public MainPageViewModel()
{
this.Examples = ExampleLibrary.Examples.GetList();
var groups = this.Examples.GroupBy(example => example.Category).OrderBy(g => g.Key);
var ex = new CollectionViewSource { Source = groups, IsSourceGrouped = true };
this.ExamplesView = ex.View;
}
private async void Initialize()
{
ContractsViewModel vm = null;
await Task.Delay(30);
var t = Task.Run(async () =>
{
vm = SimpleIoc.Default.GetInstanceWithoutCaching<ContractsViewModel>();
countries = await vm.GetCountries().ConfigureAwait(false);
});
await Task.WhenAll(t, loadedTsc.Task);
DataContext = vm;
contractCollectionViewSource = new CollectionViewSource
{
IsSourceGrouped = true,
Source = countries,
ItemsPath = new PropertyPath("Contracts")
};
ContractListView.ItemsSource = contractCollectionViewSource.View;
ContractsListViewZoomOut.ItemsSource = contractCollectionViewSource.View.CollectionGroups;
foreach (var country in countries)
{
if (country.ImageByteArray != null)
{
var bitmap = await ByteArrayToImageAsync(country.ImageByteArray as byte[]);
bitmap.DecodePixelWidth = 60;
country.ImageSource = bitmap;
}
await Task.Delay(1);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
TravelList t = e.Parameter as TravelList;
Cat = new ObservableCollection<Category>();
CompareItems = new List<Item>();
t_id = t.Id;
if (t.Categories != null && t.Categories.Count != 0)
{
foreach (Category c in t.Categories)
{
if(c.Items.Count==0)
{
ObservableCollection<Item> items = new ObservableCollection<Item>();
c.Items = items;
}
Cat.Add(c);
}
}
CompareItems = CopyItems(Cat);
// Cat = Dummycon.Categories;
CollectionViewSource listViewSource = new CollectionViewSource();
listViewSource.IsSourceGrouped = true;
listViewSource.Source = Cat;
listViewSource.ItemsPath = new PropertyPath("Items");
Cats.ItemsSource = listViewSource.View;
Cats.SelectedItem = null;
listViewSummary.ItemsSource = listViewSource.View.CollectionGroups;
CategorieBox.ItemsSource = Cat;
if(t.Categories.Count!=0)
CategorieBox.SelectedIndex = 0;
}
public CameraClientViewModel()
{
FramesProcessed += async f => { await Task.Yield(); };
Cameras = new CollectionViewSource();
Resolutions = new CollectionViewSource();
Dispatcher = Cameras.Dispatcher;
CurrentImage = this.NewProperty(x => x.CurrentImage);
SelectedCamera = this.NewProperty(x => x.SelectedCamera);
SelectedResolution = this.NewProperty(x => x.SelectedResolution);
Countdown = this.NewProperty(x => x.Countdown);
CountdownVisible = this.NewProperty(x => x.CountdownVisible);
RecordingVisibility = this.NewProperty(x => x.RecordingVisibility);
CountdownVisible.Value = Visibility.Collapsed;
RecordingVisibility.Value = Visibility.Collapsed;
_controller = new ClientController();
_controller.PrepareForRecording += PrepareForRecording;
_controller.RecordingStarted += RecordingStarted;
_controller.RecordingCompleted += RecordingCompleted;
Record = new ActionCommand(RecordVideo);
SelectedCamera.Changed += SelectedCameraChanged;
SelectedResolution.Changed += SelectedResolutionChanged;
_remote = new CameraClientRemoteControl(this, _controller);
}
async private void WordBookInit()
{
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
StorageFile file = await localFolder.GetFileAsync(App.WordBookFileName);
String fileText = await FileIO.ReadTextAsync(file);
xBook = XDocument.Parse(fileText);
XElement xWord = xBook.Root;
IEnumerable<XElement> items = xWord.Elements(XName.Get("item"));
ObservableCollection<WordItem> myWordList = new ObservableCollection<WordItem>();
foreach(XElement item in items)
{
WordItem words = new WordItem();
words.Key = item.Element(XName.Get("key")).Value;
words.Ps = item.Element(XName.Get("ps")).Value;
words.Acception = item.Element(XName.Get("acceptation")).Value;
