实现用户定义的注释——WinForms c# . net 6

使用Leadtools;使用Leadtools.Document;使用Leadtools.Caching;使用Leadtools.Document.Viewer;使用Leadtools.Controls;使用Leadtools.Annotations.Automation;使用Leadtools.Annotations.WinForms;使用Leadtools.Annotations.Designers;使用Leadtools.Annotations.Engine;使用Leadtools.Annotations.Rendering;

/ /画设计师公共类AnnTriangleDrawDesigner: AnnDrawDesigner{公共AnnTriangleDrawDesigner (IAnnAutomationControl automationControl AnnContainer容器,AnnObject AnnObject):基地(annObject automationControl、容器){}/ /覆盖指针事件为三角形添加三分公共覆盖boolOnPointerDown (AnnContainer发送方,AnnPointerEventArgs e){/ /基类是否想要处理的事件bool处理=基地.OnPointerDown(发送方,e);如果(处理)返回真正的;/ /只做左按钮如果(e。按钮! = AnnMouseButton.Left)返回假;/ /获取当前的点对象AnnObject AnnObject =这.TargetObject;intpointCount = annObject.Points.Count;如果(pointCount < 3){/ /添加当前点annObject.Points.Add (e.Location);/ /如果有0点,然后添加另一个。/ /当指针移动,最后一点也将移动(在本例中)如果(pointCount = = 0)annObject.Points.Add (e.Location);如果(pointCount = = 0){如果(!这.StartWorking ())返回真正的;}}其他的{/ /现在有三个点,该过程完成这.EndWorking ();}返回真正的;}/ /覆盖指针移动事件公共覆盖boolOnPointerMove (AnnContainer发送方,AnnPointerEventArgs e){bool处理=基地.OnPointerMove(发送方,e);/ /看看我们有分/ /如果是这样,最后一点在对象移动到新位置AnnObject AnnObject =这.TargetObject;如果(annObject.Points。数> 0){annObject.Points [annObject.Points。数- 1)= e.Location;工作();返回真正的;}返回假;}公共覆盖boolOnPointerUp (AnnContainer发送方,AnnPointerEventArgs e){基地.OnPointerUp(发送方,e);返回真正的;}}

私人静态无效InitializeTriangleObject (AutomationManagerHelper注释){/ /创建一个新的自动化对象AnnAutomationObject automationObj =新AnnAutomationObject ();/ /设置对象IDautomationObj。Id= AnnTriangleObject.MyId;automationObj。Name =“三角形”;/ /设置它的设计师automationObj。DrawDesignerType =typeof(AnnTriangleDrawDesigner);automationObj。EditDesignerType =typeof(AnnPolylineEditDesigner);automationObj。RunDesignerType =typeof(AnnRunDesigner);/ /设置模板AnnTriangleObject annObj =新AnnTriangleObject ();/ /设置默认中风annObj。中风= AnnStroke.Create (AnnSolidColorBrush.Create (“红色”),LeadLengthD.Create (2));annObj。填补= AnnSolidColorBrush.Create (“黄色”);automationObj。ObjectTemplate = annObj;/ /设置渲染器,AnnPolylineObject一样IAnnObjectRenderer polylineRenderer = annotations.AutomationManager.RenderingEngine.Renderers [AnnObject.PolylineObjectId];IAnnObjectRenderer渲染器=新AnnPolylineObjectRenderer ();渲染器。LabelRenderer = polylineRenderer.LabelRenderer;渲染器。LocationsThumbStyle = polylineRenderer.LocationsThumbStyle;渲染器。RotateGripperThumbStyle = polylineRenderer.RotateGripperThumbStyle;渲染器。RotateCenterThumbStyle = polylineRenderer.RotateCenterThumbStyle;annotations.AutomationManager.RenderingEngine.Renderers [AnnTriangleObject。MyId] =渲染器;/ /设置它的上下文菜单和工具栏的形象AnnAutomationObject extData =新AnnAutomationObject ();extData。快捷菜单=新Leadtools.Annotations.WinForms.ObjectContextMenu ();extData。DrawCursor = Cursors.Cross;位图的位图=新位图(System.Drawing.Imaging.PixelFormat.Format32bppArgb 24日24日);使用(图形g = Graphics.FromImage(位图)){g.Clear (Color.Transparent);g.DrawLine(笔。2黑色,12日,22日,22);g.DrawLine(笔。2黑色,22日,22日,22);g.DrawLine(笔。黑色,2,22日,12日,2);}extData。ToolBarToolTipText =“三角形”;extData。快捷菜单=新ObjectContextMenu ();automationObj。ToolBarImage =位图;automationObj。用户数据= extData;annotations.AutomationManager.Objects.Add (automationObj);}

