public TreeViewDragDropManager(TreeView treeView)
        {
            TreeViewDataProvider <ItemsControl, TreeViewItem> treeViewDataProvider = new TreeViewDataProvider <ItemsControl, TreeViewItem>("TreeViewItemObject");
            // Data Consumer
            TreeViewDataConsumer <ItemsControl, TreeViewItem> treeViewDataConsumer = new TreeViewDataConsumer <ItemsControl, TreeViewItem>(new string[] { "TreeViewItemObject" });
            // Drag Managers
            DragManager dragHelperTreeView0 = new DragManager(treeView, treeViewDataProvider);

            DropManager dropHelperTreeView0 = new DropManager(treeView, new IDataConsumer[] { treeViewDataConsumer, });

            dropHelperTreeView0.DragDrop_Drop  += DropHelperTreeView0_DragDrop_Over;
            dropHelperTreeView0.DragDrop_Enter += DropHelperTreeView0_DragDrop_Enter;
        }
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        public MainWindow()
        {
            InitializeComponent();

            // Used by TabControl, TreeView and ListBox.
            // This data consumer allows items to be created
            // from a file or files dragged from Windows Explorer.
            FileDropConsumer fileDropDataConsumer =
                new FileDropConsumer(new string[] {
                "FileDrop",
                "FileNameW",
            });

            #region T A B   C O N T R O L
            // Data Provider
            TabControlDataProvider <TabControl, TabItem> tabControlDataProvider =
                new TabControlDataProvider <TabControl, TabItem>("TabItemObject");

            // Data Consumer
            TabControlDataConsumer <TabControl, TabItem> tabControlDataConsumer =
                new TabControlDataConsumer <TabControl, TabItem>(new string[] { "TabItemObject" });

            // Drag Managers
            DragManager dragHelperTabControl0 = new DragManager(this.docTabControl0, tabControlDataProvider);
            DragManager dragHelperTabControl1 = new DragManager(this.docTabControl1, tabControlDataProvider);

            // Drop Managers
            DropManager dropHelperTabControl0 = new DropManager(this.docTabControl0,
                                                                new IDataConsumer[] {
                tabControlDataConsumer,
                fileDropDataConsumer
            });
            DropManager dropHelperTabControl1 = new DropManager(this.docTabControl1,
                                                                new IDataConsumer[] {
                tabControlDataConsumer,
                fileDropDataConsumer
            });
            #endregion

            #region T R E E   V I E W
            // Data Provider
            TreeViewDataProvider <ItemsControl, TreeViewItem> treeViewDataProvider =
                new TreeViewDataProvider <ItemsControl, TreeViewItem>("TreeViewItemObject");

            // Data Consumer
            TreeViewDataConsumer <ItemsControl, TreeViewItem> treeViewDataConsumer =
                new TreeViewDataConsumer <ItemsControl, TreeViewItem>(new string[] { "TreeViewItemObject" });

            // Data Consumer of ListBoxItems
            ListBoxItemToTreeViewItem <ListBox, ListBoxItem> listBoxItemToTreeViewItem =
                new ListBoxItemToTreeViewItem <ListBox, ListBoxItem>(new string[] { "ListBoxItemObject" });

            // Drag Managers
            DragManager dragHelperTreeView0 = new DragManager(this.treeView0, treeViewDataProvider);
            DragManager dragHelperTreeView1 = new DragManager(this.treeView1, treeViewDataProvider);

            // Drop Managers
            DropManager dropHelperTreeView0 = new DropManager(this.treeView0,
                                                              new IDataConsumer[] {
                treeViewDataConsumer,
                listBoxItemToTreeViewItem,
                fileDropDataConsumer,
            });
            DropManager dropHelperTreeView1 = new DropManager(this.treeView1,
                                                              new IDataConsumer[] {
                treeViewDataConsumer,
                listBoxItemToTreeViewItem,
                fileDropDataConsumer,
            });
            #endregion

