C# Behavior.Glyph类代码示例

 public void AddRange(Glyph[] value)
 {
     for (int i = 0; i < value.Length; i++)
     {
         this.Add(value[i]);
     }
 }

 public void SetDesignerActionPanel(DesignerActionPanel panel, Glyph relatedGlyph)
 {
     if ((this._panel == null) || (panel != ((DesignerActionPanel) this._panel.Control)))
     {
         this.relatedGlyph = relatedGlyph;
         panel.SizeChanged += new EventHandler(this.PanelResized);
         if (this._panel != null)
         {
             this.Items.Remove(this._panel);
             this._panel.Dispose();
             this._panel = null;
         }
         this._panel = new ToolStripControlHost(panel);
         this._panel.Margin = Padding.Empty;
         this._panel.Size = panel.Size;
         base.SuspendLayout();
         base.Size = panel.Size;
         this.Items.Add(this._panel);
         base.ResumeLayout();
         if (base.Visible)
         {
             this.CheckFocusIsRight();
         }
     }
 }

 private bool CheckAssociatedControl(Component c, Glyph childGlyph, GlyphCollection glyphs)
 {
     bool flag = false;
     ToolStripDropDownItem dropDownItem = c as ToolStripDropDownItem;
     if (dropDownItem != null)
     {
         flag = this.CheckDropDownBounds(dropDownItem, childGlyph, glyphs);
     }
     if (flag)
     {
         return flag;
     }
     Control associatedControl = this.GetAssociatedControl(c);
     if (((associatedControl == null) || (associatedControl == this.toolStripContainer)) || System.Design.UnsafeNativeMethods.IsChild(new HandleRef(this.toolStripContainer, this.toolStripContainer.Handle), new HandleRef(associatedControl, associatedControl.Handle)))
     {
         return flag;
     }
     Rectangle bounds = childGlyph.Bounds;
     Rectangle rect = base.BehaviorService.ControlRectInAdornerWindow(associatedControl);
     if ((c == this.designerHost.RootComponent) || !bounds.IntersectsWith(rect))
     {
         glyphs.Insert(0, childGlyph);
     }
     return true;
 }

 public override bool OnMouseUp(Glyph g, MouseButtons button)
 {
     if ((button != MouseButtons.Left) || (this.ParentUI == null))
     {
         return true;
     }
     bool flag = true;
     if (this.ParentUI.IsDesignerActionPanelVisible)
     {
         this.HideUI();
     }
     else if (!this.ignoreNextMouseUp)
     {
         if (this.serviceProvider != null)
         {
             ISelectionService service = (ISelectionService) this.serviceProvider.GetService(typeof(ISelectionService));
             if ((service != null) && (service.PrimarySelection != this.RelatedComponent))
             {
                 List<IComponent> components = new List<IComponent> {
                     this.RelatedComponent
                 };
                 service.SetSelectedComponents(components, SelectionTypes.Click);
             }
         }
         this.ShowUI(g);
     }
     else
     {
         flag = false;
     }
     this.ignoreNextMouseUp = false;
     return flag;
 }

 internal BehaviorService(IServiceProvider serviceProvider, Control windowFrame)
 {
     this.serviceProvider = serviceProvider;
     this.adornerWindow = new AdornerWindow(this, windowFrame);
     IOverlayService service = (IOverlayService) serviceProvider.GetService(typeof(IOverlayService));
     if (service != null)
     {
         this.adornerWindowIndex = service.PushOverlay(this.adornerWindow);
     }
     this.dragEnterReplies = new Hashtable();
     this.adorners = new BehaviorServiceAdornerCollection(this);
     this.behaviorStack = new ArrayList();
     this.hitTestedGlyph = null;
     this.validDragArgs = null;
     this.actionPointer = null;
     this.trackMouseEvent = null;
     this.trackingMouseEvent = false;
     IMenuCommandService menuService = serviceProvider.GetService(typeof(IMenuCommandService)) as IMenuCommandService;
     IDesignerHost host = serviceProvider.GetService(typeof(IDesignerHost)) as IDesignerHost;
     if ((menuService != null) && (host != null))
     {
         this.menuCommandHandler = new MenuCommandHandler(this, menuService);
         host.RemoveService(typeof(IMenuCommandService));
         host.AddService(typeof(IMenuCommandService), this.menuCommandHandler);
     }
     this.useSnapLines = false;
     this.queriedSnapLines = false;
     WM_GETALLSNAPLINES = System.Design.SafeNativeMethods.RegisterWindowMessage("WM_GETALLSNAPLINES");
     WM_GETRECENTSNAPLINES = System.Design.SafeNativeMethods.RegisterWindowMessage("WM_GETRECENTSNAPLINES");
     SystemEvents.DisplaySettingsChanged += new EventHandler(this.OnSystemSettingChanged);
     SystemEvents.InstalledFontsChanged += new EventHandler(this.OnSystemSettingChanged);
     SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(this.OnUserPreferenceChanged);
 }