words.Time = item.Element(XName.Get("time")).Value;
myWordList.Add(words);
}
List<WordGroup> Items = (from item in myWordList
group item by item.Time into newitems
select new WordGroup { TimeTitle = newitems.Key, WordItemContent = new ObservableCollection<WordItem>(newitems) }).ToList();
newItems = new ObservableCollection<WordGroup>(Items);
CollectionViewSource ListWordSource = new CollectionViewSource();
ListWordSource.IsSourceGrouped = true;
ListWordSource.Source = newItems;
ListWordSource.ItemsPath = new PropertyPath("WordItemContent");
outView.ItemsSource = ListWordSource.View.CollectionGroups;
inView.ItemsSource = ListWordSource.View;
}
public BluetoothAdvertismentViewerViewModel()
{
_table = new ConcurrentDictionary<string, BluetoothLEAdvertismentViewModel>();
_devices = new ObservableCollection<BluetoothLEAdvertismentViewModel>();
Advertisements = new CollectionViewSource();
Advertisements.Source = _devices;
_dispatcher = Advertisements.Dispatcher;
_watcher = new BluetoothLEAdvertisementWatcher();
// Finally set the data payload within the manufacturer-specific section
// Here, use a 16-bit UUID: 0x1234 -> {0x34, 0x12} (little-endian)
//var writer = new DataWriter();
//writer.WriteUInt16(0x1234);
//manufacturerData.Data = writer.DetachBuffer();
//watcher.AdvertisementFilter.Advertisement.ManufacturerData.Add(manufacturerData);
_watcher.SignalStrengthFilter.InRangeThresholdInDBm = -70;
_watcher.SignalStrengthFilter.OutOfRangeThresholdInDBm = -75;
_watcher.SignalStrengthFilter.OutOfRangeTimeout = TimeSpan.FromMilliseconds(2000);
_watcher.Received += OnAdvertisementReceived;
_watcher.Stopped += OnAdvertisementWatcherStopped;
RunCommand = new SimpleCommand(StartWatcher);
StopCommand = new SimpleCommand(StopWatcher, false);
}
public GraphsViewModel(GraphRepository repository, INavigationService navigationService)
{
_repository = repository;
_navigationService = navigationService;
Graphs = new BindableCollection<object>();
CollectionViewSource source = new CollectionViewSource();
}
public MapCameraViewModel(RemoteCameraModel model)
{
var i = index++%colors.Count;
Background = new SolidColorBrush(colors[i]);
Name = model.IPAddress.ToString();
Frames = new CollectionViewSource();
FramesVisible = Visibility.Collapsed;
}
public MapViewModel(IEnumerable<MapCameraViewModel> cameras, int frameCount)
{
var cameraList = cameras.ToList();
Cameras = new CollectionViewSource();
Cameras.Source = cameraList;
CameraCount = cameraList.Count;
FrameCount = frameCount;
}
private async Task LoadContacts()
{
var contacts = await _contactService.GetContactCollection();
Contacts = new CollectionViewSource
{
Source = contacts.Where(c => !string.IsNullOrEmpty(c.FullName)).ToAlphaGroups(c => c.FullName),
IsSourceGrouped = true
};
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
CollectionViewSource source = new CollectionViewSource();
source.Source = _droneClient.ConfigurationSectionsViewModel;
source.IsSourceGrouped = true;
source.ItemsPath = new PropertyPath("ConfigItems");
configItems.SetBinding(GridView.ItemsSourceProperty, new Binding() { Source = source });
int altitudeMax = _droneClient.Configuration.Control.altitude_max.Value;
AltitudeMax.Maximum = 100;
AltitudeMax.Value = altitudeMax / 1000;
AltitudeMax.StepFrequency = Math.Round(AltitudeMax.Maximum / 100, 1);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
var groups = SampleDataSource.GetGroups("AllGroups");
var source = new CollectionViewSource();
source.Source = groups;
source.IsSourceGrouped = true;
source.ItemsPath = new PropertyPath("TopItems");
this.GridView1.DataContext = source;
this.ListView1.DataContext = groups.First().TopItems;
this.ListView2.DataContext = groups.First().TopItems;
