// create a group item for the given group DependencyObject ContainerForGroup(CollectionViewGroup group) { _generatesGroupItems = true; if (!ShouldHide(group)) { // normal group - link a new GroupItem GroupItem groupItem = new GroupItem(); LinkContainerToItem(groupItem, group); // create the generator groupItem.Generator = new ItemContainerGenerator(this, groupItem); return groupItem; } else { // hidden empty group - link a new EmptyGroupItem AddEmptyGroupItem(group); // but don't return it to layout return null; } }
private ItemContainerGenerator(ItemContainerGenerator parent, GroupItem groupItem) : this(parent, parent.Host, groupItem, parent.Level + 1) { }
internal static ItemsPresenter FromGroupItem(GroupItem groupItem) { if (groupItem == null) return null; Visual parent = VisualTreeHelper.GetParent(groupItem) as Visual; if (parent == null) return null; return VisualTreeHelper.GetParent(parent) as ItemsPresenter; }
/// public GroupItemAutomationPeer(GroupItem owner): base(owner) { }
/// <summary> /// Initializes the owner and interfaces for the virtualization services it supports. /// </summary> private void GetOwners( bool shouldSetVirtualizationState, bool isHorizontal, out ItemsControl itemsControl, out GroupItem groupItem, out IContainItemStorage itemStorageProvider, out IHierarchicalVirtualizationAndScrollInfo virtualizationInfoProvider, out object parentItem, out bool mustDisableVirtualization) { groupItem = null; parentItem = null; bool isScrolling = IsScrolling; mustDisableVirtualization = isScrolling ? MustDisableVirtualization : false; DependencyObject itemsOwner = ItemsControl.GetItemsOwnerInternal(this, out itemsControl); if (itemsOwner != itemsControl) { groupItem = itemsOwner as GroupItem; parentItem = itemsControl.ItemContainerGenerator.ItemFromContainer(groupItem); } else if (!isScrolling) { ItemsControl parentItemsControl = ItemsControl.GetItemsOwnerInternal(VisualTreeHelper.GetParent(itemsControl)) as ItemsControl; if (parentItemsControl != null) { parentItem = parentItemsControl.ItemContainerGenerator.ItemFromContainer(itemsControl); } else { parentItem = this; } } else { parentItem = this; } itemStorageProvider = itemsOwner as IContainItemStorage; virtualizationInfoProvider = null; if (groupItem != null) { virtualizationInfoProvider = GetVirtualizingProvider(groupItem); mustDisableVirtualization = virtualizationInfoProvider != null ? virtualizationInfoProvider.MustDisableVirtualization : false; } else if (!isScrolling) { virtualizationInfoProvider = GetVirtualizingProvider(itemsControl); mustDisableVirtualization = virtualizationInfoProvider != null ? virtualizationInfoProvider.MustDisableVirtualization : false; } if (shouldSetVirtualizationState) { // // Synchronize properties such as IsVirtualizing, IsRecycling & IsPixelBased // SetVirtualizationState(itemStorageProvider, itemsControl, mustDisableVirtualization); } }
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target) { switch (connectionId) { case 1: this.LoggerType = ((System.Windows.Controls.GroupItem)(target)); return; case 2: this.NoLog = ((System.Windows.Controls.RadioButton)(target)); return; case 3: this.Summary = ((System.Windows.Controls.RadioButton)(target)); return; case 4: this.Verbose = ((System.Windows.Controls.RadioButton)(target)); return; case 5: #line 18 "..\..\MainWindow.xaml" ((System.Windows.Controls.Button)(target)).Click += new System.Windows.RoutedEventHandler(this.Button_Click); #line default #line hidden return; case 6: this.txt = ((System.Windows.Controls.TextBox)(target)); return; case 7: #line 20 "..\..\MainWindow.xaml" ((System.Windows.Controls.Button)(target)).Click += new System.Windows.RoutedEventHandler(this.Master_Click); #line default #line hidden return; case 8: #line 21 "..\..\MainWindow.xaml" ((System.Windows.Controls.Button)(target)).Click += new System.Windows.RoutedEventHandler(this.Slave_Click); #line default #line hidden return; case 9: this.OptionType = ((System.Windows.Controls.GroupItem)(target)); return; case 10: this.NoDeleteOption = ((System.Windows.Controls.RadioButton)(target)); return; case 11: this.DeleteOption = ((System.Windows.Controls.RadioButton)(target)); return; } this._contentLoaded = true; }