            #region L I S T   B O X
            // Data Provider
            ListBoxDataProvider <ListBox, ListBoxItem> listBoxDataProvider =
                new ListBoxDataProvider <ListBox, ListBoxItem>("ListBoxItemObject");

            // Data Consumer
            ListBoxDataConsumer <ListBox, ListBoxItem> listBoxDataConsumer =
                new ListBoxDataConsumer <ListBox, ListBoxItem>(new string[] { "ListBoxItemObject" });

            // Data Consumer of TreeViewItems
            TreeViewItemToListBoxItem <ItemsControl, TreeViewItem> treeViewItemToListBoxItem =
                new TreeViewItemToListBoxItem <ItemsControl, TreeViewItem>(new string[] { "TreeViewItemObject" });

            // Drag Managers
            DragManager dragHelperListBox0 = new DragManager(this.listBox0, listBoxDataProvider);
            DragManager dragHelperListBox1 = new DragManager(this.listBox1, listBoxDataProvider);

            // Drop Managers
            DropManager dropHelperListBox0 = new DropManager(this.listBox0,
                                                             new IDataConsumer[] {
                listBoxDataConsumer,
                treeViewItemToListBoxItem,
                fileDropDataConsumer,
            });
            DropManager dropHelperListBox1 = new DropManager(this.listBox1,
                                                             new IDataConsumer[] {
                listBoxDataConsumer,
                treeViewItemToListBoxItem,
                fileDropDataConsumer,
            });
            #endregion

            #region T R A S H
            // Data Consumer
            TrashConsumer trashConsumer = new TrashConsumer(new string[] {
                "TabItemObject",
                "TreeViewItemObject",
                "ListBoxItemObject",
                "CanvasTextBlockObject",
                "CanvasRectangleObject",
                "CanvasButtonObject",
                "ToolbarButtonObject",
            });

            // Drop Manager
            DropManager dropHelperListBoxItemTrash = new DropManager(this.trash, trashConsumer);
            #endregion

            #region C A N V A S
            // Data Providers/Consumers
            CanvasDataProvider <Canvas, TextBlock> canvasTextBlockDataProvider =
                new CanvasDataProvider <Canvas, TextBlock>("CanvasTextBlockObject");

            CanvasDataConsumer <Canvas, TextBlock> canvasTextBlockDataConsumer =
                new CanvasDataConsumer <Canvas, TextBlock>(new string[] { "CanvasTextBlockObject" });

            CanvasDataProvider <Canvas, Rectangle> canvasRectangleDataProvider =
                new CanvasDataProvider <Canvas, Rectangle>("CanvasRectangleObject");

            CanvasDataConsumer <Canvas, Rectangle> canvasRectangleDataConsumer =
                new CanvasDataConsumer <Canvas, Rectangle>(new string[] { "CanvasRectangleObject" });

            CanvasDataProvider <Canvas, Button> canvasButtonDataProvider =
                new CanvasDataProvider <Canvas, Button>("CanvasButtonObject");

            CanvasDataConsumer <Canvas, Button> canvasButtonDataConsumer =
                new CanvasDataConsumer <Canvas, Button>(new string[] { "CanvasButtonObject" });

            // Data Consumer of Toolbar Buttons
            ToolbarButtonToCanvasButton <ToolBar, Button> toolbarButtonToCanvasButton =
                new ToolbarButtonToCanvasButton <ToolBar, Button>(new string[] { "ToolbarButtonObject" });

            // Data consumer of System.Strings (creates a TextBlock)
            StringToCanvasTextBlock systemStringToCanvasTextBlock =
                new StringToCanvasTextBlock(new string[] { "System.String" });

            // Drag Managers
            DragManager dragHelperCanvas0 = new DragManager(this.canvas0,
                                                            new IDataProvider[] {
                canvasTextBlockDataProvider,
                canvasRectangleDataProvider,
                canvasButtonDataProvider,
            });
            DragManager dragHelperCanvas1 = new DragManager(this.canvas1,
                                                            new IDataProvider[] {
                canvasTextBlockDataProvider,
                canvasRectangleDataProvider,
                canvasButtonDataProvider,
            });