}
public ProjectViewModel(IProjectRepository projectRepository) {
Activities = projectRepository.GetActivities();
ActivitiesCVS = new CollectionViewSource();
var groups = Activities
.OrderBy(i => i.Project)
.GroupBy(i => i.Project)
.Select(g => new { GroupName = g.Key, Items = g });
ActivitiesCVS.Source = groups;
ActivitiesCVS.IsSourceGrouped = true;
ActivitiesCVS.ItemsPath = new PropertyPath("Items");
ActivitiesCollectionView = ActivitiesCVS.View;
}
public MapViewModel()
{
Cameras = new CollectionViewSource();
IEnumerable<MapCameraViewModel> query = null;
if (CurrentCameras != null)
{
query = CurrentCameras.Select(x => new MapCameraViewModel(x));
}
var y = query.ToList();
Cameras.Source = y;
CameraCount = y.Count;
FrameCount = 30;
}
public ServerViewModel()
{
Cameras = new CollectionViewSource();
Resolutions = new CollectionViewSource();
_dispatcher = Resolutions.Dispatcher;
_controller = new ServerController();
_controller.CamerasChanged += CamerasUpdated;
_controller.CameraHeartbeat += OnHearbeat;
Register = new ActionCommand(_controller.RequestReport);
Record = new ActionCommand(_controller.TriggerRecord);
SelectedResolution = this.NewProperty(x => x.SelectedResolution);
SelectedResolution.Changed += UpdateResolution;
}
public FriendsViewModel(CollectionViewSource friends, CollectionViewSource pending,
CollectionViewSource blocked)
{
ChangeDisplayNameCommand = new RelayCommand<Friend>(ChangeDisplayName);
BlockFriendCommand = new RelayCommand<Friend>(BlockFriend);
UnBlockFriendCommand = new RelayCommand<Friend>(UnblockFriend);
RemoveFriendCommand = new RelayCommand<Friend>(RemoveFriend);
GetFriendsCommand = new RelayCommand(GetFriends);
GoToFriendCommand = new RelayCommand<Friend>(GoToFriend);
// Set up Collection View Sources
FriendsViewSource = friends;
PendingFriendsViewSource = pending;
BlockedFriendsViewSource = blocked;
}
internal void Update()
{
HeaderEvents = new CollectionViewSource() { Source = new List<Event>(conference.Events.Where(item => item.IsSelected).OrderBy(item => item.Start)), IsSourceGrouped = false };
if(PropertyChanged != null)
PropertyChanged(this, new PropertyChangedEventArgs("HeaderEvents"));
List<Event> firstDayEvents = new List<Event>(conference.Events.Where(item => isVisibleEvent(item, 1)));
FirstDayEvents = new CollectionViewSource() { Source = firstDayEvents.ToGroups(x => x.Start, x => x.Track.Name), IsSourceGrouped = true };
if (PropertyChanged != null)
PropertyChanged(this, new PropertyChangedEventArgs("FirstDayEvents"));
List<Event> secondDayEvents = new List<Event>(conference.Events.Where(item => isVisibleEvent(item, 2)));
SecondDayEvents = new CollectionViewSource() { Source = secondDayEvents.ToGroups(x => x.Start, x => x.Track.Name), IsSourceGrouped = true };
if (PropertyChanged != null)
PropertyChanged(this, new PropertyChangedEventArgs("SecondDayEvents"));
}
private async void GetData()
{
// Simulate pulling data from api
string response;
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(new Uri(@"ms-appx:///DesignData/GetLive.json"));
using (StreamReader sRead = new StreamReader(await file.OpenStreamForReadAsync()))
response = await sRead.ReadToEndAsync();
// Deserialize data to class
LiveStreamModel liveGames = JsonConvert.DeserializeObject<LiveStreamModel>(response);
//Schedules = liveGames.schedule;
// Group data by event
var groupData = liveGames.schedule.GroupBy(a => a.@event);
// Set cvs source to grouped data
ScheduleSource = new CollectionViewSource() { IsSourceGrouped = true, Source = groupData };
}
/// <summary>
/// Case-insensitively filters the groups based on the given filter string and updates the <see cref="ICollectionView"/> containing the examples.
