field.Value))
{
statQueryParams.GroupByFieldNames.Add(groupField.Key);
}
}
// Specify the fields to order by (if any)
if (_orderByFields != null)
{
foreach (OrderFieldOption orderBy in _orderByFields)
{
statQueryParams.OrderByFields.Add(orderBy.OrderInfo);
}
}
// Ignore counties with missing data
statQueryParams.WhereClause = "\"State\" IS NOT NULL";
// Execute the statistical query with these parameters and await the results
StatisticsQueryResult statQueryResult = await _usStatesTable.QueryStatisticsAsync(statQueryParams);
// Get results formatted as a dictionary (group names and their associated dictionary of results)
Dictionary <string, IReadOnlyDictionary <string, object> > resultsLookup = statQueryResult.ToDictionary(r => string.Join(", ", r.Group.Values), r => r.Statistics);
// Create an instance of a custom list adapter that has logic to show results as expandable groups
ExpandableResultsListAdapter expandableListAdapter = new ExpandableResultsListAdapter(this, resultsLookup);
// Create an expandable list view and assign the expandable adapter
ExpandableListView expandableResultsListView = new ExpandableListView(this);
expandableResultsListView.SetAdapter(expandableListAdapter);
// Show the expandable list view in a dialog
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
dialogBuilder.SetView(expandableResultsListView);
dialogBuilder.Show();
}
public override bool onGroupClick(ExpandableListView parent, View v, int groupPosition, long id)
{
switch (groupPosition)
{
case 0:
case 1:
case 3:
return(onClickListener.onClick(groupPosition, 0));
}
return(false);
}
public override bool OnContextItemSelected(IMenuItem item)
{
ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo)item.MenuInfo;
int groupPosition = ExpandableListView.GetPackedPositionGroup(info.PackedPosition);
if (item.ItemId == Resource.Id.Disconnect)
{
MainActivity.DisconnectDevice(MainActivity.AvaliableDevicesList.ElementAt(groupPosition).EndPoint);
}
return(base.OnContextItemSelected(item));
}
/// <summary>
/// Updates the child row view.
/// </summary>
/// <param name="groupPosition"></param>
/// <param name="childPosition"></param>
private void UpdateChild(int groupPosition, int childPosition)
{
if ((groupPosition >= 0 && groupPosition < GroupCount) &&
(childPosition >= 0 && childPosition < GetChildrenCount(groupPosition)))
{
int flatPosition = list.GetFlatListPosition(ExpandableListView.GetPackedPositionForChild(groupPosition, childPosition));
int first = list.FirstVisiblePosition;
View convert = list.GetChildAt(flatPosition - first);
GetChildView(groupPosition, childPosition, list.IsGroupExpanded(childPosition), convert, list);
}
}
public ObservableGroupAdapter(
ObservableKeyGroupsCollection <TKey, TValue> items,
ExpandableListView parent,
Func <int, int, bool, View, ViewGroup, TValue, View> getChildViewFunc,
Func <int, bool, View, ViewGroup, TKey, View> getGroupViewFunc)
{
_dataSource = items;
_parent = WeakReferenceEx.Create(parent);
_getChildViewFunc = getChildViewFunc;
_getGroupViewFunc = getGroupViewFunc;
_subscription = new NotifyCollectionChangedEventSubscription(_dataSource, OnCollectionChanged);
}
public override bool onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id)
{
if (groupPosition == 2)
{
switch (childPosition)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
return onClickListener.onClick(groupPosition, childPosition);
}
}
return false;
}
public override bool onGroupClick(ExpandableListView parent, View v, int groupPosition, long id)
{
switch (groupPosition)
{
case 0:
case 1:
case 3:
return onClickListener.onClick(groupPosition, 0);
}
return false;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Override public android.view.View onCreateView(android.view.LayoutInflater inflater, @Nullable android.view.ViewGroup container, @Nullable android.os.Bundle savedInstanceState)
public override View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View view = inflater.inflate(R.layout.fragment_device_category_list, container, false);
IList<IDictionary<string, string>> groupData = new List<IDictionary<string, string>>();
IList<IList<IDictionary<string, string>>> childData = new List<IList<IDictionary<string, string>>>();
string[] deviceCategory = Resources.getStringArray(R.array.device_categories);
string[] posPrinterChildren = Resources.getStringArray(R.array.pos_printer_children);
for (int i = 0; i < deviceCategory.Length; i++)
{
IDictionary<string, string> groupMap = new Dictionary<string, string>();
groupData.Add(groupMap);
groupMap[KEY_TITLE] = deviceCategory[i];
groupMap[KEY_SUBTITLE] = "";
if (deviceCategory[i].Equals(getString([email protected]_printer)))
{
IList<IDictionary<string, string>> children = new List<IDictionary<string, string>>();
for (int j = 0; j < posPrinterChildren.Length; j++)
{
IDictionary<string, string> childMap = new Dictionary<string, string>();
children.Add(childMap);
childMap[KEY_TITLE] = posPrinterChildren[j];
childMap[KEY_SUBTITLE] = "";
}
childData.Add(children);
}
else
{
IList<IDictionary<string, string>> children = new List<IDictionary<string, string>>();
childData.Add(children);
}
}
string[] from = new string[] {KEY_TITLE, KEY_SUBTITLE};
int[] to = new int[] {android.R.id.text1, android.R.id.text2};
ExpandableListAdapter adapter = new SimpleExpandableListAdapter(Activity, groupData, android.R.layout.simple_expandable_list_item_1, from, to, childData, android.R.layout.simple_expandable_list_item_2, from, to);
expandableListView = (ExpandableListView) view;
expandableListView.OnGroupClickListener = this;
expandableListView.OnChildClickListener = this;
expandableListView.Adapter = adapter;
return view;
}