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<!doctype html> <html class="default no-js"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>RelinkingTool | GoJS API</title> <meta name="description" content=""> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="../../assets/css/bootstrap.min.css"> <link rel="stylesheet" href="../assets/css/main.css"> </head> <body> <header> <!-- non-fixed navbar --> <nav id="non-fixed-nav" class="navbar navbar-inverse navbar-top"> <div class="container-fluid"> <div class="navbar-header"> <div class="navheader-container"> <div class="navheader-collapse" data-toggle="collapse" data-target="#navbar"> <a id="toplogo" class="navbar-brand" href="../../index.html">GoJS</a> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> </div> </div> </div> <div id="navbar" class="navbar-collapse collapse"> <ul class="nav navbar-nav navbar-right"> <li><a href="../../index.html">Home</a></li> <li><a href="../../learn/index.html">Learn</a></li> <li><a href="../../samples/index.html">Samples</a></li> <li><a href="../../intro/index.html">Intro</a></li> <li><a href="../../api/index.html" target="api">API</a></li> <li><a href="https://www.nwoods.com/components/evalform.htm">Register</a></li> <li><a href="../../download.html">Download</a></li> <li><a href="https://forum.nwoods.com/c/gojs">Forum</a></li> <li><a href="https://www.nwoods.com/contact.html" onclick="ga('send','event','Outbound Link','click','contact');">Contact</a></li> <li class="buy"><a href="https://www.nwoods.com/sales/index.html" onclick="ga('send','event','Outbound Link','click','buy');">Buy</a></li> <li class="activate"><a href="https://www.nwoods.com/app/activate.aspx?sku=gojs">Activate</a></li> </ul> </div><!--/.nav-collapse --> </div> </nav> <div class="tsd-page-header"> <div class="tsd-page-toolbar"> <div class="container-fluid plr15"> <div class="table-wrap"> <div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base=".."> <div class="field"> <label for="tsd-search-field" class="tsd-widget search no-caption">Search</label> <input id="tsd-search-field" type="text" /> </div> <ul class="results"> <li class="state loading">Preparing search index...</li> <li class="state failure">The search index is not available</li> </ul> <a href="../index.html" class="title">GoJS API</a> </div> <div class="table-cell" id="tsd-widgets"> <div id="tsd-filter"> <a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a> <div class="tsd-filter-group"> <div class="tsd-select" id="tsd-filter-visibility"> <span class="tsd-select-label">All</span> <ul class="tsd-select-list"> <li data-value="public">Public</li> <li data-value="protected">Public/Protected</li> <li data-value="private" class="selected">All</li> </ul> </div> </div> </div> <a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a> </div> </div> </div> </div> <div class="tsd-page-title"> <div class="container-fluid plr15"> <div class="top-copyright"> <!--<b>GoJS</b>&reg; Diagramming Components<br/>version &lt;br/&gt;version 2.1.18 for TypeScript/HTML<br/>by <a href="https://www.nwoods.com/">Northwoods Software&reg;</a>--> <b>GoJS</b>&reg; Diagramming Components<br/>version 2.1.18<br/>by <a href="https://www.nwoods.com/">Northwoods Software&reg;</a> </div> <div> <h1>Class RelinkingTool</h1> </div> </div> </div> </div> </header> <div class="container-fluid container-main plr15"> <div class="row"> <div class="col-8 col-content"> <section class="tsd-panel tsd-hierarchy"> <h3>Hierarchy</h3> <ul class="tsd-hierarchy"> <li> <a href="Tool.html" class="tsd-signature-type">Tool</a> <ul class="tsd-hierarchy"> <li> <a href="LinkingBaseTool.html" class="tsd-signature-type">LinkingBaseTool</a> <ul class="tsd-hierarchy"> <li> <span class="target">RelinkingTool</span> </li> </ul> </li> </ul> </li> </ul> </section> <section class="tsd-panel tsd-comment"> <div class="tsd-comment tsd-typography"> <p>The RelinkingTool allows the user to reconnect an existing <a href="Link.html">Link</a> if the <a href="Link.html#relinkableTo">Link.relinkableTo</a> and/or <a href="Link.html#relinkableFrom">Link.relinkableFrom</a> properties are true.</p> <p class="boxread"> For a general discussion of validation, see <a href="../../intro/validation.html">Introduction to Validation</a>. <p>By default an instance of this tool is installed as a mouse-down tool in the <a href="Diagram.html#toolManager">Diagram.toolManager</a> as the <a href="ToolManager.html#relinkingTool">ToolManager.relinkingTool</a>.