/// </summary>
protected void UpdateFilter()
{
var result = new List<IGrouping<string, ExampleInfo>>();
foreach (var group in this.ExampleGroups)
{
result.AddRange(
group.Where(item => item.Title.IndexOf(this.FilterString, StringComparison.OrdinalIgnoreCase) >= 0)
.ToLookup(item => group.Key));
}
var source = new CollectionViewSource { Source = result, IsSourceGrouped = true };
this.ExamplesView = source.View;
}
public void ChangeSort(TrackSort sort)
{
_settingsUtility.Write(ApplicationSettingsConstants.SongSort, sort, SettingsStrategy.Roam);
ViewSource = new CollectionViewSource { IsSourceGrouped = sort != TrackSort.DateAdded };
switch (sort)
{
case TrackSort.AtoZ:
ViewSource.Source = _libraryCollectionService.TracksByTitle;
break;
case TrackSort.DateAdded:
ViewSource.Source = _libraryCollectionService.TracksByDateAdded;
break;
case TrackSort.Artist:
ViewSource.Source = _libraryCollectionService.TracksByArtist;
break;
case TrackSort.Album:
ViewSource.Source = _libraryCollectionService.TracksByAlbum;
break;
default:
throw new ArgumentOutOfRangeException(nameof(sort), sort, null);
}
}
public async void GetEventList()
{
long startTime = Helper.Utils.ConvertDateTimeToTimeSpan(DateTime.Today);
long endTime = Helper.Utils.ConvertDateTimeToTimeSpan(DateTime.Today.AddMonths(1));
StartProgress();
ObservableCollection<Event> EventList = await Helper.WorktileClient.GetProjectEventList(Project.Pid, startTime, endTime);
EndProgress();
IEnumerable<EventGroup> pList1 = EventList.OrderBy(x=>x.StartTime).GroupBy(x => x.StartTime.Date).Select(x => new EventGroup()
{
StartDate = (DateTime)x.Key,
EventList = new ObservableCollection<Event>(x.ToList())
});
CollectionViewSource groupData = new CollectionViewSource();
groupData.IsSourceGrouped = true;
groupData.Source = pList1;
groupData.ItemsPath = new PropertyPath("EventList");
this.EventList = groupData.View; // item，即详细视图
EventGroup = groupData.View.CollectionGroups;
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
MainType[] MainTypes = {
new MainType{ProID=1,Name="News"},
new MainType{ProID=2,Name="Movie"},
new MainType{ProID=3,Name="Sports"},
new MainType{ProID=4,Name="Games"}
};
SecondaryType[] SecondaryTypes = {
new SecondaryType{TypeID=11,ProID=1,TypeName="News 1"},
new SecondaryType{TypeID=12,ProID=1,TypeName="News 2"},
new SecondaryType{TypeID=13,ProID=1,TypeName="News 3"},
new SecondaryType{TypeID=21,ProID=2,TypeName="Batman"},
new SecondaryType{TypeID=22,ProID=2,TypeName="SpiderMan"},
new SecondaryType{TypeID=31,ProID=3,TypeName="Basketball"},
new SecondaryType{TypeID=32,ProID=3,TypeName="Swimming"},
new SecondaryType{TypeID=33,ProID=3,TypeName="Football"},
new SecondaryType{TypeID=34,ProID=3,TypeName="Fencing"},
new SecondaryType{TypeID=35,ProID=3,TypeName="Weightlifting"},
new SecondaryType{TypeID=41,ProID=4,TypeName="WOW"},
new SecondaryType{TypeID=42,ProID=4,TypeName="StarCraft"}
};
var res = (from p in MainTypes
join c in SecondaryTypes on p.ProID equals c.ProID
into g
select new
{
p.Name,
TypeList = g.ToList()
}).ToList<dynamic>();
CollectionViewSource cvs = new CollectionViewSource();
cvs.IsSourceGrouped = true;
cvs.ItemsPath = new PropertyPath("TypeList");
cvs.Source = res;
gvList.ItemsSource = cvs.View.CollectionGroups;
lvlist.ItemsSource = cvs.View;
}
public LoggedInUserViewModel() {
UserListGrouped = new CollectionViewSource();
UserListGrouped.IsSourceGrouped = true;
}
public LibraryManager()
{
// Check is the instance doesnt already exist.
if (Current != null)
{
//if there is an instance in the app already present then simply throw an error.
throw new Exception("Only one library manager can exist in a App.");
}
// Setting the instance to the static instance field.