        /// <summary>
        ///  Called when any mouse-enter message enters the adorner window of the BehaviorService.
        /// </summary>
        /// <param name="g">A Glyph.</param>
        /// <returns>true if the message was handled; otherwise, false.</returns>
        public override bool OnMouseEnter(Glyph g)
        {
            // Notify the split container so it can track mouse message
            if (_splitContainer != null)
                _splitContainer.DesignMouseEnter();

            return base.OnMouseEnter(g);
        }

 public virtual void OnDragLeave(Glyph g, EventArgs e)
 {
     if (this.callParentBehavior && (this.GetNextBehavior != null))
     {
         this.GetNextBehavior.OnDragLeave(g, e);
     }
     else if (this.GlyphIsValid(g))
     {
         g.Behavior.OnDragLeave(g, e);
     }
 }

 private bool CheckDropDownBounds(ToolStripDropDownItem dropDownItem, Glyph childGlyph, GlyphCollection glyphs)
 {
     if (dropDownItem == null)
     {
         return false;
     }
     Rectangle bounds = childGlyph.Bounds;
     Rectangle rect = base.BehaviorService.ControlRectInAdornerWindow(dropDownItem.DropDown);
     if (!bounds.IntersectsWith(rect))
     {
         glyphs.Insert(0, childGlyph);
     }
     return true;
 }

 public override void OnLoseCapture(Glyph g, EventArgs e)
 {
     this.captureLost = true;
     if (this.pushedBehavior)
     {
         this.pushedBehavior = false;
         if (this.BehaviorService != null)
         {
             if (this.dragging)
             {
                 this.dragging = false;
                 for (int i = 0; !this.captureLost && (i < this.resizeComponents.Length); i++)
                 {
                     Control resizeControl = this.resizeComponents[i].resizeControl as Control;
                     Rectangle rect = this.BehaviorService.ControlRectInAdornerWindow(resizeControl);
                     if (!rect.IsEmpty)
                     {
                         using (Graphics graphics = this.BehaviorService.AdornerWindowGraphics)
                         {
                             graphics.SetClip(rect);
                             using (Region region = new Region(rect))
                             {
                                 region.Exclude(Rectangle.Inflate(rect, -2, -2));
                                 this.BehaviorService.Invalidate(region);
                             }
                             graphics.ResetClip();
                         }
                     }
                 }
                 this.BehaviorService.EnableAllAdorners(true);
             }
             this.BehaviorService.PopBehavior(this);
             if (this.lastResizeRegion != null)
             {
                 this.BehaviorService.Invalidate(this.lastResizeRegion);
                 this.lastResizeRegion.Dispose();
                 this.lastResizeRegion = null;
             }
         }
     }
     if (this.resizeTransaction != null)
     {
         DesignerTransaction resizeTransaction = this.resizeTransaction;
         this.resizeTransaction = null;
         using (resizeTransaction)
         {
             resizeTransaction.Cancel();
         }
     }
 }

 public virtual void OnDragOver(Glyph g, DragEventArgs e)
 {
     if (this.callParentBehavior && (this.GetNextBehavior != null))
     {
         this.GetNextBehavior.OnDragOver(g, e);
     }
     else if (this.GlyphIsValid(g))
     {
         g.Behavior.OnDragOver(g, e);
     }
     else if (e.Effect != DragDropEffects.None)
     {
         e.Effect = (Control.ModifierKeys == Keys.Control) ? DragDropEffects.Copy : DragDropEffects.Move;
     }
 }

        /// <summary>
        ///  Called when any mouse-down message enters the adorner window of the BehaviorService.
        /// </summary>
        /// <param name="g">A Glyph.</param>
        /// <param name="button">A MouseButtons value indicating which button was clicked.</param>
        /// <param name="pt">The location at which the click occurred.</param>
        /// <returns>true if the message was handled; otherwise, false.</returns>
        public override bool OnMouseDown(Glyph g, MouseButtons button, Point pt)
        {
            if (_splitContainer != null)
            {
                // Convert the adorner coordinate to the split container client coordinate
                Point splitPt = PointToSplitContainer(g, pt);