</p> <p>This tool makes use of two <a href="Adornment.html">Adornment</a>s, each including a relink handle (potentially one for each end of the link), shown when a link is selected.</p> <p>This tool conducts a transaction while the tool is active. A successful relinking will result in a &quot;LinkRelinked&quot; <a href="DiagramEvent.html">DiagramEvent</a> and a &quot;Relinking&quot; transaction.</p> <p>If you want to programmatically start a new user&#39;s relinking of a <a href="Link.html">Link</a>, you can set the <a href="RelinkingTool.html#handle">handle</a> property to the specific &quot;RelinkFrom&quot; or &quot;RelinkTo&quot; handle and then start and activate the tool.</p> <pre><code class="hljs js"> <span class="hljs-keyword">var</span> tool = myDiagram.toolManager.relinkingTool; tool.originalLink = ...; <span class="hljs-comment">// specify which Link to have the user reconnect</span> tool.isForwards = <span class="hljs-literal">true</span>; <span class="hljs-comment">// specify which end of the Link to reconnect</span> myDiagram.currentTool = tool; <span class="hljs-comment">// starts the RelinkingTool</span> tool.doActivate(); <span class="hljs-comment">// activates the RelinkingTool</span></code></pre> </div> </section> <section class="tsd-panel-group tsd-index-group"> <h2>Index</h2> <section class="tsd-panel tsd-index-panel"> <div class="tsd-index-content"> <section class="tsd-index-section "> <h3>Constructors</h3> <ul class="tsd-index-list"> <li class="tsd-kind-constructor tsd-parent-kind-class"><a href="RelinkingTool.html#constructor" class="tsd-kind-icon">constructor</a></li> </ul> </section> <section class="tsd-index-section "> <h3>Properties</h3> <ul class="tsd-index-list"> <li class="tsd-kind-accessor tsd-parent-kind-class"><a href="RelinkingTool.html#fromHandleArchetype" class="tsd-kind-icon">from<wbr>Handle<wbr>Archetype</a></li> <li class="tsd-kind-accessor tsd-parent-kind-class"><a href="RelinkingTool.html#handle" class="tsd-kind-icon">handle</a></li> <li class="tsd-kind-accessor tsd-parent-kind-class"><a href="RelinkingTool.html#toHandleArchetype" class="tsd-kind-icon">to<wbr>Handle<wbr>Archetype</a></li> </ul> </section> <section class="tsd-index-section "> <h3>Methods</h3> <ul class="tsd-index-list"> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#canStart" class="tsd-kind-icon">can<wbr>Start</a></li> <li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><a href="RelinkingTool.html#copyLinkProperties" class="tsd-kind-icon">copy<wbr>Link<wbr>Properties</a></li> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#doActivate" class="tsd-kind-icon">do<wbr>Activate</a></li> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#doDeactivate" class="tsd-kind-icon">do<wbr>Deactivate</a></li> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#doMouseUp" class="tsd-kind-icon">do<wbr>Mouse<wbr>Up</a></li> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#doNoRelink" class="tsd-kind-icon">do<wbr>NoRelink</a></li> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#reconnectLink" class="tsd-kind-icon">reconnect<wbr>Link</a></li> <li class="tsd-kind-method tsd-parent-kind-class"><a href="RelinkingTool.html#updateAdornments" class="tsd-kind-icon">update<wbr>Adornments</a></li> </ul> </section> </div> </section> </section> <section class="tsd-panel-group tsd-member-group "> <h2>Constructors</h2> <section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class"> <a name="constructor" class="tsd-anchor"></a> <h3> constructor </h3> <ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">new <wbr>Relinking<wbr>Tool<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="RelinkingTool.html" class="tsd-signature-type">RelinkingTool</a></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>You do not normally need to create an instance of this tool because one already exists as the <a href="ToolManager.html#relinkingTool">ToolManager.relinkingTool</a>, which you can modify.</p> <p>The <a href="Tool.html#name">Tool.name</a> of this tool is &quot;Relinking&quot;.