dockingmanager.cs

Magic Library 1.7,有说明文档

                }
            }
        }

        public void ResetColors()
        {
            _backColor = SystemColors.Control;
            _inactiveTextColor = SystemColors.ControlText;
            _activeColor = SystemColors.ActiveCaption;
            _activeTextColor = SystemColors.ActiveCaptionText;
            _resizeBarColor = SystemColors.Control;
            _defaultBackColor = true;
            _defaultActiveColor = true;
            _defaultActiveTextColor = true;
            _defaultInactiveTextColor = true;
            _defaultResizeBarColor = true;

            PropogateNameValue(PropogateName.BackColor, (object)_backColor);
            PropogateNameValue(PropogateName.ActiveColor, (object)_activeColor);
            PropogateNameValue(PropogateName.ActiveTextColor, (object)_activeTextColor);
            PropogateNameValue(PropogateName.InactiveTextColor, (object)_inactiveTextColor);
            PropogateNameValue(PropogateName.ResizeBarColor, (object)_resizeBarColor);
        }

        public void UpdateInsideFill()
		{
			// Is inside fill ability enabled?
			if (_insideFill)
			{
				// Reduce flicker
				_container.SuspendLayout();
				
				// Ensure correct zone has the Fill style
				RemoveAnyFillStyle();
				AddInnerFillStyle();

				_container.ResumeLayout();
			}
		}

		public virtual bool ShowContent(Content c)
		{
            // Validate the incoming Content instance is a valid reference
            // and is a current instance within our internal collection
            if ((c == null) || !_contents.Contains(c))
                return false;
		
			// Remove it from view by removing from current WindowContent container
            if (!c.Visible)
			{
                // Do not generate hiding/hidden/shown events
                _surpressVisibleEvents++;

                // Manageing Zones should remove display AutoHide windows
                RemoveShowingAutoHideWindows();
                               
                // Use the assigned restore object to position the Content appropriately
				if (c.Docked)
				{
				    if (c.AutoHidden)
				        c.AutoHideRestore.PerformRestore(this);
				    else
					    c.DockingRestore.PerformRestore(this);
			    }
				else
					c.FloatingRestore.PerformRestore(this);

                // Enable generation hiding/hidden/shown events
                _surpressVisibleEvents--;

                // Generate event
				OnContentShown(c);

				return true;
			}
			else
				return false;
		}

		public virtual void ShowAllContents()
		{
			_container.SuspendLayout();

			foreach(Content c in _contents)
				ShowContent(c);

			UpdateInsideFill();

			_container.ResumeLayout();
		}

		public virtual void HideContent(Content c)
		{
			HideContent(c, true, true);
		}

		public virtual void HideContent(Content c, bool record, bool reorder)
		{
            // Remove it from view by removing from current WindowContent container
            if (c.Visible)
            {
                // Do not generate hiding/hidden/shown events
                _surpressVisibleEvents++;

                // Manageing Zones should remove display AutoHide windows
                RemoveShowingAutoHideWindows();
                
                if (record)
				{
					// Tell the Content to create a new Restore object to record its current location
					c.RecordRestore();
				}

                if (c.AutoHidden)
                {
                    // Remove it from its current AutoHidePanel
                    c.AutoHidePanel.RemoveContent(c);
                }
                else
                {
                    // Remove the Content from its current WindowContent
                    c.ParentWindowContent.Contents.Remove(c);
                }
                
				if (reorder)
				{
					// Move the Content to the start of the list
					_contents.SetIndex(0, c); 
				}

				UpdateInsideFill();

                // Enable generation hiding/hidden/shown events
                _surpressVisibleEvents--;
                
                // Generate event
				OnContentHidden(c);
            }
		}

		public virtual void HideAllContents()
		{
			_container.SuspendLayout();

			int count = _contents.Count;

			// Hide in reverse order so that a ShowAll in forward order gives accurate restore
			for(int index=count-1; index>=0; index--)
			{
			    // Cannot hide something already hidden
			    if (_contents[index].Visible)
			    {
                    // Generate event
                    if (!OnContentHiding(_contents[index]))
                    {
                        HideContent(_contents[index], true, false);
                    }
                }
		    }

			UpdateInsideFill();

			_container.ResumeLayout();
		}

        public virtual Window CreateWindowForContent(Content c)
        {
            return CreateWindowForContent(c, new EventHandler(OnContentClose), 
										     new EventHandler(OnRestore),
                                             new EventHandler(OnInvertAutoHide),
                                             new ContextHandler(OnShowContextMenu));
        }

        public virtual Window CreateWindowForContent(Content c,
                                                     EventHandler contentClose,
                                                     EventHandler restore,
                                                     EventHandler invertAutoHide,
                                                     ContextHandler showContextMenu)
        {
            // Create new instance with correct style
            WindowContent wc = new WindowContentTabbed(this, _visualStyle);

            WindowDetailCaption wdc;

            // Create a style specific caption detail
            if (_visualStyle == VisualStyle.IDE)
                wdc = new WindowDetailCaptionIDE(this, contentClose, restore,
                                                 invertAutoHide, showContextMenu);
            else
                wdc = new WindowDetailCaptionPlain(this, contentClose, restore,
                                                   invertAutoHide, showContextMenu);