                // Notify the split container so it can track mouse message
                if (_splitContainer.DesignMouseDown(splitPt, button))
                {
                    // Splitter is starting to be moved, we need to capture mouse input
                    _splitContainer.Capture = true;
                }
            }

            return base.OnMouseDown(g, button, pt);
        }

 public override bool OnMouseDown(Glyph g, MouseButtons button, Point mouseLoc)
 {
     if (button == MouseButtons.Left)
     {
         ISelectionService service = (ISelectionService) this.serviceProvider.GetService(typeof(ISelectionService));
         if ((service != null) && !this.containerControl.Equals(service.PrimarySelection as Control))
         {
             service.SetSelectedComponents(new object[] { this.containerControl }, SelectionTypes.Toggle | SelectionTypes.Click);
             ContainerSelectorGlyph glyph = g as ContainerSelectorGlyph;
             if (glyph == null)
             {
                 return false;
             }
             using (BehaviorServiceAdornerCollectionEnumerator enumerator = this.behaviorService.Adorners.GetEnumerator())
             {
                 while (enumerator.MoveNext())
                 {
                     foreach (Glyph glyph2 in enumerator.Current.Glyphs)
                     {
                         ContainerSelectorGlyph glyph3 = glyph2 as ContainerSelectorGlyph;
                         if ((glyph3 != null) && !glyph3.Equals(glyph))
                         {
                             ContainerSelectorBehavior relatedBehavior = glyph3.RelatedBehavior as ContainerSelectorBehavior;
                             ContainerSelectorBehavior behavior2 = glyph.RelatedBehavior as ContainerSelectorBehavior;
                             if (((relatedBehavior != null) && (behavior2 != null)) && behavior2.ContainerControl.Equals(relatedBehavior.ContainerControl))
                             {
                                 relatedBehavior.OkToMove = true;
                                 relatedBehavior.InitialDragPoint = this.DetermineInitialDragPoint(mouseLoc);
                                 continue;
                             }
                         }
                     }
                 }
                 goto Label_0167;
             }
         }
         this.InitialDragPoint = this.DetermineInitialDragPoint(mouseLoc);
         this.OkToMove = true;
     }
     Label_0167:
     return false;
 }

