diff --git a/HandyControl/Controls/Cover/CoverView/CoverView.cs b/HandyControl/Controls/Cover/CoverView/CoverView.cs index 53a987d7..03dfa5ab 100644 --- a/HandyControl/Controls/Cover/CoverView/CoverView.cs +++ b/HandyControl/Controls/Cover/CoverView/CoverView.cs @@ -350,6 +350,13 @@ namespace HandyControl.Controls { if (ItemsHost == null) return; + if (e.Action == NotifyCollectionChangedAction.Reset) + { + ClearItems(); + ItemsHost?.Children.Clear(); + return; + } + if (e.OldItems != null) { foreach (var item in e.OldItems) diff --git a/HandyControlDemo/HandyControlDemo.csproj b/HandyControlDemo/HandyControlDemo.csproj index 66461f61..af034a28 100644 --- a/HandyControlDemo/HandyControlDemo.csproj +++ b/HandyControlDemo/HandyControlDemo.csproj @@ -337,7 +337,7 @@ - + diff --git a/HandyControlDemo/UserControl/Controls/CoverViewDemoCtl.xaml b/HandyControlDemo/UserControl/Controls/CoverViewDemoCtl.xaml index 1b4c1e58..43e57342 100644 --- a/HandyControlDemo/UserControl/Controls/CoverViewDemoCtl.xaml +++ b/HandyControlDemo/UserControl/Controls/CoverViewDemoCtl.xaml @@ -6,21 +6,19 @@ DataContext="{Binding CoverView,Source={StaticResource Locator}}" Background="{DynamicResource RegionBrush}"> - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + diff --git a/HandyControlDemo/ViewModel/DemoViewModelBase.cs b/HandyControlDemo/ViewModel/DemoViewModelBase!1.cs similarity index 100% rename from HandyControlDemo/ViewModel/DemoViewModelBase.cs rename to HandyControlDemo/ViewModel/DemoViewModelBase!1.cs diff --git a/Net40/HandyControlDemo_Net40/Data/Model/CoverViewDemoModel.cs b/Net40/HandyControlDemo_Net40/Data/Model/CoverViewDemoModel.cs new file mode 100644 index 00000000..6113440b --- /dev/null +++ b/Net40/HandyControlDemo_Net40/Data/Model/CoverViewDemoModel.cs @@ -0,0 +1,9 @@ +namespace HandyControlDemo.Data +{ + public class CoverViewDemoModel + { + public string ImgPath { get; set; } + + public string BackgroundToken { get; set; } + } +} \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/HandyControlDemo_Net40.csproj b/Net40/HandyControlDemo_Net40/HandyControlDemo_Net40.csproj index adcbe810..4fdc78d9 100644 --- a/Net40/HandyControlDemo_Net40/HandyControlDemo_Net40.csproj +++ b/Net40/HandyControlDemo_Net40/HandyControlDemo_Net40.csproj @@ -84,6 +84,7 @@ + @@ -97,6 +98,7 @@ Lang.en.resx + @@ -313,6 +315,8 @@ + + diff --git a/Net40/HandyControlDemo_Net40/Resources/Themes/Basic/Converters.xaml b/Net40/HandyControlDemo_Net40/Resources/Themes/Basic/Converters.xaml index f979cb7f..82870e28 100644 --- a/Net40/HandyControlDemo_Net40/Resources/Themes/Basic/Converters.xaml +++ b/Net40/HandyControlDemo_Net40/Resources/Themes/Basic/Converters.xaml @@ -3,5 +3,6 @@ xmlns:converter="clr-namespace:HandyControlDemo.Tools.Converter"> + \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/Service/DataService.cs b/Net40/HandyControlDemo_Net40/Service/DataService.cs index 94a9f81e..f6502847 100644 --- a/Net40/HandyControlDemo_Net40/Service/DataService.cs +++ b/Net40/HandyControlDemo_Net40/Service/DataService.cs @@ -1,8 +1,10 @@ using System; using System.Collections.Generic; +using System.Collections.ObjectModel; using System.Globalization; using System.Linq; using System.Net; +using HandyControl.Data; using HandyControlDemo.Data; using HandyControlDemo.Tools.Converter; using Newtonsoft.Json; @@ -125,5 +127,62 @@ namespace HandyControlDemo.Service } }; } + + internal ObservableCollection GetCoverViewDemoDataList() + { + return new ObservableCollection + { + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/1.jpg", + BackgroundToken = ResourceToken.SuccessBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/2.jpg", + BackgroundToken = ResourceToken.PrimaryBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/3.jpg", + BackgroundToken = ResourceToken.WarningBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/4.jpg", + BackgroundToken = ResourceToken.DangerBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/5.jpg", + BackgroundToken = ResourceToken.SuccessBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/6.jpg", + BackgroundToken = ResourceToken.PrimaryBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/7.jpg", + BackgroundToken = ResourceToken.InfoBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/8.jpg", + BackgroundToken = ResourceToken.WarningBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/9.jpg", + BackgroundToken = ResourceToken.PrimaryBrush + }, + new CoverViewDemoModel + { + ImgPath = "/HandyControlDemo;component/Resources/Img/Album/10.jpg", + BackgroundToken = ResourceToken.DangerBrush + } + }; + } } } \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/Tools/Converter/String2BrushConverter.cs b/Net40/HandyControlDemo_Net40/Tools/Converter/String2BrushConverter.cs new file mode 100644 index 00000000..e837c305 --- /dev/null +++ b/Net40/HandyControlDemo_Net40/Tools/Converter/String2BrushConverter.cs @@ -0,0 +1,21 @@ +using System; +using System.Globalization; +using System.Windows.Data; +using System.Windows.Media; +using HandyControl.Tools; + +namespace HandyControlDemo.Tools.Converter +{ + public class String2BrushConverter : IValueConverter + { + public object Convert(object value, Type targetType, object parameter, CultureInfo culture) + { + return value is string str ? ResourceHelper.GetResource(str) : default(Brush); + } + + public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) + { + throw new NotImplementedException(); + } + } +} \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/UserControl/Controls/CoverViewDemoCtl.xaml b/Net40/HandyControlDemo_Net40/UserControl/Controls/CoverViewDemoCtl.xaml index 8d52fb5f..f00e130e 100644 --- a/Net40/HandyControlDemo_Net40/UserControl/Controls/CoverViewDemoCtl.xaml +++ b/Net40/HandyControlDemo_Net40/UserControl/Controls/CoverViewDemoCtl.xaml @@ -3,89 +3,22 @@ xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl" xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs" + DataContext="{Binding CoverView,Source={StaticResource Locator}}" Background="{DynamicResource RegionBrush}"> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + - + \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/ViewModel/Common/ComboBoxDemoViewModel.cs b/Net40/HandyControlDemo_Net40/ViewModel/Common/ComboBoxDemoViewModel.cs index 5d428f2d..b2d3f056 100644 --- a/Net40/HandyControlDemo_Net40/ViewModel/Common/ComboBoxDemoViewModel.cs +++ b/Net40/HandyControlDemo_Net40/ViewModel/Common/ComboBoxDemoViewModel.cs @@ -1,25 +1,9 @@ -using System.Collections.Generic; -using GalaSoft.MvvmLight; -using HandyControlDemo.Service; +using HandyControlDemo.Service; namespace HandyControlDemo.ViewModel { - public class ComboBoxDemoViewModel : ViewModelBase + public class ComboBoxDemoViewModel : DemoViewModelBase { - /// - /// 数据列表 - /// - private List _dataList; - - /// - /// 数据列表 - /// - public List DataList - { - get => _dataList; - set => Set(nameof(DataList), ref _dataList, value); - } - public ComboBoxDemoViewModel(DataService dataService) => DataList = dataService.GetComboBoxDemoDataList(); } } \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/ViewModel/Controls/CoverViewModel.cs b/Net40/HandyControlDemo_Net40/ViewModel/Controls/CoverViewModel.cs new file mode 100644 index 00000000..6efbf35a --- /dev/null +++ b/Net40/HandyControlDemo_Net40/ViewModel/Controls/CoverViewModel.cs @@ -0,0 +1,10 @@ +using HandyControlDemo.Data; +using HandyControlDemo.Service; + +namespace HandyControlDemo.ViewModel +{ + public class CoverViewModel : DemoViewModelBase + { + public CoverViewModel(DataService dataService) => DataList = dataService.GetCoverViewDemoDataList(); + } +} \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/ViewModel/Controls/PaginationDemoViewModel.cs b/Net40/HandyControlDemo_Net40/ViewModel/Controls/PaginationDemoViewModel.cs index ee63dd60..cace512a 100644 --- a/Net40/HandyControlDemo_Net40/ViewModel/Controls/PaginationDemoViewModel.cs +++ b/Net40/HandyControlDemo_Net40/ViewModel/Controls/PaginationDemoViewModel.cs @@ -1,6 +1,5 @@ using System.Collections.Generic; using System.Linq; -using GalaSoft.MvvmLight; using GalaSoft.MvvmLight.Command; using HandyControl.Data; using HandyControlDemo.Data; @@ -8,27 +7,13 @@ using HandyControlDemo.Service; namespace HandyControlDemo.ViewModel { - public class PaginationDemoViewModel : ViewModelBase + public class PaginationDemoViewModel : DemoViewModelBase { /// /// 所有数据 /// private readonly List _totalDataList; - /// - /// 显示的数据 - /// - private List _dataList; - - /// - /// 显示的数据 - /// - public List DataList - { - get => _dataList; - set => Set(nameof(DataList), ref _dataList, value); - } - /// /// 页码 /// diff --git a/Net40/HandyControlDemo_Net40/ViewModel/Controls/StepBarDemoViewModel.cs b/Net40/HandyControlDemo_Net40/ViewModel/Controls/StepBarDemoViewModel.cs index 820a180f..1af4d2a5 100644 --- a/Net40/HandyControlDemo_Net40/ViewModel/Controls/StepBarDemoViewModel.cs +++ b/Net40/HandyControlDemo_Net40/ViewModel/Controls/StepBarDemoViewModel.cs @@ -1,7 +1,5 @@ -using System.Collections.Generic; -using System.Linq; +using System.Linq; using System.Windows.Controls; -using GalaSoft.MvvmLight; using GalaSoft.MvvmLight.Command; using HandyControl.Controls; using HandyControlDemo.Data; @@ -9,26 +7,9 @@ using HandyControlDemo.Service; namespace HandyControlDemo.ViewModel { - public class StepBarDemoViewModel : ViewModelBase + public class StepBarDemoViewModel : DemoViewModelBase { - /// - /// 数据列表 - /// - private List _dataList; - - /// - /// 数据列表 - /// - public List DataList - { - get => _dataList; - set => Set(nameof(DataList), ref _dataList, value); - } - - public StepBarDemoViewModel(DataService dataService) - { - DataList = dataService.GetStepBarDemoDataList(); - } + public StepBarDemoViewModel(DataService dataService) => DataList = dataService.GetStepBarDemoDataList(); private RelayCommand _nextCmd; diff --git a/Net40/HandyControlDemo_Net40/ViewModel/DemoViewModelBase!1.cs b/Net40/HandyControlDemo_Net40/ViewModel/DemoViewModelBase!1.cs new file mode 100644 index 00000000..e394d971 --- /dev/null +++ b/Net40/HandyControlDemo_Net40/ViewModel/DemoViewModelBase!1.cs @@ -0,0 +1,22 @@ +using System.Collections.Generic; +using GalaSoft.MvvmLight; + +namespace HandyControlDemo.ViewModel +{ + public class DemoViewModelBase : ViewModelBase + { + /// + /// 数据列表 + /// + private IList _dataList; + + /// + /// 数据列表 + /// + public IList DataList + { + get => _dataList; + set => Set(nameof(DataList), ref _dataList, value); + } + } +} \ No newline at end of file diff --git a/Net40/HandyControlDemo_Net40/ViewModel/Main/ContributorsViewModel.cs b/Net40/HandyControlDemo_Net40/ViewModel/Main/ContributorsViewModel.cs index 4662ca46..2398f0d6 100644 --- a/Net40/HandyControlDemo_Net40/ViewModel/Main/ContributorsViewModel.cs +++ b/Net40/HandyControlDemo_Net40/ViewModel/Main/ContributorsViewModel.cs @@ -1,27 +1,11 @@ -using System.Collections.Generic; -using System.Threading; -using GalaSoft.MvvmLight; +using