_documentViewer.Annotations.Initialize ();/ /创建三角形自动化对象InitializeTriangleObject (automationManagerHelper);

公共类AnnTriangleThumbStyle: AnnThumbStyle{受保护的覆盖AnnThumbStyle Create (){返回新AnnTriangleThumbStyle ();}受保护的覆盖无效目录(System.Drawing.Drawing2D。GraphicsPath路径,LeadRectD矩形){如果(路径! =零){/ /添加一个三角形浮动左= (浮动)rect.Left;浮动正确的= (浮动)rect.Right;浮动宽度=(左,右)/ 2;浮动顶级= (浮动)rect.Top;浮动底= (浮动)rect.Bottom;路径。AddLine(左、下、左+宽,顶部);路径。AddLine(左+宽,顶部,底部);路径。AddLine(右、下、左、底部);path.CloseFigure ();}}}

/ /获取当前折线渲染器(需要使用一些属性没有改变)IAnnObjectRenderer polylineRenderer = annotations.AutomationManager.RenderingEngine.Renderers [AnnObject.PolylineObjectId];/ /创建新的渲染器IAnnObjectRenderer渲染器=新AnnPolylineObjectRenderer ();/ /渲染器使用现有的标签。它没有被改变渲染器。LabelRenderer = polylineRenderer.LabelRenderer;/ /现在,使用新的三角形大拇指:/ /改变位置的拇指的风格AnnTriangleThumbStyle locationThumb =新AnnTriangleThumbStyle ();locationThumb。= LeadSizeD大小。创建(72 * 72 * 2);locationThumb。中风= AnnStroke.Create (AnnSolidColorBrush.Create (“黑色”),LeadLengthD.Create (1));locationThumb。填补= AnnSolidColorBrush.Create (“# 7 f0000ff”);渲染器。LocationsThumbStyle = locationThumb;/ /改变旋转中心拇指风格AnnTriangleThumbStyle rotateCenterThumb =新AnnTriangleThumbStyle ();rotateCenterThumb。= LeadSizeD大小。创建(72、72);rotateCenterThumb。中风= AnnStroke.Create (AnnSolidColorBrush.Create (“黑色”),LeadLengthD.Create (1));rotateCenterThumb。填补= AnnSolidColorBrush.Create (“# EFFF0000”);渲染器。RotateCenterThumbStyle = rotateCenterThumb;/ /改变旋转夹拇指风格AnnTriangleThumbStyle rotateGripperThumb =新AnnTriangleThumbStyle ();rotateGripperThumb。= LeadSizeD大小。创建(72 * 72 * 2);rotateGripperThumb。中风= AnnStroke.Create (AnnSolidColorBrush.Create (“黑色”),LeadLengthD.Create (1));rotateGripperThumb。填补= AnnSolidColorBrush.Create (“# 3 f00ff00”);渲染器。RotateGripperThumbStyle = rotateGripperThumb;annotations.AutomationManager.RenderingEngine.Renderers [AnnTriangleObject。MyId] =渲染器;