            // Drop Managers
            DropManager dropHelperCanvas0 = new DropManager(this.canvas0,
                                                            new IDataConsumer[] {
                canvasTextBlockDataConsumer,
                canvasRectangleDataConsumer,
                canvasButtonDataConsumer,
                toolbarButtonToCanvasButton,
                systemStringToCanvasTextBlock,
            });
            DropManager dropHelperCanvas1 = new DropManager(this.canvas1,
                                                            new IDataConsumer[] {
                canvasTextBlockDataConsumer,
                canvasRectangleDataConsumer,
                canvasButtonDataConsumer,
                toolbarButtonToCanvasButton,
                systemStringToCanvasTextBlock,
            });
            #endregion

            #region T O O L B A R
            // Data Provider
            ToolBarDataProvider <ToolBar, Button> toolBarButtonDataProvider =
                new ToolBarDataProvider <ToolBar, Button>("ToolbarButtonObject");

            // Data Consumer
            ToolBarDataConsumer <ToolBar, Button> toolBarButtonDataConsumer =
                new ToolBarDataConsumer <ToolBar, Button>(new string[] { "ToolbarButtonObject" });

            // Data Consumer of Canvas Buttons
            CanvasButtonToToolbarButton <Canvas, Button> canvasButtonToToolbarButton =
                new CanvasButtonToToolbarButton <Canvas, Button>(new string[] { "CanvasButtonObject" });

            // Drag Managers
            DragManager dragHelperToolBar0 = new DragManager(this.toolBar0,
                                                             new IDataProvider[] {
                toolBarButtonDataProvider,
            });
            DragManager dragHelperToolBar1 = new DragManager(this.toolBar1,
                                                             new IDataProvider[] {
                toolBarButtonDataProvider,
            });

            // Drop Managers
            DropManager dropHelperToolBar0 = new DropManager(this.toolBar0,
                                                             new IDataConsumer[] {
                toolBarButtonDataConsumer,
                canvasButtonToToolbarButton,
            });
            DropManager dropHelperToolBar1 = new DropManager(this.toolBar1,
                                                             new IDataConsumer[] {
                toolBarButtonDataConsumer,
                canvasButtonToToolbarButton,
            });
            #endregion
        }
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        public MainWindow()
        {
            InitializeComponent();

            // Used by TabControl, TreeView and ListBox.
            // This data consumer allows items to be created
            // from a file or files dragged from Windows Explorer.
            FileDropConsumer fileDropDataConsumer =
                new FileDropConsumer(new string[] {
                    "FileDrop",
                    "FileNameW",
                });

            #region T A B   C O N T R O L
            // Data Provider
            TabControlDataProvider<TabControl, TabItem> tabControlDataProvider =
                new TabControlDataProvider<TabControl, TabItem>("TabItemObject");

            // Data Consumer
            TabControlDataConsumer<TabControl, TabItem> tabControlDataConsumer =
                new TabControlDataConsumer<TabControl, TabItem>(new string[] { "TabItemObject" });

            // Drag Managers
            DragManager dragHelperTabControl0 = new DragManager(this.docTabControl0, tabControlDataProvider);
            DragManager dragHelperTabControl1 = new DragManager(this.docTabControl1, tabControlDataProvider);

            // Drop Managers
            DropManager dropHelperTabControl0 = new DropManager(this.docTabControl0,
                new IDataConsumer[] {
                    tabControlDataConsumer,
                    fileDropDataConsumer
                });
            DropManager dropHelperTabControl1 = new DropManager(this.docTabControl1,
                new IDataConsumer[] {
                    tabControlDataConsumer,
                    fileDropDataConsumer
                });
            #endregion

