C# Avalon对接管理器内存泄漏

C# Avalon对接管理器内存泄漏,c#,events,memory-leaks,wpf-extended-toolkit,C#,Events,Memory Leaks,Wpf Extended Toolkit,我注意到我的代码中有内存泄漏 我使用Ants内存分析器来查看内存泄漏的来源 我正在做的唯一操作是在应用程序中切换选项卡 我已经从WPF扩展工具包2.0.0.0->2.5.0.0升级,但这并没有解决我的问题 这是来自蚂蚁的图表 有一个collectionchangedeventhandler,它有7个实例 所有内容都位于可观测集合 以下是我的部分代码: public class ViewerBaseViewModel : ViewModelBase { protecte

我注意到我的代码中有内存泄漏 我使用Ants内存分析器来查看内存泄漏的来源 我正在做的唯一操作是在应用程序中切换选项卡

我已经从WPF扩展工具包2.0.0.0->2.5.0.0升级,但这并没有解决我的问题

这是来自蚂蚁的图表

有一个collectionchangedeventhandler,它有7个实例 所有内容都位于
可观测集合

以下是我的部分代码:

 public class ViewerBaseViewModel : ViewModelBase
    {
        protected bool IsViewerMode; // Used to identify if the image was loaded from a file to the viewer mode
        protected ImageManager _imageManager;
        private readonly IMessageBoxService _messageBoxService;
        private readonly ProgressIndicatorViewModel _progressIndicator;           
        protected ImageCollection CurrentImageCollection { get; set; }
        protected int _imageTabCounter = 1;

        private Dictionary<int, List<ImageViewerTabItem>> _groupedImages;

        public ObservableCollection<BaseViewerTabItem> OpenViewers { get; private set; }
public类ViewerBaseViewModel:ViewModelBase
{
受保护的bool IsViewerMode;//用于标识图像是否从文件加载到查看器模式
受保护的ImageManager\u ImageManager;
专用只读IMessageBoxService(U messageBoxService);
私有只读progressIndicator或IEWModel\u progressIndicator;
受保护的ImageCollection CurrentImageCollection{get;set;}
受保护的int_imageTabCounter=1;
私人词典(组图像),;
public observeCollection OpenViewers{get;private set;}
类ImageViewerTableItem注册到OpenViewerCollectionChanged事件 也可以从中注销,如您所见

public ImageViewerTabItem(RelayCommand<ImageViewerTabItem> closeTabCommand, RelayCommand<ImageViewerTabItem> duplicateTabcommand, RelayCommand<AttachableItem> attachTabCommand,
            RelayCommand<ImageViewerTabItem> detachTabCommand, RelayCommand ungroupAllCommand, RelayCommand groupAllCommand, ObservableCollection<BaseViewerTabItem> openViewers, Dictionary<int, List<ImageViewerTabItem>> groupedImages)
        {
            _closeTabCommand = closeTabCommand;
            _duplicateTabcommand = duplicateTabcommand;
            _attachTabCommand = attachTabCommand;
            _detachTabCommand = detachTabCommand;
            _ungroupAllCommand = ungroupAllCommand;
            _groupAllCommand = groupAllCommand;
            OpenViewers = openViewers;
            _groupedImages = groupedImages;
            OpenViewers.CollectionChanged += OpenViewersChanged;
        }

public void TearDown()
        {
            OnTabClosed();
            OpenViewers.CollectionChanged -= OpenViewersChanged;
            ImageContentViewModel.TearDown();
        }
public ImageViewerTabItem(RelayCommand closeTabCommand、RelayCommand duplicateTabcommand、RelayCommand attachTabCommand、,
RelayCommand detachTabCommand、RelayCommand ungroupAllCommand、RelayCommand groupAllCommand、ObservableCollection OpenViewer、Dictionary GroupeImage)
{
_closeTabCommand=closeTabCommand;
_duplicateTabcommand=duplicateTabcommand;
_attachTabCommand=attachTabCommand;
_detachTabCommand=detachTabCommand;
_ungroupAllCommand=ungroupAllCommand;
_groupAllCommand=groupAllCommand;
OpenViewers=OpenViewers;
_GroupeImage=GroupeImage;
OpenViewers.CollectionChanged+=OpenViewers已更改;
}
公共无效拆卸()
{
OnTabClosed();
OpenViewers.CollectionChanged-=OpenViewersChanged;
ImageContentViewModel.TearDown();
}
这是我的Xaml代码

<Grid>
        <xcad:DockingManager DocumentsSource="{Binding OpenViewers}"
                             x:Name="MainTabControl"
                             LayoutItemTemplate="{StaticResource imageSelectionTemplate}"
                             ActiveContent="{Binding ActiveTabItem, Mode=TwoWay}"
                             DocumentHeaderTemplate="{StaticResource DocumentHeaderDataTemplate}"
                             DocumentTitleTemplate="{StaticResource DocumentTitleDataTemplate}" IsHitTestVisible="True" VerticalContentAlignment="Stretch" VerticalAlignment="Stretch">
            <xcad:LayoutRoot>
                <xcad:LayoutPanel Orientation="Horizontal" >
                    <xcad:LayoutDocumentPane />
                    </xcad:LayoutPanel>
                </xcad:LayoutRoot>

        </xcad:DockingManager>
    </Grid>

你能建议我的问题出在哪里吗?
或者如何找到内存泄漏?
Avalon dock会有内存泄漏吗