            // Add the caption to the window display
            wc.WindowDetails.Add(wdc);

            if (c != null)
            {
                // Add provided Content to this instance
                wc.Contents.Add(c);
            }

            return wc;
        }    
            
        public virtual Zone CreateZoneForContent(State zoneState)
        {
			return CreateZoneForContent(zoneState, _container);
		}

        protected virtual Zone CreateZoneForContent(State zoneState, ContainerControl destination)
        {
            DockStyle ds;
            Direction direction;

            // Find relevant values dependant on required state
            ValuesFromState(zoneState, out ds, out direction);

            // Create a new ZoneSequence which can host Content
            ZoneSequence zs = new ZoneSequence(this, zoneState, _visualStyle, direction, _zoneMinMax);

            // Set the appropriate docking style
            zs.Dock = ds;

			if (destination != null)
			{
				// Add this Zone to the display
				destination.Controls.Add(zs);
			}

            return zs;
        }

        public WindowContent AddContentWithState(Content c, State newState)
        {
            // Validate the incoming Content instance is a valid reference
            // and is a current instance within our internal collection
            if ((c == null) || !_contents.Contains(c))
                return null;
		
            // Do not generate hiding/hidden/shown events
            _surpressVisibleEvents++;

            // Manageing Zones should remove display AutoHide windows
            RemoveShowingAutoHideWindows();
                
            // Is the window already part of a WindowContent?
            if (c.ParentWindowContent != null)
            {
				// If it used to be in a floating mode, then record state change
				if (c.ParentWindowContent.ParentZone.State == State.Floating)
					c.ContentLeavesFloating();

                // Remove the Content from its current WindowContent
                c.ParentWindowContent.Contents.Remove(c);
            }

            // Create a new Window instance appropriate for hosting a Content object
            Window w = CreateWindowForContent(c);

			ContainerControl destination = null;

	        if (newState != State.Floating)
			{
				destination = _container;
		        destination.SuspendLayout();
			}

            // Create a new Zone capable of hosting a WindowContent
            Zone z = CreateZoneForContent(newState, destination);

	        if (newState == State.Floating)
			{
			    // Content is not in the docked state
			    c.Docked = false;
			
				// destination a new floating form
				destination = new FloatingForm(this, z, new ContextHandler(OnShowContextMenu));

				// Define its location
				destination.Location = c.DisplayLocation;
				
				// ...and its size, add the height of the caption bar to the requested content size
				destination.Size = new Size(c.FloatingSize.Width, 
				                            c.FloatingSize.Height + SystemInformation.ToolWindowCaptionHeight);
			}
			
            // Add the Window to the Zone
            z.Windows.Add(w);

	        if (newState != State.Floating)
			{
				// Set the Zone to be the least important of our Zones
				ReorderZoneToInnerMost(z);

				UpdateInsideFill();

	            destination.ResumeLayout();
			}
			else
				destination.Show();

            // Enable generation hiding/hidden/shown events
            _surpressVisibleEvents--;

            // Generate event to indicate content is now visible
            OnContentShown(c);

            return w as WindowContent;
        }

        public WindowContent AddContentToWindowContent(Content c, WindowContent wc)
        {
            // Validate the incoming Content instance is a valid reference
            // and is a current instance within our internal collection
            if ((c == null) || !_contents.Contains(c))
                return null;

            // Validate the incoming WindowContent instance is a valid reference
            if (wc == null)
                return null;

            // Is Content already part of given Window then nothing to do
            if (c.ParentWindowContent == wc)
                return wc;
            else
            {
                // Do not generate hiding/hidden/shown events
                _surpressVisibleEvents++;

                // Manageing Zones should remove display AutoHide windows
                RemoveShowingAutoHideWindows();
                
                if (c.ParentWindowContent != null)
                {
					// Is there a change in docking state?
					if (c.ParentWindowContent.ParentZone.State != wc.ParentZone.State)
					{
						// If it used to be in a floating mode, then record state change
						if (c.ParentWindowContent.ParentZone.State == State.Floating)
							c.ContentLeavesFloating();
						else
							c.ContentBecomesFloating();
					}

                    // Remove the Content from its current WindowContent
                    c.ParentWindowContent.Contents.Remove(c);
                }
                else
                {
                    // If adding to a floating window then it is not docked
                    if (wc.ParentZone.State == State.Floating)
                        c.Docked = false;
                }

                // Add the existing Content to this instance
                wc.Contents.Add(c);

                // Enable generation hiding/hidden/shown events
                _surpressVisibleEvents--;

                // Generate event to indicate content is now visible
                OnContentShown(c);

                return wc;
            }
        }

        public Window AddContentToZone(Content c, Zone z, int index)
        {
            // Validate the incoming Content instance is a valid reference
            // and is a current instance within our internal collection
            if ((c == null) || !_contents.Contains(c))
                return null;

            // Validate the incoming Zone instance is a valid reference
            if (z == null) 
                return null;

            // Do not generate hiding/hidden/shown events
            _surpressVisibleEvents++;

            // Manageing Zones should remove display AutoHide windows
            RemoveShowingAutoHideWindows();
                
            // Is the window already part of a WindowContent?
            if (c.ParentWindowContent != null)
            {
				// Is there a change in docking state?
				if (c.ParentWindowContent.ParentZone.State != z.State)
				{
					// If it used to be in a floating mode, then record state change
					if (c.ParentWindowContent.ParentZone.State == State.Floating)