/// <summary> /// Initializes the owner and interfaces for the virtualization services it supports. /// </summary> private void GetOwners( bool shouldSetVirtualizationState, bool isHorizontal, out ItemsControl itemsControl, out GroupItem groupItem, out IContainItemStorage itemStorageProvider, out IHierarchicalVirtualizationAndScrollInfo virtualizationInfoProvider, out object parentItem, out IContainItemStorage parentItemStorageProvider, out bool mustDisableVirtualization) { groupItem = null; parentItem = null; parentItemStorageProvider = null; bool isScrolling = IsScrolling; mustDisableVirtualization = isScrolling ? MustDisableVirtualization : false; ItemsControl parentItemsControl = null; DependencyObject itemsOwner = ItemsControl.GetItemsOwnerInternal(this, out itemsControl); if (itemsOwner != itemsControl) { groupItem = itemsOwner as GroupItem; parentItem = itemsControl.ItemContainerGenerator.ItemFromContainer(groupItem); } else if (!isScrolling) { parentItemsControl = ItemsControl.GetItemsOwnerInternal(VisualTreeHelper.GetParent(itemsControl)) as ItemsControl; if (parentItemsControl != null) { parentItem = parentItemsControl.ItemContainerGenerator.ItemFromContainer(itemsControl); } else { parentItem = this; } } else { parentItem = this; } itemStorageProvider = itemsOwner as IContainItemStorage; virtualizationInfoProvider = null; parentItemStorageProvider = (IsVSP45Compat || isScrolling || itemsOwner == null) ? null : ItemsControl.GetItemsOwnerInternal(VisualTreeHelper.GetParent(itemsOwner)) as IContainItemStorage; if (groupItem != null) { virtualizationInfoProvider = GetVirtualizingProvider(groupItem); mustDisableVirtualization = virtualizationInfoProvider != null ? virtualizationInfoProvider.MustDisableVirtualization : false; } else if (!isScrolling) { virtualizationInfoProvider = GetVirtualizingProvider(itemsControl); mustDisableVirtualization = virtualizationInfoProvider != null ? virtualizationInfoProvider.MustDisableVirtualization : false; } if (shouldSetVirtualizationState) { // this is a good opportunity to set up tracing, if requested if (ScrollTracer.IsEnabled && !ScrollTracer.IsConfigured(this)) { ScrollTracer.ConfigureTracing(this, itemsOwner, parentItem, itemsControl); } // // Synchronize properties such as IsVirtualizing, IsRecycling & IsPixelBased // SetVirtualizationState(itemStorageProvider, itemsControl, mustDisableVirtualization); } }
private void InitTimeGroups() { timeGroups = new ObservableCollection<GroupItem<MatchItem>>(); var TimeResult = (from match in Constants.LoadMatchItems() orderby DateTime.Parse(match.Date) group match by match.Date into pDate select pDate.Key).Distinct(); foreach (var date in TimeResult) { GroupItem<MatchItem> groupItem = new GroupItem<MatchItem>(); groupItem.GroupName = date; var query = from match in Constants.LoadMatchItems() where match.Date.Equals(date) orderby match.Time select match; var ob = Observable.GenerateWithTime(0, x => x < query.Count(), x => query.ElementAt(x), x => TimeSpan.FromMilliseconds(10), x => x + 1); ob.ObserveOnDispatcher().Subscribe(x => { groupItem.Add(x); }); timeGroups.Add(groupItem); } }
private void InitTeamGroups() { teamGroups = new ObservableCollection<GroupItem<MatchItem>>(); foreach (var team in Constants.GroupTeams.ToCharArray()) { GroupItem<MatchItem> groupItem = new GroupItem<MatchItem>(); groupItem.GroupName = String.Format(AppResources.GroupsFormat, team); var query = from match in Constants.LoadMatchItems() where match.HomeTeamCode.Contains(team.ToString()) && match.VisitingTeamCode.Contains(team.ToString()) select match; var ob = Observable.GenerateWithTime(0, x => x < query.Count(), x => query.ElementAt(x), x => TimeSpan.FromMilliseconds(10), x => x + 1); ob.ObserveOnDispatcher().Subscribe(x => { groupItem.Add(x); }); teamGroups.Add(groupItem); } }