System.Threading; using HandyControlDemo.Data; using HandyControlDemo.Service; namespace HandyControlDemo.ViewModel { - public class ContributorsViewModel : ViewModelBase + public class ContributorsViewModel : DemoViewModelBase { - /// - /// 数据列表 - /// - private List _dataList; - - /// - /// 数据列表 - /// - public List DataList - { - get => _dataList; - set => Set(nameof(DataList), ref _dataList, value); - } - public ContributorsViewModel(DataService dataService) { ThreadPool.QueueUserWorkItem(state => diff --git a/Net40/HandyControlDemo_Net40/ViewModel/Main/MainViewModel.cs b/Net40/HandyControlDemo_Net40/ViewModel/Main/MainViewModel.cs index 4c34759a..123404e7 100644 --- a/Net40/HandyControlDemo_Net40/ViewModel/Main/MainViewModel.cs +++ b/Net40/HandyControlDemo_Net40/ViewModel/Main/MainViewModel.cs @@ -1,7 +1,5 @@ using System; -using System.Collections.Generic; using System.Windows.Controls; -using GalaSoft.MvvmLight; using GalaSoft.MvvmLight.Command; using GalaSoft.MvvmLight.Messaging; using HandyControlDemo.Data; @@ -10,7 +8,7 @@ using HandyControlDemo.Tools; namespace HandyControlDemo.ViewModel { - public class MainViewModel : ViewModelBase + public class MainViewModel : DemoViewModelBase { #region 字段 @@ -24,11 +22,6 @@ namespace HandyControlDemo.ViewModel /// private object _subContent; - /// - /// 数据列表 - /// - private List _dataList; - /// /// 当前选中的列表项 /// @@ -57,15 +50,6 @@ namespace HandyControlDemo.ViewModel #region 属性 - /// - /// 数据列表 - /// - public List DataList - { - get => _dataList; - set => Set(nameof(DataList), ref _dataList, value); - } - /// /// 子内容 /// diff --git a/Net40/HandyControlDemo_Net40/ViewModel/ViewModelLocator.cs b/Net40/HandyControlDemo_Net40/ViewModel/ViewModelLocator.cs index f49a8a61..ac72e0e7 100644 --- a/Net40/HandyControlDemo_Net40/ViewModel/ViewModelLocator.cs +++ b/Net40/HandyControlDemo_Net40/ViewModel/ViewModelLocator.cs @@ -23,6 +23,7 @@ namespace HandyControlDemo.ViewModel SimpleIoc.Default.Register(); SimpleIoc.Default.Register(); SimpleIoc.Default.Register(); + SimpleIoc.Default.Register(); } public static ViewModelLocator Instance => new Lazy(() => @@ -48,6 +49,8 @@ namespace HandyControlDemo.ViewModel public ChatBoxViewModel ChatBox => new ChatBoxViewModel(); + public CoverViewModel CoverView => ServiceLocator.Current.GetInstance(); + #endregion } } \ No newline at end of file diff --git a/Net40/HandyControl_Net40/Controls/Base/HeaderedSelectableItem.cs b/Net40/HandyControl_Net40/Controls/Base/HeaderedSelectableItem.cs index 480be514..98196d26 100644 --- a/Net40/HandyControl_Net40/Controls/Base/HeaderedSelectableItem.cs +++ b/Net40/HandyControl_Net40/Controls/Base/HeaderedSelectableItem.cs @@ -12,5 +12,14 @@ namespace HandyControl.Controls get => GetValue(HeaderProperty); set => SetValue(HeaderProperty, value); } + + public static readonly DependencyProperty HeaderTemplateProperty = DependencyProperty.Register( + "HeaderTemplate", typeof(DataTemplate), typeof(HeaderedSelectableItem), new PropertyMetadata(default(DataTemplate))); + + public DataTemplate HeaderTemplate + { + get => (DataTemplate)GetValue(HeaderTemplateProperty); + set => SetValue(HeaderTemplateProperty, value); + } } } \ No newline at end of file diff --git a/Net40/HandyControl_Net40/Controls/Cover/CoverView/CoverView.cs b/Net40/HandyControl_Net40/Controls/Cover/CoverView/CoverView.cs index ef0d8483..65984c6c 100644 --- a/Net40/HandyControl_Net40/Controls/Cover/CoverView/CoverView.cs +++ b/Net40/HandyControl_Net40/Controls/Cover/CoverView/CoverView.cs @@ -1,4 +1,7 @@ -using System.Windows; +using System.Collections; +using System.Collections.Generic; +using System.Collections.Specialized; +using