公共类AnnCrossLineEnding: AnnLineEnding{受保护的覆盖AnnLineEnding Create (){返回新AnnCrossLineEnding ();}公共覆盖AnnLineEnding克隆(){AnnCrossLineEnding arrowLineEnding =基地.Clone ()作为AnnCrossLineEnding;arrowLineEnding。关闭了=_closed;返回arrowLineEnding;}公共覆盖intId{/ /注意在创建自定义风格结束之前不习惯你添加惟一的Id/ /现有风格id都是负结束所以设置id = 1自定义风格结束得到{返回1;}}/ /这是属性控制如果结局风格十字形状是关闭私人bool_closed =假;公共bool关闭{得到{返回_closed;}集{_closed =价值;}}/ /返回点组成的数组风格的形状,这将是渲染风格,也当冲击测试时使用它公共覆盖LeadPointD [] GetStylePoints (LeadPointD lineStart, LeadPointD lineEnd){双长度=这. length。价值/ 2;/ /第一个交叉线开始双lineStartX = lineStart.X;双lineStartY = lineStart.Y;LeadPointD pt0 = LeadPointD。创建(lineStartX -长度、lineStartY -长度);LeadPointD pt1 = LeadPointD。创建(lineStartX +长度,lineStartY +长度);LeadPointD pt2 = LeadPointD。创建(lineStartX -长度、lineStartY +长度);LeadPointD pt3 = LeadPointD。创建(lineStartX +长度,lineStartY -长度);返回新LeadPointD [] {pt0, pt1、pt2 pt3};}/ /在这里你可以指定要达到测试的如果你想要的风格,你可以移动对象通过拖动它公共覆盖boolHitTest (LeadPointD点,双hitTestBuffer, LeadPointD lineStart, LeadPointD lineEnd){返回假;}/ /保存自定义样式的XML文档公共覆盖XmlNode序列化(AnnSerializeOptions选项,XmlNode parentNode, XmlDocument文档,字符串elementName){XmlNode styleNode =基地.Serialize(选项、parentNode文档,elementName);= document.CreateElement XmlNode元素(“StyleClosed”);元素。InnerText = _closed.ToString实现();styleNode.AppendChild(元素);返回styleNode;}/ /加载自定义样式从XML文档公共覆盖无效反序列化(AnnDeserializeOptions选项,XmlNode元素,XmlDocument文档){基地.Deserialize(选项、元素、文档);XmlNode childNode = element.SelectSingleNode (“StyleClosed”);如果(childNode ! =零){_closed =bool.Parse (childNode.FirstChild.Value);}}公共覆盖字符串FriendlyName{得到{返回“结束”;}}}

使用System.Xml;

varlineEndingButton =新按钮();lineEndingButton。Name =“lineEndingButton”;lineEndingButton。文本=“添加自定义线结束”;lineEndingButton。宽度= 175;lineEndingButton。码头= DockStyle.Left;lineEndingButton。单击+ =(发送方,e) = > AddCustomLineEnding ();topPanel.Controls.Add (lineEndingButton);varsaveAnnotations =新按钮();saveAnnotations。Name =“saveAnnotations”;saveAnnotations。文本=“注释并保存”;saveAnnotations。宽度= 175;saveAnnotations。码头= DockStyle.Left;saveAnnotations。单击+ =(发送方,e) = > SaveAnnotations ();topPanel.Controls.Add (saveAnnotations);

/ /自定义多线渲染器将照顾呈现自定义结束风格公共类AnnCustomPolylineObjectRenderer: AnnPolylineObjectRenderer{公共覆盖无效呈现(AnnContainerMapper mapper AnnObject AnnObject){基地.Render (mapper annObject);}公共覆盖无效RenderEndingStyles (AnnContainerMapper mapper AnnPolylineObject AnnPolylineObject){/ /调用基础画原来的结束方式基地.RenderEndingStyles (mapper annPolyLineObject);/ /现在画结束风格AnnCrossLineEnding startStyle = annPolyLineObject.StartStyle作为AnnCrossLineEnding;AnnCrossLineEnding endStyle = annPolyLineObject.EndStyle作为AnnCrossLineEnding;AnnWinFormsRenderingEngine引擎=这.RenderingEngine作为AnnWinFormsRenderingEngine;LeadPointCollection objectPoints = annPolyLineObject.Points;int数= objectPoints.Count;如果(数< 2)返回;如果(annPolyLineObject.SupportsLineEndings){LeadPointD firstPoint = objectPoints [0];如果(startStyle ! =零)annPolyLineObject RenderCrossLineEnding (startStyle引擎,映射器。FixedStateOperations、firstPoint objectPoints [1]);如果(endStyle ! =零)annPolyLineObject RenderCrossLineEnding (endStyle引擎,映射器。FixedStateOperations, objectPoints(数- 1),objectPoints(计数- 2));}}私人无效AnnWinFormsRenderingEngine引擎RenderCrossLineEnding (AnnCrossLineEnding crossLineEnding AnnContainerMapper mapper, AnnFixedStateOperations操作,LeadPointD lineStart, LeadPointD lineEnd){= mapper.StrokeFromContainerCoordinates (crossLineEnding AnnStroke中风。中风、操作);如果(中风! =零){LeadPointD [] endingStylePoints = mapper.PointsFromContainerCoordinates (crossLineEnding。GetStylePoints (lineStart lineEnd),操作);如果(endingStylePoints ! =零& & endingStylePoints。长度= = 4){使用(钢笔笔= AnnWinFormsRenderingEngine.ToPen(中风){engine.Context。画直线(笔,AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [0]), AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [1]));engine.Context。画直线(笔,AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [2]), AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [3]));如果(crossLineEnding.Closed){engine.Context。画直线(笔,AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [0]), AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [3]));engine.Context。画直线(笔,AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [2]), AnnWinFormsRenderingEngine.ToPoint (endingStylePoints [1]));}}}}}}