            #region T R E E   V I E W
            // Data Provider
            TreeViewDataProvider<ItemsControl, TreeViewItem> treeViewDataProvider =
                new TreeViewDataProvider<ItemsControl, TreeViewItem>("TreeViewItemObject");

            // Data Consumer
            TreeViewDataConsumer<ItemsControl, TreeViewItem> treeViewDataConsumer =
                new TreeViewDataConsumer<ItemsControl, TreeViewItem>(new string[] { "TreeViewItemObject" });

            // Data Consumer of ListBoxItems
            ListBoxItemToTreeViewItem<ListBox, ListBoxItem> listBoxItemToTreeViewItem =
                new ListBoxItemToTreeViewItem<ListBox, ListBoxItem>(new string[] { "ListBoxItemObject" });

            // Drag Managers
            DragManager dragHelperTreeView0 = new DragManager(this.treeView0, treeViewDataProvider);
            DragManager dragHelperTreeView1 = new DragManager(this.treeView1, treeViewDataProvider);

            // Drop Managers
            DropManager dropHelperTreeView0 = new DropManager(this.treeView0,
                new IDataConsumer[] {
                    treeViewDataConsumer,
                    listBoxItemToTreeViewItem,
                    fileDropDataConsumer,
                });
            DropManager dropHelperTreeView1 = new DropManager(this.treeView1,
                new IDataConsumer[] {
                    treeViewDataConsumer,
                    listBoxItemToTreeViewItem,
                    fileDropDataConsumer,
                });
            #endregion

            #region L I S T   B O X
            // Data Provider
            ListBoxDataProvider<ListBox, ListBoxItem> listBoxDataProvider =
                new ListBoxDataProvider<ListBox, ListBoxItem>("ListBoxItemObject");

            // Data Consumer
            ListBoxDataConsumer<ListBox, ListBoxItem> listBoxDataConsumer =
                new ListBoxDataConsumer<ListBox, ListBoxItem>(new string[] { "ListBoxItemObject" });

            // Data Consumer of TreeViewItems
            TreeViewItemToListBoxItem<ItemsControl, TreeViewItem> treeViewItemToListBoxItem =
                new TreeViewItemToListBoxItem<ItemsControl, TreeViewItem>(new string[] { "TreeViewItemObject" });

            // Drag Managers
            DragManager dragHelperListBox0 = new DragManager(this.listBox0, listBoxDataProvider);
            DragManager dragHelperListBox1 = new DragManager(this.listBox1, listBoxDataProvider);

            // Drop Managers
            DropManager dropHelperListBox0 = new DropManager(this.listBox0,
                new IDataConsumer[] {
                    listBoxDataConsumer,
                    treeViewItemToListBoxItem,
                    fileDropDataConsumer,
                });
            DropManager dropHelperListBox1 = new DropManager(this.listBox1,
                new IDataConsumer[] {
                    listBoxDataConsumer,
                    treeViewItemToListBoxItem,
                    fileDropDataConsumer,
                });
            #endregion

            #region T R A S H
            // Data Consumer
            TrashConsumer trashConsumer = new TrashConsumer(new string[] {
                "TabItemObject",
                "TreeViewItemObject",
                "ListBoxItemObject",
                "CanvasTextBlockObject",
                "CanvasRectangleObject",
                "CanvasButtonObject",
                "ToolbarButtonObject",
            });

            // Drop Manager
            DropManager dropHelperListBoxItemTrash = new DropManager(this.trash, trashConsumer);
            #endregion

            #region C A N V A S
            // Data Providers/Consumers
            CanvasDataProvider<Canvas, TextBlock> canvasTextBlockDataProvider =
                new CanvasDataProvider<Canvas, TextBlock>("CanvasTextBlockObject");

            CanvasDataConsumer<Canvas, TextBlock> canvasTextBlockDataConsumer =
                new CanvasDataConsumer<Canvas, TextBlock>(new string[] { "CanvasTextBlockObject" });

