C# Docking.DockItem类代码示例

		internal DockItemToolbar (DockItem parentItem, PositionType position)
		{
			this.parentItem = parentItem;
			frame = new CustomFrame ();
			switch (position) {
				case PositionType.Top:
					frame.SetMargins (0, 0, 1, 1); 
					frame.SetPadding (0, 2, 2, 0); 
					break;
				case PositionType.Bottom:
					frame.SetMargins (0, 1, 1, 1);
					frame.SetPadding (2, 2, 2, 0); 
					break;
				case PositionType.Left:
					frame.SetMargins (0, 1, 1, 0);
					frame.SetPadding (0, 0, 2, 2); 
					break;
				case PositionType.Right:
					frame.SetMargins (0, 1, 0, 1);
					frame.SetPadding (0, 0, 2, 2); 
					break;
			}
			this.position = position;
			if (position == PositionType.Top || position == PositionType.Bottom)
				box = new HBox (false, 3);
			else
				box = new VBox (false, 3);
			box.Show ();
			frame.Add (box);
			frame.GradientBackround = true;
		}

		public AutoHideBox (DockFrame frame, DockItem item, Gtk.PositionType pos, int size)
		{
			this.position = pos;
			this.frame = frame;
			this.targetSize = size;
			horiz = pos == PositionType.Left || pos == PositionType.Right;
			startPos = pos == PositionType.Top || pos == PositionType.Left;
			Events = Events | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
			
			Box fr;
			CustomFrame cframe = new CustomFrame ();
			switch (pos) {
				case PositionType.Left: cframe.SetMargins (1, 1, 0, 1); break;
				case PositionType.Right: cframe.SetMargins (1, 1, 1, 0); break;
				case PositionType.Top: cframe.SetMargins (0, 1, 1, 1); break;
				case PositionType.Bottom: cframe.SetMargins (1, 0, 1, 1); break;
			}
			EventBox sepBox = new EventBox ();
			cframe.Add (sepBox);
			
			if (horiz) {
				fr = new HBox ();
				sepBox.Realized += delegate { sepBox.GdkWindow.Cursor = resizeCursorW; };
				sepBox.WidthRequest = gripSize;
			} else {
				fr = new VBox ();
				sepBox.Realized += delegate { sepBox.GdkWindow.Cursor = resizeCursorH; };
				sepBox.HeightRequest = gripSize;
			}
			
			sepBox.Events = EventMask.AllEventsMask;
			
			if (pos == PositionType.Left || pos == PositionType.Top)
				fr.PackEnd (cframe, false, false, 0);
			else
				fr.PackStart (cframe, false, false, 0);

			Add (fr);
			ShowAll ();
			Hide ();
			
			scrollable = new ScrollableContainer ();
			scrollable.ScrollMode = false;
			scrollable.Show ();

			if (item.Widget.Parent != null) {
				((Gtk.Container)item.Widget.Parent).Remove (item.Widget);
			}

			item.Widget.Show ();
			scrollable.Add (item.Widget);
			fr.PackStart (scrollable, true, true, 0);
			
			sepBox.ButtonPressEvent += OnSizeButtonPress;
			sepBox.ButtonReleaseEvent += OnSizeButtonRelease;
			sepBox.MotionNotifyEvent += OnSizeMotion;
			sepBox.ExposeEvent += OnGripExpose;
			sepBox.EnterNotifyEvent += delegate { insideGrip = true; sepBox.QueueDraw (); };
			sepBox.LeaveNotifyEvent += delegate { insideGrip = false; sepBox.QueueDraw (); };
		}

		public DockItemContainer (DockFrame frame, DockItem item)
		{
			this.item = item;

			mainBox = new VBox ();
			Add (mainBox);

			mainBox.ResizeMode = Gtk.ResizeMode.Queue;
			mainBox.Spacing = 0;
			
			ShowAll ();
			
			mainBox.PackStart (item.GetToolbar (PositionType.Top).Container, false, false, 0);
			