Current = this;
library = new Collection<Collection<Collection<object>>>("Library");
library.Items.Add(new Collection<Collection<object>>("Favoriten", "Library")); // Index 0
library.Items.Add(new Collection<Collection<object>>("Routes", "Directions"));
library.Items.Add(new Collection<Collection<object>>("Recent Searches", "Find"));
library.Items.Add(new Collection<Collection<object>>("Recent Locations", "MapPin"));
// FILTERED LIBRARY
filteredLibrary = new Collection<Collection<Collection<object>>>("Library");
filteredLibrary.Items.Add(new Collection<Collection<object>>("Favoriten", "Library")); // Index 0
filteredLibrary.Items.Add(new Collection<Collection<object>>("Routes", "Directions"));
filteredLibrary.Items.Add(new Collection<Collection<object>>("Recent Searches", "Find"));
filteredLibrary.Items.Add(new Collection<Collection<object>>("Recent Locations", "MapPin"));
filteredLibraryViewSource = new CollectionViewSource();
filteredLibraryViewSource.Source = filteredLibrary.Items;
filteredLibraryViewSource.IsSourceGrouped = true;
filteredLibraryViewSource.ItemsPath = new Windows.UI.Xaml.PropertyPath("Items");
Reload(ReloadParameter.All);
}
public async Task RemovingFromFilteredCollectionDoesNotThrow()
{
await ExecuteOnUIThread(() =>
{
var originalCollection = new ObservableCollection<ItemMetadata>();
originalCollection.Add(new ItemMetadata("a"));
originalCollection.Add(new ItemMetadata("b"));
originalCollection.Add(new ItemMetadata("c"));
IViewsCollection viewsCollection = new ViewsCollection(originalCollection, (i) => true);
CollectionViewSource cvs = new CollectionViewSource { Source = viewsCollection };
var view = cvs.View;
try
{
originalCollection.RemoveAt(1);
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
});
}
public void ChangeSort(ArtistSort sort)
{
ViewSource = new CollectionViewSource { IsSourceGrouped = true };
switch (sort)
{
case ArtistSort.AtoZ:
ViewSource.Source = _libraryCollectionService.ArtistsByName;
break;
default:
throw new ArgumentOutOfRangeException(nameof(sort), sort, null);
}
}
public object Convert(object value, Type targetType, object parameter, string language)
{
CollectionViewSource _RenderSource = new CollectionViewSource();
BindingOperations.SetBinding(_RenderSource, CollectionViewSource.SourceProperty, new Binding() { Source = value, Path = new PropertyPath("RenderModels"), Mode = BindingMode.OneWay });
return _RenderSource.View;
}
private async void GetProjectList()
{
this.StartProgress();
ObservableCollection<ProjectInfo> AllProjectList = await Helper.WorktileClient.GetUserProjectList();
this.EndProgress();
Helper.Declares.ProjectList = AllProjectList;
IEnumerable<ProjectGroup> pList1 = AllProjectList.GroupBy(x => x.Visibility).Select(x => new ProjectGroup()
{
ProjectType = (int)x.Key,
ProjectList = new ObservableCollection<ProjectInfo>(x.ToList())
});
IEnumerable<ProjectGroup> pList2 = AllProjectList.Where(x => x.IsStar == ProjectInfo.ProjectIsStar.Yes).GroupBy(x => x.IsStar).Select(x => new ProjectGroup()
{
ProjectType = 0,
ProjectList = new ObservableCollection<ProjectInfo>(x.ToList())
});
ObservableCollection<ProjectGroup> myProjectList = new ObservableCollection<ProjectGroup>(pList1.Union(pList2).OrderBy(x => x.ProjectType).ToList());
CollectionViewSource groupData = new CollectionViewSource();
groupData.IsSourceGrouped = true;
groupData.Source = myProjectList;
groupData.ItemsPath = new PropertyPath("ProjectList");
ProjectList = groupData.View; // item，即详细视图
ProjectGroup = groupData.View.CollectionGroups;
}
/// <summary>
/// Affecte les résultats à la liste
/// </summary>
private void SetItemsSourceToListView(List<object> items)
{
if (items != null && items.Any())
{
var itemsGrouped = new ObservableCollection<ItemsGroup>();
var itemsOrdered = items.GroupBy(o => o.GetType().GetProperty(FilterMemberPath).GetValue(o).ToString().Substring(0, 1));
foreach (var @group in itemsOrdered.OrderBy(o => o.Key))
{
itemsGrouped.Add(new ItemsGroup(group));
}
var collection = new CollectionViewSource
{
IsSourceGrouped = true,
ItemsPath = new PropertyPath("Items"),
Source = itemsGrouped
};
_setItemsSource = true;
_listItems.ItemsSource = collection.View;
_listItems.SelectedIndex = -1;
_setItemsSource = false;
((ListViewBase)_semanticZoom.ZoomedOutView).ItemsSource = collection.View.CollectionGroups;
}
}
/// <summary>
/// 准备分组数据
/// </summary>
/// <returns></returns>
private CollectionViewSource PrepareGroupedData()
{
var returnCollectionViewSource = new CollectionViewSource() { IsSourceGrouped = true, ItemsPath = new PropertyPath("Courses") };
var courses = new CourseService().GetCoursesByCourseCategory(this.KnowledgeSystemDiagramEntity.Title);
var retunrGroupedCourses = (from course in courses
group course by course.CourseGroupEntity.GroupName into groupedCourses
//orderby groupedCourses.Key.GroupIndex ascending
select new CourseGroupEntity()
{
GroupName = groupedCourses.Key,
//Description = course.CourseGroupEntity.Description,
//GroupIndex = groupedCourses.Key.GroupIndex,
Courses = (from course in groupedCourses select course).ToList<CourseEntity>()
}).ToList<CourseGroupEntity>();
returnCollectionViewSource.Source = retunrGroupedCourses;
return returnCollectionViewSource;
}