</p> </div> <h4 class="tsd-returns-title">Returns <a href="RelinkingTool.html" class="tsd-signature-type">RelinkingTool</a></h4> </li> </ul> </section> </section> <section class="tsd-panel-group tsd-member-group "> <h2>Properties</h2> <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"> <a name="fromHandleArchetype" class="tsd-anchor"></a> <h3> from<wbr>Handle<wbr>Archetype <span class="tsd-signature-symbol">: </span><a href="GraphObject.html" class="tsd-signature-type">GraphObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span> </h3> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Gets or sets a small GraphObject that is copied as a relinking handle for the selected link path at the &quot;from&quot; end of the link. By default this is a <a href="Shape.html">Shape</a> that is a small blue diamond. Setting this property does not raise any events.</p> <p>Here is an example of changing the default handle to be larger green triangles:</p> <pre><code class="hljs js">myDiagram.toolManager.relinkingTool.toHandleArchetype = $(go.Shape, <span class="hljs-string">"Triangle"</span>, { <span class="hljs-attr">width</span>: <span class="hljs-number">10</span>, <span class="hljs-attr">height</span>: <span class="hljs-number">10</span>, <span class="hljs-attr">fill</span>: <span class="hljs-string">"limegreen"</span>, <span class="hljs-attr">segmentIndex</span>: <span class="hljs-number">0</span> });</code></pre> <dl class="tsd-comment-tags"> <dt>see</dt> <dd><p><a href="RelinkingTool.html#toHandleArchetype">toHandleArchetype</a></p> </dd> </dl> </div> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"> <a name="handle" class="tsd-anchor"></a> <h3> handle <span class="tsd-signature-symbol">: </span><a href="GraphObject.html" class="tsd-signature-type">GraphObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span> </h3> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Returns the <a href="GraphObject.html">GraphObject</a> that is the tool handle being dragged by the user. This will be contained by an <a href="Adornment.html">Adornment</a> whose category is &quot;RelinkFrom&quot; or &quot;RelinkTo&quot;. Its <a href="Adornment.html#adornedPart">Adornment.adornedPart</a> is the same as the <a href="LinkingBaseTool.html#originalLink">originalLink</a>.</p> <p>This property is also settable, but should only be set either within an override of <a href="RelinkingTool.html#doActivate">doActivate</a> or prior to calling <a href="RelinkingTool.html#doActivate">doActivate</a>.</p> </div> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"> <a name="toHandleArchetype" class="tsd-anchor"></a> <h3> to<wbr>Handle<wbr>Archetype <span class="tsd-signature-symbol">: </span><a href="GraphObject.html" class="tsd-signature-type">GraphObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span> </h3> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Gets or sets a small GraphObject that is copied as a relinking handle for the selected link path at the &quot;to&quot; end of the link. By default this is a <a href="Shape.html">Shape</a> that is a small blue diamond. Setting this property does not raise any events.</p> <p>Here is an example of changing the default handle to be larger orange triangles:</p> <pre><code class="hljs js"> myDiagram.toolManager.relinkingTool.toHandleArchetype = $(go.Shape, <span class="hljs-string">"Triangle"</span>, { <span class="hljs-attr">width</span>: <span class="hljs-number">10</span>, <span class="hljs-attr">height</span>: <span class="hljs-number">10</span>, <span class="hljs-attr">fill</span>: <span class="hljs-string">"orange"</span>, <span class="hljs-attr">segmentIndex</span>: <span class="hljs-number">-1</span> });</code></pre> <dl class="tsd-comment-tags"> <dt>see</dt> <dd><p><a href="RelinkingTool.html#fromHandleArchetype">fromHandleArchetype</a></p> </dd> </dl> </div> </li> </ul> </section> </section> <section class="tsd-panel-group tsd-member-group "> <h2>Methods</h2> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="canStart" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagOverride">Override</span> can<wbr>Start </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">can<wbr>Start<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>This tool can run when the diagram allows relinking, the model is modifiable, and there is a relink handle at the mouse-down point.</p> <p>This method may be overridden, but we recommend that you call this base method.