创建一个自定义注释——WPF c#

/ /使用块使用系统;使用先;使用System.Windows;使用System.Windows.Controls;使用System.Windows.Media.Imaging;使用Leadtools;使用Leadtools.Codecs;使用Leadtools.Controls;使用Leadtools.Annotations.Engine;使用Leadtools.Annotations.Automation;使用Leadtools.Annotations.Designers;使用Leadtools.Annotations.Rendering;使用Leadtools.Annotations.Wpf;

/ /声明这些全球成员私人imageview imageview;私人RasterCodecs编解码器;私人AutomationInteractiveMode annInteractiveMode;私人IAnnAutomationControl automationControl;私人AnnAutomationManager annManager;私人AnnAutomation AnnAutomation;

私人无效MainWindow_Load (对象发送方的EventArgs e){/ /初始化imageview对象imageview =新imageview{背景= SystemColors.AppWorkspaceBrush,UseDpi =真正的,ViewPadding =新ControlPadding (),ViewHorizontalAlignment = ControlAlignment.Center,ViewVerticalAlignment = ControlAlignment.Center,};imageViewerGrid.Children.Add (imageview);网格。SetRow (imageview, 1);imageViewer.BringIntoView ();/ /创建一个纯白色背景画imageview。形象= RasterImage。96年创建(1000、1000、24日,RasterColor.White);/ /初始化对象编解码器编解码器=新RasterCodecs ();}

使用系统;使用Leadtools;使用Leadtools.Annotations.Engine;使用Leadtools.Annotations.Designers;名称空间Custom_Annotation_WPF{类AnnCircleEditDesigner: AnnRectangleEditDesigner{私人AnnCircleObject圈子;私人LeadPointD开始= LeadPointD.Empty;私人LeadPointD结束= LeadPointD.Empty;私人LeadPointD anchorThumb = LeadPointD.Empty;私人LeadPointD currentThumb = LeadPointD.Empty;私人LeadPointD leftThumb = LeadPointD.Empty;私人LeadPointD rightThumb = LeadPointD.Empty;私人LeadPointD topThumb = LeadPointD.Empty;私人LeadPointD bottomThumb = LeadPointD.Empty;私人LeadPointD中心= LeadPointD.Empty;私人intradiusModX;私人intradiusModY;私人双半径;/ / /<摘要>/ / /构造函数的AnnCircleEditDesigner/ / /> < /总结公共AnnCircleEditDesigner (IAnnAutomationControl automationControl, AnnContainer AnnContainer, AnnRectangleObject annRectangle):基地(annContainer automationControl annRectangle) {}/ / /<摘要>/ / /覆盖的指针事件/ / /设置开始和结束点,第一次点击的位置/ / /> < /总结公共覆盖boolOnPointerDown (AnnContainer发送方,AnnPointerEventArgs e){圆= (AnnCircleObject) TargetObject;开始= circle.Bounds.TopLeft;= circle.Rect半径。宽/ 2;中心= circle.RotateCenter;leftThumb = LeadPointD.Create(中心。X -半径,center.Y);rightThumb = LeadPointD.Create(中心。X +半径,center.Y);topThumb = LeadPointD.Create(中心。X,中心。Y -半径);bottomThumb = LeadPointD.Create(中心。X,中心。Y +半径);currentThumb = LeadPointD.Empty;anchorThumb = LeadPointD.Empty;radiusModX = 0;radiusModY = 0;返回基地.OnPointerDown(发送方,e);}/ / /<摘要>/ / /覆盖的指针移动事件/ / /设置新的鼠标点到变量/ / /做一些数学对象创建一个圆(宽/高保持相等)/ / /> < /总结公共覆盖boolOnPointerMove (AnnContainer发送方,AnnPointerEventArgs e){圆= (AnnCircleObject) TargetObject;如果(= = AnnEditDesignerOperation.MoveThumb操作){结束= e.Location;/ /设置锚点如果(MoveThumbIndex ! = 1 & & currentThumb.IsEmpty) currentThumb = GetThumbLocations () (MoveThumbIndex);如果(currentThumb = = leftThumb){如果(anchorThumb.IsEmpty) anchorThumb = rightThumb;radiusModX =(结束。X > anchorThumb.X) ?1:1;}如果(currentThumb = = rightThumb){如果(anchorThumb.IsEmpty) anchorThumb = leftThumb;radiusModX =(结束。X < anchorThumb.X) ?1:1;}如果(currentThumb = = topThumb){如果(anchorThumb.IsEmpty) anchorThumb = bottomThumb;radiusModY =(结束。Y > anchorThumb.Y) ?1:1;}如果(currentThumb = = bottomThumb){如果(anchorThumb.IsEmpty) anchorThumb = topThumb;radiusModY =(结束。Y < anchorThumb.Y) ?1:1;}/ /获取左上角半径= Math.Sqrt (Math.Pow(结束。X - anchorThumb.X 2) + Math.Pow(结束。Y - anchorThumb.Y, 2)) / 2;= LeadPointD.Create (anchorThumb中心。anchorThumb X +(半径* radiusModX)。Y +(半径* radiusModY));= LeadPointD.Create(中心开始。X -半径,中心。Y -半径);/ /做的事情圆。矩形= LeadRectD.Create(开始。X,开始。Y, * 2半径,半径* 2);无效(circle.Rect);ResetRotateThumbs ();返回真正的;}返回基地.OnPointerMove(发送方,e);}公共覆盖boolOnPointerUp (AnnContainer发送方,AnnPointerEventArgs e){返回基地.OnPointerUp(发送方,e);}}}