 public override bool OnMouseMove(Glyph g, MouseButtons button, Point mouseLoc)
 {
     if (!this.pushedBehavior)
     {
         return false;
     }
     bool flag = Control.ModifierKeys == Keys.Alt;
     if (flag && (this.dragManager != null))
     {
         this.dragManager.EraseSnapLines();
     }
     if (flag || !mouseLoc.Equals(this.lastMouseLoc))
     {
         if (this.lastMouseAbs != null)
         {
             System.Design.NativeMethods.POINT pt = new System.Design.NativeMethods.POINT(mouseLoc.X, mouseLoc.Y);
             System.Design.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, this.behaviorService.AdornerWindowControl.Handle), pt);
             if ((pt.x == this.lastMouseAbs.x) && (pt.y == this.lastMouseAbs.y))
             {
                 return true;
             }
         }
         if (!this.dragging)
         {
             if ((Math.Abs((int) (this.initialPoint.X - mouseLoc.X)) <= (DesignerUtils.MinDragSize.Width / 2)) && (Math.Abs((int) (this.initialPoint.Y - mouseLoc.Y)) <= (DesignerUtils.MinDragSize.Height / 2)))
             {
                 return false;
             }
             this.InitiateResize();
             this.dragging = true;
         }
         if ((this.resizeComponents == null) || (this.resizeComponents.Length == 0))
         {
             return false;
         }
         PropertyDescriptor descriptor = null;
         PropertyDescriptor descriptor2 = null;
         PropertyDescriptor descriptor3 = null;
         PropertyDescriptor descriptor4 = null;
         if (this.initialResize)
         {
             descriptor = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Width"];
             descriptor2 = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Height"];
             descriptor3 = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Top"];
             descriptor4 = TypeDescriptor.GetProperties(this.resizeComponents[0].resizeControl)["Left"];
             if ((descriptor != null) && !typeof(int).IsAssignableFrom(descriptor.PropertyType))
             {
                 descriptor = null;
             }
             if ((descriptor2 != null) && !typeof(int).IsAssignableFrom(descriptor2.PropertyType))
             {
                 descriptor2 = null;
             }
             if ((descriptor3 != null) && !typeof(int).IsAssignableFrom(descriptor3.PropertyType))
             {
                 descriptor3 = null;
             }
             if ((descriptor4 != null) && !typeof(int).IsAssignableFrom(descriptor4.PropertyType))
             {
                 descriptor4 = null;
             }
         }
         Control resizeControl = this.resizeComponents[0].resizeControl as Control;
         this.lastMouseLoc = mouseLoc;
         this.lastMouseAbs = new System.Design.NativeMethods.POINT(mouseLoc.X, mouseLoc.Y);
         System.Design.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, this.behaviorService.AdornerWindowControl.Handle), this.lastMouseAbs);
         int num = Math.Max(resizeControl.MinimumSize.Height, 10);
         int num2 = Math.Max(resizeControl.MinimumSize.Width, 10);
         if (this.dragManager != null)
         {
             bool flag2 = true;
             bool shouldSnapHorizontally = true;
             if ((((this.targetResizeRules & SelectionRules.BottomSizeable) != SelectionRules.None) || ((this.targetResizeRules & SelectionRules.TopSizeable) != SelectionRules.None)) && (resizeControl.Height == num))
             {
                 flag2 = false;
             }
             else if ((((this.targetResizeRules & SelectionRules.RightSizeable) != SelectionRules.None) || ((this.targetResizeRules & SelectionRules.LeftSizeable) != SelectionRules.None)) && (resizeControl.Width == num2))
             {
                 flag2 = false;
             }
             PropertyDescriptor descriptor5 = TypeDescriptor.GetProperties(resizeControl)["IntegralHeight"];
             if (descriptor5 != null)
             {
                 object obj2 = descriptor5.GetValue(resizeControl);
                 if ((obj2 is bool) && ((bool) obj2))
                 {
                     shouldSnapHorizontally = false;
                 }
             }
             if (!flag && flag2)
             {
                 this.lastSnapOffset = this.dragManager.OnMouseMove(resizeControl, this.GenerateSnapLines(this.targetResizeRules, mouseLoc), ref this.didSnap, shouldSnapHorizontally);
             }
             else
             {
                 this.dragManager.OnMouseMove(new Rectangle(-100, -100, 0, 0));
             }
             mouseLoc.X += this.lastSnapOffset.X;
             mouseLoc.Y += this.lastSnapOffset.Y;
         }
//.........这里部分代码省略.........

 public override bool OnMouseUp(Glyph g, MouseButtons button)
 {
     _designer.AddPanel(this, EventArgs.Empty);
     return base.OnMouseUp(g, button);
 }

 public override bool OnMouseDown(Glyph g, MouseButtons button, Point mouseLoc)
 {
     if (button != MouseButtons.Left)
     {
         return this.pushedBehavior;
     }
     this.targetResizeRules = SelectionRules.None;
     SelectionGlyphBase base2 = g as SelectionGlyphBase;
     if (base2 != null)
     {
         this.targetResizeRules = base2.SelectionRules;
         this.cursor = base2.HitTestCursor;
     }
     if (this.targetResizeRules != SelectionRules.None)
     {
         ISelectionService service = (ISelectionService) this.serviceProvider.GetService(typeof(ISelectionService));
         if (service == null)
         {
             return false;
         }
         this.initialPoint = mouseLoc;
         this.lastMouseLoc = mouseLoc;
         this.primaryControl = service.PrimarySelection as Control;
         ArrayList list = new ArrayList();
         foreach (object obj2 in service.GetSelectedComponents())
         {
             if (obj2 is Control)
             {
                 PropertyDescriptor descriptor = TypeDescriptor.GetProperties(obj2)["Locked"];
                 if ((descriptor == null) || !((bool) descriptor.GetValue(obj2)))
                 {
                     list.Add(obj2);
                 }
             }
         }
         if (list.Count == 0)
         {
             return false;
         }
         this.resizeComponents = new ResizeComponent[list.Count];
         for (int i = 0; i < list.Count; i++)
         {
             this.resizeComponents[i].resizeControl = list[i];
         }
         this.pushedBehavior = true;
         this.BehaviorService.PushCaptureBehavior(this);
     }
     return false;
 }