</p> </div> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-protected"> <a name="copyLinkProperties" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagProtected">Protected</span> <span class="tsd-flag ts-flagVirtual">Virtual</span> copy<wbr>Link<wbr>Properties </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-protected"> <li class="tsd-signature tsd-kind-icon">copy<wbr>Link<wbr>Properties<span class="tsd-signature-symbol">(</span>reallink<span class="tsd-signature-symbol">: </span><a href="Link.html" class="tsd-signature-type">Link</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span>, templink<span class="tsd-signature-symbol">: </span><a href="Link.html" class="tsd-signature-type">Link</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Make a temporary link look and act like the real Link being relinked. By default this method copies many of the routing-oriented properties from the <a href="LinkingBaseTool.html#originalLink">LinkingBaseTool.originalLink</a> to the <a href="LinkingBaseTool.html#temporaryLink">LinkingBaseTool.temporaryLink</a>.</p> <p>This method may be overridden, but we recommend that you call this base method. Please read the Introduction page on <a href="../../intro/extensions.html">Extensions</a> for how to override methods and how to call this base method.</p> <dl class="tsd-comment-tags"> <dt>since</dt> <dd><p>1.3</p> </dd> </dl> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>reallink: <a href="Link.html" class="tsd-signature-type">Link</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span></h5> </li> <li> <h5>templink: <a href="Link.html" class="tsd-signature-type">Link</a></h5> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="doActivate" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagOverride">Override</span> do<wbr>Activate </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">do<wbr>Activate<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Start the relinking operation.</p> <p>Find the relink handle by calling <a href="Tool.html#findToolHandleAt">Tool.findToolHandleAt</a> looking for either the &quot;RelinkFrom&quot; adornment or the &quot;RelinkTo&quot; adornment, saving the result in <a href="RelinkingTool.html#handle">handle</a>.</p> <p>Normally when this method is called the value of <a href="LinkingBaseTool.html#originalLink">LinkingBaseTool.originalLink</a> and <a href="RelinkingTool.html#handle">handle</a> will be null, resulting in a call to <a href="Tool.html#findToolHandleAt">Tool.findToolHandleAt</a> to find a &quot;RelinkFrom&quot; or &quot;RelinkTo&quot; tool handle, which is then remembered as the value of <a href="RelinkingTool.html#handle">handle</a>. If when this method is called the value of <a href="RelinkingTool.html#handle">handle</a> is already set, then there is no need to call <a href="Tool.html#findToolHandleAt">Tool.findToolHandleAt</a>, because the programmer has already set up which relinking handle they want the user to be relinking. Finding a handle is not necessary if <a href="LinkingBaseTool.html#originalLink">LinkingBaseTool.originalLink</a> and <a href="LinkingBaseTool.html#isForwards">isForwards</a> have been set before calling this method.</p> <p>This starts a transaction, captures the mouse, and sets the cursor.</p> <p>If <a href="LinkingBaseTool.html#originalLink">LinkingBaseTool.originalLink</a> or <a href="RelinkingTool.html#handle">handle</a> was not set beforehand, the value of <a href="LinkingBaseTool.html#isForwards">isForwards</a> is set depending on the category of the relink handle found. The <a href="LinkingBaseTool.html#originalLink">LinkingBaseTool.originalLink</a> property and various &quot;Original...&quot; port and node properties are set too. The temporary nodes and temporary link are also initialized.</p> <p>This method may be overridden, but we recommend that you call this base method.</p> </div> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="doDeactivate" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagOverride">Override</span> do<wbr>Deactivate </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">do<wbr>Deactivate<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Finishing the linking operation stops the transaction, releases the mouse, and resets the cursor.</p> <p>This method may be overridden, but we recommend that you call this base method.</p> </div> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="doMouseUp" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagOverride">Override</span> do<wbr>Mouse<wbr>Up </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">do<wbr>Mouse<wbr>Up<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>A mouse-up ends the relinking operation; if there is a valid <a href="LinkingBaseTool.html#targetPort">targetPort</a> nearby, this modifies the old link to connect with the target port.