System.Windows; using System.Windows.Data; using HandyControl.Data; using HandyControl.Tools; @@ -11,6 +14,10 @@ namespace HandyControl.Controls private CoverViewItem _selectedItem; + private IEnumerable _itemsSourceInternal; + + private readonly Dictionary _entryDic = new Dictionary(); + public CoverView() { _viewContent = new CoverViewContent(); @@ -31,6 +38,7 @@ namespace HandyControl.Controls if (_viewContent != null) { _viewContent.Content = item.Content; + _viewContent.ContentTemplate = ItemTemplate; UpdateCoverViewContent(true); } @@ -54,6 +62,7 @@ namespace HandyControl.Controls if (_viewContent != null) { _viewContent.Content = null; + _viewContent.ContentTemplate = null; UpdateCoverViewContent(false); } _selectedItem.IsSelected = false; @@ -78,6 +87,14 @@ namespace HandyControl.Controls protected override DependencyObject GetContainerForItemOverride() => new CoverViewItem(); + private void SetBindingForItem(FrameworkElement item) + { + item.SetBinding(MarginProperty, new Binding(ItemMarginProperty.Name) { Source = this }); + item.SetBinding(WidthProperty, new Binding(ItemWidthProperty.Name) { Source = this }); + item.SetBinding(HeightProperty, new Binding(ItemHeightProperty.Name) { Source = this }); + item.SetBinding(HeaderedSelectableItem.HeaderTemplateProperty, new Binding(ItemHeaderTemplateProperty.Name) { Source = this }); + } + protected override bool IsItemItsOwnContainerOverride(object item) => item is CoverViewItem; public static readonly DependencyProperty CoverViewContentStyleProperty = DependencyProperty.Register( @@ -133,6 +150,15 @@ namespace HandyControl.Controls set => SetValue(ItemContentHeightFixedProperty, value); } + public static readonly DependencyProperty ItemHeaderTemplateProperty = DependencyProperty.Register( + "ItemHeaderTemplate", typeof(DataTemplate), typeof(CoverView), new PropertyMetadata(default(DataTemplate))); + + public DataTemplate ItemHeaderTemplate + { + get => (DataTemplate)GetValue(ItemHeaderTemplateProperty); + set => SetValue(ItemHeaderTemplateProperty, value); + } + protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo) { base.OnRenderSizeChanged(sizeInfo); @@ -144,28 +170,16 @@ namespace HandyControl.Controls { if (ItemsHost == null) return; - ItemsHost.Children.Clear(); - var index = 0; + _entryDic.Clear(); + foreach (var item in Items) { - DependencyObject container; - if (IsItemItsOwnContainerOverride(item)) - { - container = item as DependencyObject; - } - else - { - container = GetContainerForItemOverride(); - PrepareContainerForItemOverride(container, item); - } - - if (container is CoverViewItem element) - { - element.Index = index++; - element.Style = ItemContainerStyle; - ItemsHost.Children.Add(element); - } + AddItem(item); } + + GenerateIndex(); + + UpdateCoverViewContent(_viewContent.IsOpen); } /// @@ -188,6 +202,18 @@ namespace HandyControl.Controls } } + UpdateCoverViewContentPosition(); + if (_viewContent.CanSwitch) + { + _viewContent.IsOpen = isOpen; + } + } + + /// + /// 更新内容视图位置 + /// + private void UpdateCoverViewContentPosition() + { var total = Items.Count + 1; var totalRow = total / Groups + (total % Groups > 0 ? 