			HBox hbox = new HBox ();
			hbox.Show ();
			hbox.PackStart (item.GetToolbar (PositionType.Left).Container, false, false, 0);
			
			contentBox = new HBox ();
			contentBox.Show ();
			hbox.PackStart (contentBox, true, true, 0);
			
			hbox.PackStart (item.GetToolbar (PositionType.Right).Container, false, false, 0);
			
			mainBox.PackStart (hbox, true, true, 0);
			
			mainBox.PackStart (item.GetToolbar (PositionType.Bottom).Container, false, false, 0);
		}

		public DockBarItem (DockBar bar, DockItem it, int size)
		{
			Events = Events | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
			this.size = size;
			this.bar = bar;
			this.it = it;
			VisibleWindow = false;
			UpdateTab ();
		}

        public void Initialize(DockFrame dockframe){
            m_dockFrame = dockframe;
            m_experimentPad = m_dockFrame.AddItem ("ExperimentPad");
            m_experimentPad.Label = Catalog.GetString ("ExperimentPad");
            m_experimentPad.Behavior = DockItemBehavior.Locked;
            m_experimentPad.Expand = true;
            m_experimentPad.DrawFrame = false;

            m_initialized = true;
        }

		public DockBarItem (DockBar bar, DockItem it, int size)
		{
			Events = Events | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
			this.size = size;
			this.bar = bar;
			this.it = it;
			VisibleWindow = false;
			UpdateTab ();
			lastFrameSize = bar.Frame.Allocation.Size;
			bar.Frame.SizeAllocated += HandleBarFrameSizeAllocated;
		}

		public DockItemTitleTab (DockItem item, DockFrame frame)
		{
			this.item = item;
			this.frame = frame;
			this.VisibleWindow = false;
			UpdateVisualStyle ();
			NoShowAll = true;


			Events |= Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask | Gdk.EventMask.ButtonPressMask | Gdk.EventMask.ButtonReleaseMask | Gdk.EventMask.PointerMotionMask;
			KeyPressEvent += HeaderKeyPress;
			KeyReleaseEvent += HeaderKeyRelease;

			this.SubscribeLeaveEvent (OnLeave);
		}

		public DockGroupItem AddObject (DockItem obj, DockPosition pos, string relItemId)
		{
			int npos = -1;
			if (relItemId != null) {
				for (int n=0; n<dockObjects.Count; n++) {
					DockGroupItem it = dockObjects [n] as DockGroupItem;
					if (it != null && it.Id == relItemId)
						npos = n;
				}
			}
			
			if (npos == -1) {
				if (pos == DockPosition.Left || pos == DockPosition.Top)
					npos = 0;
				else
					npos = dockObjects.Count - 1;
			}
			
			DockGroupItem gitem = null;
			
			if (pos == DockPosition.Left || pos == DockPosition.Right) {
				if (type != DockGroupType.Horizontal)
					gitem = Split (DockGroupType.Horizontal, pos == DockPosition.Left, obj, npos);
				else
					gitem = InsertObject (obj, npos, pos);
			}
			else if (pos == DockPosition.Top || pos == DockPosition.Bottom) {
				if (type != DockGroupType.Vertical)
					gitem = Split (DockGroupType.Vertical, pos == DockPosition.Top, obj, npos);
				else
					gitem = InsertObject (obj, npos, pos);
			}
			else if (pos == DockPosition.CenterBefore || pos == DockPosition.Center) {
				if (type != DockGroupType.Tabbed)
					gitem = Split (DockGroupType.Tabbed, pos == DockPosition.CenterBefore, obj, npos);
				else {
					if (pos == DockPosition.Center)
						npos++;
					gitem = new DockGroupItem (Frame, obj);
					dockObjects.Insert (npos, gitem);
					gitem.ParentGroup = this;
				}
			}
			ResetVisibleGroups ();
			return gitem;
		}

		internal DockBarItem BarDock (Gtk.PositionType pos, DockItem item, int size)
		{
			return GetDockBar (pos).AddItem (item, size);
		}

		internal void DockInPlaceholder (DockItem item)
		{
			container.DockInPlaceholder (item);
		}

		DockGroupItem AddItemAtLocation (DockGroup grp, DockItem it, string location, bool visible, DockItemStatus status)
		{
			string[] positions = location.Split (';');
			foreach (string pos in positions) {
				int i = pos.IndexOf ('/');
				if (i == -1) continue;
				string id = pos.Substring (0,i).Trim ();
				DockGroup g = grp.FindGroupContaining (id);
				if (g != null) {
					DockPosition dpos;
					try {
						dpos = (DockPosition) Enum.Parse (typeof(DockPosition), pos.Substring(i+1).Trim(), true);
					}
					catch {
						continue;
					}
					DockGroupItem dgt = g.AddObject (it, dpos, id);
					dgt.SetVisible (visible);
					dgt.Status = status;
					return dgt;
				}
			}
			return null;
		}

		internal void SetDockLocation (DockItem item, string placement)
		{
			bool vis = item.Visible;
			DockItemStatus stat = item.Status;
			item.ResetMode ();
			container.Layout.RemoveItemRec (item);
			AddItemAtLocation (container.Layout, item, placement, vis, stat);
		}

		internal DockItemStatus GetStatus (DockItem item)
		{
			DockGroupItem gitem = container.FindDockGroupItem (item.Id);
			if (gitem == null)
				return DockItemStatus.Dockable;
			return gitem.Status;
		}

		internal bool GetVisible (DockItem item, string layoutName)
		{
			DockLayout dl;
			if (!layouts.TryGetValue (layoutName, out dl))
				return false;
			