使用系统;使用Leadtools;使用Leadtools.Annotations.Engine;使用Leadtools.Annotations.Designers;名称空间Custom_Annotation_WPF{类AnnCircleDrawDesigner: AnnRectangleDrawDesigner{/ /我们需要2点,一个开始和一个结束点私人LeadPointD开始= LeadPointD.Empty;私人LeadPointD结束= LeadPointD.Empty;/ / /<摘要>/ / /构造函数的AnnCircleDrawDesigner/ / /> < /总结公共AnnCircleDrawDesigner (IAnnAutomationControl automationControl AnnContainer容器,AnnCircleObject annObject):基地(annObject automationControl、集装箱){}/ / /<摘要>/ / /覆盖的指针事件/ / /设置开始和结束点,第一次点击的位置/ / /> < /总结公共覆盖boolOnPointerDown (AnnContainer发送方,AnnPointerEventArgs e){如果(begin.IsEmpty)开始= e.Location;返回基地.OnPointerDown(发送方,e);}/ / /<摘要>/ / /覆盖的指针移动事件/ / /设置新的鼠标点到变量/ / /做一些数学对象创建一个圆(宽/高保持相等)/ / /> < /总结公共覆盖boolOnPointerMove (AnnContainer发送方,AnnPointerEventArgs e){如果(pointerDown){结束= e.Location;AnnCircleObject圆= (AnnCircleObject) TargetObject;双x = Math.Abs(结束。X - begin.X);双y = Math.Abs(结束。Y - begin.Y);双scaleX = 1;双写入scaleY = 1;如果(x < y) scaleX = x ! = 0 ?y / x: 0;其他的写入scaleY = y ! = 0 ?x / y: 0;/ /得到高度和宽度双宽度= Math.Abs(结束。X - begin.X) * Math.Abs (scaleX);双身高= Math.Abs(结束。Y - begin.Y) * Math.Abs(写入scaleY);/ /容器边界限制如果(开始。Y +高度> sender.Bounds.Height)高度= sender.Bounds。高度- begin.Y;如果(开始。X +宽度> sender.Bounds.Width)宽度= sender.Bounds。宽度——begin.X;/ /确保圆仍然是一个圆如果(宽度<高度)高度=宽度;如果(高度<宽度)宽度=高度;/ /做的事情圆。矩形= LeadRectD.Create(开始。X,开始。Y,宽度、高度);无效(circle.Rect);}返回真正的;}公共覆盖boolOnPointerUp (AnnContainer发送方,AnnPointerEventArgs e){开始= LeadPointD.Empty;返回基地.OnPointerUp(发送方,e);}}}

使用Leadtools.Annotations.Engine;名称空间Create_a_Custom_Annotation{类AnnCircleObject: AnnEllipseObject{/ /设置UserObjectID id公共常量intCircleObjectId = UserObjectId;/ / /<摘要>/ / /对象的构造函数/ / /设置对象的id对象id/ / /> < /总结公共AnnCircleObject ():基地(){SetId (CircleObjectId);标签=零;}受保护的覆盖AnnObject Create (){返回新AnnCircleObject ();}}}