1 : 0); if (total <= Groups) @@ -208,10 +234,170 @@ namespace HandyControl.Controls } _viewContent.UpdatePosition(_selectedItem.Index, Groups, _selectedItem.DesiredSize.Width); - if (_viewContent.CanSwitch) + } + + protected override void OnItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue) + { + if (_itemsSourceInternal != null) { - _viewContent.IsOpen = isOpen; + if (_itemsSourceInternal is INotifyCollectionChanged s) + { + s.CollectionChanged -= InternalCollectionChanged; + } + + ClearItems(); } + _itemsSourceInternal = newValue; + if (_itemsSourceInternal != null) + { + if (_itemsSourceInternal is INotifyCollectionChanged s) + { + s.CollectionChanged += InternalCollectionChanged; + } + foreach (var item in _itemsSourceInternal) + { + AddItem(item); + } + } + + if (ItemsHost != null) + { + GenerateIndex(); + } + } + + private void ClearItems() + { + _selectedItem = null; + if (_viewContent != null) + { + ItemsHost?.Children.Remove(_viewContent); + } + + _entryDic.Clear(); + } + + private void RemoveItem(object item) + { + if (_entryDic.TryGetValue(item, out var entry)) + { + if (ReferenceEquals(entry, _selectedItem)) + { + _selectedItem = null; + if (_viewContent != null) + { + _viewContent.Content = null; + _viewContent.IsOpen = false; + ItemsHost.Children.Remove(_viewContent); + } + } + + ItemsHost.Children.Remove(entry); + Items.Remove(item); + _entryDic.Remove(item); + } + } + + private void AddItem(object item) => InsertItem(_entryDic.Count, item); + + private void InsertItem(int index, object item) + { + if (ItemsHost == null) + { + Items.Insert(index, item); + _entryDic.Add(item, null); + } + else + { + DependencyObject container; + if (IsItemItsOwnContainerOverride(item)) + { + container = item as DependencyObject; + } + else + { + container = GetContainerForItemOverride(); + PrepareContainerForItemOverride(container, item); + } + + if (container is CoverViewItem element) + { + SetBindingForItem(element); + element.Style = ItemContainerStyle; + if (element.Header == null) + { + element.Header = item; + } + _entryDic[item] = element; + ItemsHost.Children.Insert(index, element); + } + } + } + + /// + /// 生成序号 + /// + private void GenerateIndex() + { + var index = 0; + foreach (var item in Items) + { + _entryDic[item].Index = index++; + } + } + + private void InternalCollectionChanged(object sender, NotifyCollectionChangedEventArgs e) + { + if (ItemsHost == null) return; + + if (e.OldItems != null) + { + foreach (var item in e.OldItems) + { + RemoveItem(item); + } + } + if (e.NewItems != null) + { + if (_viewContent.IsOpen) + { + ItemsHost.Children.Remove(_viewContent); + } + + var count = 0; + foreach (var item in e.NewItems) + { + var index = e.NewStartingIndex + count++; + InsertItem(index, item); + if (_itemsSourceInternal != null) + { + Items.Insert(index, item); + } + } + } + + GenerateIndex(); + if (_viewContent.IsOpen) + { + UpdateCoverViewContentPosition(); + } + } + + protected override void OnItemsChanged(object sender, NotifyCollectionChangedEventArgs e) + { + if (_itemsSourceInternal != null) return; + + InternalCollectionChanged(sender, e); + } + + protected override void OnItemTemplateChanged(DependencyPropertyChangedEventArgs e) + { + + } + + protected override void OnItemContainerStyleChanged(DependencyPropertyChangedEventArgs e) + { + } } } \ No newline at end of file diff --git a/Net40/HandyControl_Net40/Themes/Styles/Base/ChatBubbleBaseStyle.xaml b/Net40/HandyControl_Net40/Themes/Styles/Base/ChatBubbleBaseStyle.xaml index 0bfd9542..4a1b11f3 100644 --- a/Net40/HandyControl_Net40/Themes/Styles/Base/ChatBubbleBaseStyle.xaml +++ b/Net40/HandyControl_Net40/Themes/Styles/Base/ChatBubbleBaseStyle.xaml @@ -61,7 +61,7 @@ - + diff --git a/Net40/HandyControl_Net40/Themes/Styles/Base/CoverViewBaseStyle.xaml b/Net40/HandyControl_Net40/Themes/Styles/Base/CoverViewBaseStyle.xaml index cb75d0f5..cbb3071a 100644 --- a/Net40/HandyControl_Net40/Themes/Styles/Base/CoverViewBaseStyle.xaml +++ b/Net40/HandyControl_Net40/Themes/Styles/Base/CoverViewBaseStyle.xaml @@ -3,14 +3,11 @@ xmlns:controls="clr-namespace:HandyControl.Controls"> \ No newline at end of file