			DockGroupItem gitem = dl.FindDockGroupItem (item.Id);
			if (gitem == null)
				return false;
			return gitem.VisibleFlag;
		}

		void CreateComponents ()
		{
			fullViewVBox = new VBox (false, 0);
			rootWidget = fullViewVBox;
			
			InstallMenuBar ();
			
			toolbarFrame = new CommandFrame (IdeApp.CommandService);
			fullViewVBox.PackStart (toolbarFrame, true, true, 0);
			
			foreach (DockToolbar t in toolbars)
				toolbarFrame.AddBar (t);
			
			// Create the docking widget and add it to the window.
			dock = new DockFrame ();
			
			dock.CompactGuiLevel = ((int)IdeApp.Preferences.WorkbenchCompactness) + 1;
			IdeApp.Preferences.WorkbenchCompactnessChanged += delegate {
				dock.CompactGuiLevel = ((int)IdeApp.Preferences.WorkbenchCompactness) + 1;
			};
			
			/* Side bar is experimental. Disabled for now
			HBox hbox = new HBox ();
			VBox sideBox = new VBox ();
			sideBox.PackStart (new SideBar (workbench, Orientation.Vertical), false, false, 0);
			hbox.PackStart (sideBox, false, false, 0);
			hbox.ShowAll ();
			sideBox.NoShowAll = true;
			hbox.PackStart (dock, true, true, 0);
			DockBar bar = dock.ExtractDockBar (PositionType.Left);
			bar.AlwaysVisible = true;
			sideBox.PackStart (bar, true, true, 0);
			toolbarFrame.AddContent (hbox);
			*/

			toolbarFrame.AddContent (dock);
			
			// Create the notebook for the various documents.
			tabControl = new SdiDragNotebook (dock.ShadedContainer);
			tabControl.Scrollable = true;
			tabControl.SwitchPage += OnActiveWindowChanged;
			tabControl.PageAdded += delegate { OnActiveWindowChanged (null, null); };
			tabControl.PageRemoved += delegate { OnActiveWindowChanged (null, null); };
		
			tabControl.ButtonPressEvent += delegate(object sender, ButtonPressEventArgs e) {
				int tab = tabControl.FindTabAtPosition (e.Event.XRoot, e.Event.YRoot);
				if (tab < 0)
					return;
				tabControl.CurrentPage = tab;
				if (e.Event.Type == Gdk.EventType.TwoButtonPress)
					ToggleFullViewMode ();
			};
			
			this.tabControl.PopupMenu += delegate {
				ShowPopup ();
			};
			this.tabControl.ButtonReleaseEvent += delegate (object sender, Gtk.ButtonReleaseEventArgs e) {
				int tab = tabControl.FindTabAtPosition (e.Event.XRoot, e.Event.YRoot);
				if (tab < 0)
					return;
				if (e.Event.Button == 3)
					ShowPopup ();
			};
			
			tabControl.TabsReordered += new TabsReorderedHandler (OnTabsReordered);

			// The main document area
			documentDockItem = dock.AddItem ("Documents");
			documentDockItem.Behavior = DockItemBehavior.Locked;
			documentDockItem.Expand = true;
			documentDockItem.DrawFrame = false;
			documentDockItem.Label = GettextCatalog.GetString ("Documents");
			documentDockItem.Content = tabControl;
			
			// Add some hiden items to be used as position reference
			DockItem dit = dock.AddItem ("__left");
			dit.DefaultLocation = "Documents/Left";
			dit.Behavior = DockItemBehavior.Locked;
			dit.DefaultVisible = false;
			
			dit = dock.AddItem ("__right");
			dit.DefaultLocation = "Documents/Right";
			dit.Behavior = DockItemBehavior.Locked;
			dit.DefaultVisible = false;
			
			dit = dock.AddItem ("__top");
			dit.DefaultLocation = "Documents/Top";
			dit.Behavior = DockItemBehavior.Locked;
			dit.DefaultVisible = false;
			
			dit = dock.AddItem ("__bottom");
			dit.DefaultLocation = "Documents/Bottom";
			dit.Behavior = DockItemBehavior.Locked;
			dit.DefaultVisible = false;

			Add (fullViewVBox);
			fullViewVBox.ShowAll ();
			
			fullViewVBox.PackEnd (this.StatusBar, false, true, 0);
			
//.........这里部分代码省略.........