</p> <p>A successful relinking calls <a href="RelinkingTool.html#reconnectLink">reconnectLink</a> to actually change the link. The &quot;LinkRelinked&quot; <a href="DiagramEvent.html">DiagramEvent</a> is raised with the link as the <a href="DiagramEvent.html#subject">DiagramEvent.subject</a> and with the now-disconnected original port as the <a href="DiagramEvent.html#parameter">DiagramEvent.parameter</a>. If the link was not reconnected, this calls <a href="RelinkingTool.html#doNoRelink">doNoRelink</a>. In any case this stops the tool.</p> <p>A failure to find a valid target port results in no changes and no DiagramEvent.</p> <p>This method may be overridden, but we recommend that you call this base method. You might find it easier to override <a href="RelinkingTool.html#reconnectLink">reconnectLink</a>. It is actually most common to implement a &quot;LinkRelinked&quot; <a href="DiagramEvent.html">DiagramEvent</a> listener on the <a href="Diagram.html">Diagram</a>.</p> </div> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="doNoRelink" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagVirtual">Virtual</span> do<wbr>NoRelink </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">do<wbr>NoRelink<span class="tsd-signature-symbol">(</span>existinglink<span class="tsd-signature-symbol">: </span><a href="Link.html" class="tsd-signature-type">Link</a>, toend<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>This method is called upon a mouse up when <a href="RelinkingTool.html#reconnectLink">reconnectLink</a> is not called.</p> <p>This method may be overridden. By default this method does nothing. If you want to successfully perform any side-effects, you will need to set <a href="Tool.html#transactionResult">Tool.transactionResult</a> to a string; otherwise this tool&#39;s transaction will be rolled-back. Please read the Introduction page on <a href="../../intro/extensions.html">Extensions</a> for how to override methods and how to call this base method.</p> <dl class="tsd-comment-tags"> <dt>since</dt> <dd><p>1.7</p> </dd> </dl> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>existinglink: <a href="Link.html" class="tsd-signature-type">Link</a></h5> </li> <li> <h5>toend: <span class="tsd-signature-type">boolean</span></h5> <div class="tsd-comment tsd-typography"> <p>If true, the user was trying to modify the link&#39;s &quot;to&quot; node and port.</p> </div> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="reconnectLink" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagVirtual">Virtual</span> reconnect<wbr>Link </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">reconnect<wbr>Link<span class="tsd-signature-symbol">(</span>existinglink<span class="tsd-signature-symbol">: </span><a href="Link.html" class="tsd-signature-type">Link</a>, newnode<span class="tsd-signature-symbol">: </span><a href="Node.html" class="tsd-signature-type">Node</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span>, newport<span class="tsd-signature-symbol">: </span><a href="GraphObject.html" class="tsd-signature-type">GraphObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span>, toend<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Modify an existing <a href="Link.html">Link</a> to connect to a new node and port.</p> <p>This method may be overridden, but we recommend that you call this base method. Please read the Introduction page on <a href="../../intro/extensions.html">Extensions</a> for how to override methods and how to call this base method.</p> <dl class="tsd-comment-tags"> <dt>see</dt> <dd><p><a href="RelinkingTool.html#doNoRelink">doNoRelink</a></p> </dd> </dl> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>existinglink: <a href="Link.html" class="tsd-signature-type">Link</a></h5> </li> <li> <h5>newnode: <a href="Node.html" class="tsd-signature-type">Node</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span></h5> <div class="tsd-comment tsd-typography"> <p>the <a href="Node.html">Node</a> to connect to or from.</p> </div> </li> <li> <h5>newport: <a href="GraphObject.html" class="tsd-signature-type">GraphObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span></h5> <div class="tsd-comment tsd-typography"> <p>the <a href="GraphObject.html">GraphObject</a> port to connect to or from.