使用WinForms c#文档查看器创建一个自定义注释

使用系统;使用先;使用System.Drawing;使用System.Windows.Forms;使用Leadtools;使用Leadtools.Controls;使用Leadtools.Caching;使用Leadtools.Annotations.WinForms;使用Leadtools.Annotations.Designers;使用Leadtools.Annotations.Automation;使用Leadtools.Document;使用Leadtools.Document.Viewer;

使用系统;使用Leadtools;使用Leadtools.Annotations.Engine;使用Leadtools.Annotations.Designers;名称空间Create_a_Custom_Annotation｛类AnnCircleDrawDesigner: AnnRectangleDrawDesigner｛//我们需要两个点，起点和终点私人LeadPointD begin = leadpoint . empty;私人LeadPointD end = leadpoint . empty;///<摘要>///AnnCircleDrawDesigner的构造函数///> < /总结公共AnnCircleDrawDesigner(IAnnAutomationControl automationControl, AnnContainer container, AnnCircleObject annObject)：基地(automationControl, container, annObject) {}///<摘要>///重写指针向下事件///将开始点和结束点设置为第一次单击的位置///> < /总结公共覆盖保龄球OnPointerDown(AnnContainer sender, AnnPointerEventArgs e)｛begin = e.位置;结束=开始;返回基地.OnPointerDown(发送方,e);｝///<摘要>///重写指针移动事件///将新的鼠标点设置为结束变量///做一些计算来创建一个圆对象(宽度/高度保持相等)///> < /总结公共覆盖保龄球OnPointerMove(AnnContainer sender, AnnPointerEventArgs e)｛end = e.位置;AnnCircleObject circle = (AnnCircleObject)目标对象;双X = (end。X - start .X);双y = Math.Abs(结束。Y - start .Y);双scaleX = 1;双scaleY = 1;如果(x < y)scaleX = y / x;其他的scaleY = x / y;圆。Rect = LeadRectD.Create(开始。X,开始。Y, Math.Abs(结束。X - start .X) * Math.Abs(scaleX)， Math.Abs(结束。Y - start .Y) * Math.Abs(scaleY));无效(LeadRectD.Empty);返回真正的；｝｝｝

使用Leadtools.Annotations.Engine;名称空间Create_a_Custom_Annotation｛类AnnCircleObject: AnnEllipseObject｛//设置id为UserObjectID公共常量intCircleObjectId = UserObjectId;///<摘要>///对象的构造函数。///将对象的id设置为圆形对象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>///呈现器的构造函数///获取椭圆对象渲染器，并对圆使用相同的样式///> < /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大小//铅条大小newThumbSize =铅条大小。创建(300、300);//缩略图的新大小，根据需要进行更改/ / LocationsThumbStyle。大小= newThumbSize;/ / RotateCenterThumbStyle。大小= newThumbSize;/ / RotateGripperThumbStyle。大小= newThumbSize;｝///<摘要>///重写RenderThumbs方法///穿过拇指，去掉顶部，底部，左边和右边的拇指，这样就不能从一个圆圈改变///> < /总结公共覆盖无效RenderThumbs(AnnContainerMapper mapper, LeadPointD[] thumbLocations, AnnFixedStateOperations操作)｛List newThumbs =新列表< LeadPointD > ();为（intI = 0;i < thumbLocations.Length;I += 2)newThumbs.Add (thumbLocations[我]);基地.RenderThumbs(mapper, newThumbs.ToArray()， operations);｝｝｝

varautomationManagerHelper =新AutomationManagerHelper (automationManager);CreateCustomObject (automationManager);

私人无效CreateCustomObject (AnnAutomationManager annManager)｛//创建circle对象，分配设计器，设置工具栏图像，然后将其添加到管理器和渲染引擎AnnAutomationObject circleAutomationObject =新AnnAutomationObject ();circleAutomationObject。Id = AnnCircleObject.CircleObjectId;circleAutomationObject。Name =“圆”；circleAutomationObject。ToolBarToolTipText = circleAutomationObject.Name;circleAutomationObject。DrawDesignerType =typeof(AnnCircleDrawDesigner);circleAutomationObject。EditDesignerType =typeof(AnnRectangleEditDesigner);circleAutomationObject。RunDesignerType =typeof(AnnRunDesigner);circleAutomationObject。ObjectTemplate =新AnnCircleObject ();circleAutomationObject。ToolBarImage =新位图(typeof(Form1),“Resources.Create-a-Custom-Annotation-Circle-Icon.png”）;circleAutomationObject。快捷菜单=新Leadtools.Annotations.WinForms.ObjectContextMenu ();annManager.Objects.Add (circleAutomationObject);annManager.RenderingEngine.Renderers.Add (AnnCircleObject.CircleObjectId新AnnCircleObjectRenderer (annManager));｝