            CanvasDataProvider<Canvas, Rectangle> canvasRectangleDataProvider =
                new CanvasDataProvider<Canvas, Rectangle>("CanvasRectangleObject");

            CanvasDataConsumer<Canvas, Rectangle> canvasRectangleDataConsumer =
                new CanvasDataConsumer<Canvas, Rectangle>(new string[] { "CanvasRectangleObject" });

            CanvasDataProvider<Canvas, Button> canvasButtonDataProvider =
                new CanvasDataProvider<Canvas, Button>("CanvasButtonObject");

            CanvasDataConsumer<Canvas, Button> canvasButtonDataConsumer =
                new CanvasDataConsumer<Canvas, Button>(new string[] { "CanvasButtonObject" });

            // Data Consumer of Toolbar Buttons
            ToolbarButtonToCanvasButton<ToolBar, Button> toolbarButtonToCanvasButton =
                new ToolbarButtonToCanvasButton<ToolBar, Button>(new string[] { "ToolbarButtonObject" });

            // Data consumer of System.Strings (creates a TextBlock)
            StringToCanvasTextBlock systemStringToCanvasTextBlock =
                new StringToCanvasTextBlock(new string[] { "System.String" });

            // Drag Managers
            DragManager dragHelperCanvas0 = new DragManager(this.canvas0,
                new IDataProvider[] {
                    canvasTextBlockDataProvider,
                    canvasRectangleDataProvider,
                    canvasButtonDataProvider,
                });
            DragManager dragHelperCanvas1 = new DragManager(this.canvas1,
                new IDataProvider[] {
                    canvasTextBlockDataProvider,
                    canvasRectangleDataProvider,
                    canvasButtonDataProvider,
                });

            // Drop Managers
            DropManager dropHelperCanvas0 = new DropManager(this.canvas0,
                new IDataConsumer[] {
                    canvasTextBlockDataConsumer,
                    canvasRectangleDataConsumer,
                    canvasButtonDataConsumer,
                    toolbarButtonToCanvasButton,
                    systemStringToCanvasTextBlock,
                });
            DropManager dropHelperCanvas1 = new DropManager(this.canvas1,
                new IDataConsumer[] {
                    canvasTextBlockDataConsumer,
                    canvasRectangleDataConsumer,
                    canvasButtonDataConsumer,
                    toolbarButtonToCanvasButton,
                    systemStringToCanvasTextBlock,
                });
            #endregion

            #region T O O L B A R
            // Data Provider
            ToolBarDataProvider<ToolBar, Button> toolBarButtonDataProvider =
                new ToolBarDataProvider<ToolBar, Button>("ToolbarButtonObject");

            // Data Consumer
            ToolBarDataConsumer<ToolBar, Button> toolBarButtonDataConsumer =
                new ToolBarDataConsumer<ToolBar, Button>(new string[] { "ToolbarButtonObject" });

            // Data Consumer of Canvas Buttons
            CanvasButtonToToolbarButton<Canvas, Button> canvasButtonToToolbarButton =
                new CanvasButtonToToolbarButton<Canvas, Button>(new string[] { "CanvasButtonObject" });

            // Drag Managers
            DragManager dragHelperToolBar0 = new DragManager(this.toolBar0,
                new IDataProvider[] {
                    toolBarButtonDataProvider,
                });
            DragManager dragHelperToolBar1 = new DragManager(this.toolBar1,
                new IDataProvider[] {
                    toolBarButtonDataProvider,
                });

            // Drop Managers
            DropManager dropHelperToolBar0 = new DropManager(this.toolBar0,
                new IDataConsumer[] {
                    toolBarButtonDataConsumer,
                    canvasButtonToToolbarButton,
                });
            DropManager dropHelperToolBar1 = new DropManager(this.toolBar1,
                new IDataConsumer[] {
                    toolBarButtonDataConsumer,
                    canvasButtonToToolbarButton,
                });
            #endregion
        }