</p> </div> </li> <li> <h5>toend: <span class="tsd-signature-type">boolean</span></h5> <div class="tsd-comment tsd-typography"> <p>If true, this modifies the link&#39;s &quot;to&quot; node and port; otherwise it modifies the &quot;from&quot; node and port.</p> </div> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4> <p>true if successful.</p> </li> </ul> </section> <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"> <a name="updateAdornments" class="tsd-anchor"></a> <h3> <span class="tsd-flag ts-flagOverride">Override</span> update<wbr>Adornments </h3> <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class"> <li class="tsd-signature tsd-kind-icon">update<wbr>Adornments<span class="tsd-signature-symbol">(</span>part<span class="tsd-signature-symbol">: </span><a href="Part.html" class="tsd-signature-type">Part</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li> </ul> <ul class="tsd-descriptions"> <li class="tsd-description"> <div class="tsd-comment tsd-typography"> <p>Show an <a href="Adornment.html">Adornment</a> for each end of the <a href="Link.html">Link</a> that the user may reconnect. The Adornment may have a copy of <a href="RelinkingTool.html#fromHandleArchetype">fromHandleArchetype</a> and/or <a href="RelinkingTool.html#toHandleArchetype">toHandleArchetype</a>.</p> <p>This method may be overridden.</p> </div> <h4 class="tsd-parameters-title">Parameters</h4> <ul class="tsd-parameters"> <li> <h5>part: <a href="Part.html" class="tsd-signature-type">Part</a></h5> <div class="tsd-comment tsd-typography"> </div> </li> </ul> <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4> </li> </ul> </section> </section> </div> <div class="col-4 col-menu menu-sticky-wrap menu-highlight"> <nav class="tsd-navigation primary"> <ul> <li class="globals "> <a href="../index.html"><em>GoJS <wbr>Class <wbr>Index</em></a> </li> </ul> </nav> <nav class="tsd-navigation secondary menu-sticky"> <ul class="before-current"> </ul> <ul class="current"> <li class="current tsd-kind-class"> <a href="RelinkingTool.html" class="tsd-kind-icon">Relinking<wbr>Tool</a> <ul> <li class=" tsd-kind-constructor tsd-parent-kind-class"> <a href="RelinkingTool.html#constructor" class="tsd-kind-icon">constructor</a> </li> <li class=" tsd-kind-accessor tsd-parent-kind-class"> <a href="RelinkingTool.html#fromHandleArchetype" class="tsd-kind-icon">from<wbr>Handle<wbr>Archetype</a> </li> <li class=" tsd-kind-accessor tsd-parent-kind-class"> <a href="RelinkingTool.html#handle" class="tsd-kind-icon">handle</a> </li> <li class=" tsd-kind-accessor tsd-parent-kind-class"> <a href="RelinkingTool.html#toHandleArchetype" class="tsd-kind-icon">to<wbr>Handle<wbr>Archetype</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#canStart" class="tsd-kind-icon">can<wbr>Start</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class tsd-is-protected"> <a href="RelinkingTool.html#copyLinkProperties" class="tsd-kind-icon">copy<wbr>Link<wbr>Properties</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#doActivate" class="tsd-kind-icon">do<wbr>Activate</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#doDeactivate" class="tsd-kind-icon">do<wbr>Deactivate</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#doMouseUp" class="tsd-kind-icon">do<wbr>Mouse<wbr>Up</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#doNoRelink" class="tsd-kind-icon">do<wbr>NoRelink</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#reconnectLink" class="tsd-kind-icon">reconnect<wbr>Link</a> </li> <li class=" tsd-kind-method tsd-parent-kind-class"> <a href="RelinkingTool.html#updateAdornments" class="tsd-kind-icon">update<wbr>Adornments</a> </li> </ul> </li> </ul> <ul class="after-current"> </ul> </nav> </div> </div> </div> <div class="container-fluid bottom-copyright plr15"> Copyright &copy; 1998-2020 by Northwoods Software Corporation. </div> <div class="overlay"></div> <script src="../assets/js/main.js"></script> <script src="../../assets/js/api.js"></script> <script src="../../assets/js/bootstrap.min.js"></script> <script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script> <script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','https://www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-1506307-5', 'auto'); ga('send', 'pageview'); </script> </body> </html>