/ /自定义多线钩现有渲染器渲染器AnnPolylineObjectRenderer polyLineRenderer = automationManager.RenderingEngine.Renderers [AnnObject.LineObjectId]作为AnnPolylineObjectRenderer;AnnCustomPolylineObjectRenderer cutomerRenderer =新AnnCustomPolylineObjectRenderer ();cutomerRenderer。LocationsThumbStyle = polyLineRenderer.LocationsThumbStyle;cutomerRenderer。RotateCenterThumbStyle = polyLineRenderer.RotateCenterThumbStyle;cutomerRenderer。RotateGripperThumbStyle = polyLineRenderer.RotateGripperThumbStyle;automationManager.RenderingEngine.Renderers [AnnObject。LineObjectId] = cutomerRenderer;

/ /添加自定义线末梢当前选择的注释对象私人无效AddCustomLineEnding (){AnnAutomation自动化= _documentViewer.Annotations.AutomationManager.Automations [0];AnnCrossLineEnding startStyle =新AnnCrossLineEnding ();startStyle。长度= automation.Container.Mapper.LengthToContainerCoordinates (20);AnnCrossLineEnding endStyle =新AnnCrossLineEnding ();endStyle。长度= automation.Container.Mapper.LengthToContainerCoordinates (20);endStyle。关闭了=真正的;intannChildrenCount = automation.Container.Children.Count;如果(annChildrenCount = = 0){MessageBox.Show (“没有发现“);返回;}AnnPolylineObject吗?annPolylineObject = automation.Container.Children [annChildrenCount-1]作为AnnPolylineObject;如果(annPolylineObject ! =零){annPolylineObject。StartStyle =startStyle;annPolylineObject。EndStyle =endStyle;automation.Invalidate (LeadRectD.Empty);}}/ /保存注释添加到一个XML文件私人无效SaveAnnotations (){如果(_documentViewer。文档= =零){MessageBox.Show (“没有在文档中找到的文件查看器”);返回;}AnnAutomation自动化= _documentViewer.Annotations.AutomationManager.Automations [0];AnnContainer容器= automation.Container;AnnCodecs AnnCodecs =新AnnCodecs ();AnnDeserializeOptions选项=新AnnDeserializeOptions ();annCodecs。DeserializeOptions =选项;/ /钩DeserializeObject事件创建自定义风格从xml实例装船时结束选项。DeserializeObject + =委托(对象sender2 AnnSerializeObjectEventArgs args){AnnPolylineObject吗?多段线= args.AnnObject作为AnnPolylineObject;如果(折线! =零& &折线。Id== AnnObject.LineObjectId){如果(折线。StartStyle = =零){如果(arg游戏。TypeName = =“1”)/ /自定义样式id 1结束{多段线。StartStyle =新AnnCrossLineEnding ();}}其他的如果(折线。EndStyle ==零){如果(arg游戏。TypeName = =“1”)/ /自定义样式id 1结束{多段线。EndStyle =新AnnCrossLineEnding ();}}}}!;SaveFileDialog SaveFileDialog =新SaveFileDialog ();saveFileDialog。过滤器=“XML文件| * . XML”;如果(saveFileDialog.ShowDialog () = = DialogResult.OK){annCodecs.Save (saveFileDialog。文件名,容器,AnnFormat。注释1);}}