使用System.Collections.Generic;使用Leadtools.Annotations.Rendering;使用Leadtools.Annotations.Automation;使用Leadtools.Annotations.Engine;使用Leadtools;名称空间Create_a_Custom_Annotation{类AnnCircleObjectRenderer: AnnEllipseObjectRenderer{/ / /<摘要>/ / /渲染器的构造函数/ / /得到了椭圆对象渲染器和循环使用相同的风格/ / /> < /总结公共AnnCircleObjectRenderer (AnnAutomationManager经理):基地(){IAnnObjectRenderer annEllipseObjRenderer = manager.RenderingEngine.Renderers [AnnObject.EllipseObjectId];LabelRenderer = annEllipseObjRenderer.LabelRenderer;LocationsThumbStyle = annEllipseObjRenderer.LocationsThumbStyle;RotateCenterThumbStyle = annEllipseObjRenderer.RotateCenterThumbStyle;RotateGripperThumbStyle = annEllipseObjRenderer.RotateGripperThumbStyle;/ /下面的代码片段改变注释的缩略图的大小/ / LeadSizeD newThumbSize = LeadSizeD。创建(300、300);/ /新的缩略图的大小,改变是必要的/ / LocationsThumbStyle。大小= newThumbSize;/ / RotateCenterThumbStyle。大小= newThumbSize;/ / RotateGripperThumbStyle。大小= newThumbSize;}/ / /<摘要>/ / /覆盖RenderThumbs方法/ / /通过拇指和删除顶部底部左和右拇指所以不能改变从一个圆/ / /> < /总结公共覆盖无效RenderThumbs (AnnContainerMapper mapper LeadPointD [] thumbLocations, AnnFixedStateOperations操作){列出< LeadPointD > newThumbs =新列表< LeadPointD > ();为(int我= 0;我< thumbLocations.Length;我+ = 2)newThumbs.Add (thumbLocations[我]);基地.RenderThumbs (mapper newThumbs.ToArray()操作);}}}

私人无效MainWindow_Load (对象发送方的EventArgs e){/ /初始化imageview对象imageview =新imageview{背景= SystemColors.AppWorkspaceBrush,UseDpi =真正的,ViewPadding =新ControlPadding (),ViewHorizontalAlignment = ControlAlignment.Center,ViewVerticalAlignment = ControlAlignment.Center,};imageViewerGrid.Children.Add (imageview);网格。SetRow (imageview, 1);imageViewer.BringIntoView ();InitAnnotations ();/ /创建一个纯白色背景画imageview。形象= RasterImage。96年创建(1000、1000、24日,RasterColor.White);/ /初始化对象编解码器编解码器=新RasterCodecs ();}

无效InitAnnotations (){/ / AnnManager初始化annManager =新AnnAutomationManager{RestrictDesigners =真正的,RenderingEngine =新AnnWPFRenderingEngine ()};/ /创建我的自定义对象CreateCustomObject (annManager);/ /创建助手和工具栏,然后将它们添加到表单AutomationManagerHelper annHelper =新AutomationManagerHelper (annManager);annHelper.CreateToolBar ();imageViewerGrid.Children.Add (annHelper.ToolBar);Grid.SetRow (annHelper。工具栏,0);/ /创建自动化控制和附加观众automationControl =新ImageViewerAutomationControl ();((ImageViewerAutomationControl) automationControl)。imageview = imageview;/ /初始化交互模式,并将其添加到查看器annInteractiveMode =新AutomationInteractiveMode{AutomationControl = AutomationControl};imageViewer.InteractiveModes.BeginUpdate ();imageViewer.InteractiveModes.Add (annInteractiveMode);imageViewer.InteractiveModes.EndUpdate ();/ /初始化自动化annAutomation =新AnnAutomation (annManager automationControl);/ /当加载一个新的形象,设置新的大小的容器中imageview。ItemChanged + = ImageViewer_ItemChanged;annAutomation。活跃的=真正的;}私人无效ImageViewer_ItemChanged (对象发送方,ImageViewerItemChangedEventArgs e){如果(e。原因= = ImageViewerItemChangedReason.Image)annAutomation.Container。大小= annAutomation.Container.Mapper.SizeToContainerCoordinates (imageViewer.ImageSize.ToLeadSizeD ());}

私人无效CreateCustomObject (AnnAutomationManager annManager){/ /创建圆形对象,分配设计师,设置工具栏图像,然后将其添加到管理器和渲染引擎varexeAsm = System.Reflection.Assembly.GetExecutingAssembly ();流流=零;foreach(字符串res在exeAsm.GetManifestResourceNames ())如果(res.Contains (“CircleIcon”)){流= exeAsm.GetManifestResourceStream (res);打破;}BitmapImage BitmapImage =新BitmapImage ();bitmapImage.BeginInit ();bitmapImage。StreamSource =流;bitmapImage.EndInit ();AnnAutomationObject circleAutomationObject =新AnnAutomationObject{Id = AnnCircleObject.CircleObjectId,Name =“圆”,ToolBarToolTipText =名字,DrawDesignerType =typeof(AnnCircleDrawDesigner),EditDesignerType =typeof(AnnCircleEditDesigner),RunDesignerType =typeof(AnnRunDesigner),ObjectTemplate =新AnnCircleObject (),ToolBarImage = bitmapImage,};annManager.Objects.Add (circleAutomationObject);annManager.RenderingEngine.Renderers.Add (AnnCircleObject.CircleObjectId新AnnCircleObjectRenderer (annManager));}