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<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="mxDragSource"></a>mxDragSource</h1><div class=CBody><p>Wrapper to create a drag source from a DOM element so that the element can be dragged over a graph and dropped into the graph as a new cell.</p><p>TODO: Problem is that in the dropHandler the current preview location is not available, so the preview and the dropHandler must match.</p><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#mxDragSource" >mxDragSource</a></td><td class=SDescription>Wrapper to create a drag source from a DOM element so that the element can be dragged over a graph and dropped into the graph as a new cell.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxDragSource.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.mxDragSource" id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">mxDragSource</a></td><td class=SDescription>Constructs a new drag source for the given element.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxDragSource.Variables" >Variables</a></td><td class=SDescription></td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.element" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">element</a></td><td class=SDescription>Reference to the DOM node which was made draggable.</td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.dropHandler" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">dropHandler</a></td><td class=SDescription>Holds the DOM node that is used to represent the drag preview. </td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.dragOffset" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">dragOffset</a></td><td class=SDescription><a href="mxPoint-js.html#mxPoint" class=LClass id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">mxPoint</a> that specifies the offset of the <a href="#mxDragSource.dragElement" class=LVariable id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">dragElement</a>. </td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.dragElement" id=link7 onMouseOver="ShowTip(event, 'tt6', 'link7')" onMouseOut="HideTip('tt6')">dragElement</a></td><td class=SDescription>Holds the DOM node that is used to represent the drag preview. </td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.previewElement" id=link8 onMouseOver="ShowTip(event, 'tt7', 'link8')" onMouseOut="HideTip('tt7')">previewElement</a></td><td class=SDescription>Optional <a href="mxRectangle-js.html#mxRectangle" class=LClass id=link9 onMouseOver="ShowTip(event, 'tt8', 'link9')" onMouseOut="HideTip('tt8')">mxRectangle</a> that specifies the unscaled size of the preview.</td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.enabled" id=link10 onMouseOver="ShowTip(event, 'tt9', 'link10')" onMouseOut="HideTip('tt9')">enabled</a></td><td class=SDescription>Specifies if this drag source is enabled. </td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.currentGraph" id=link11 onMouseOver="ShowTip(event, 'tt10', 'link11')" onMouseOut="HideTip('tt10')">currentGraph</a></td><td class=SDescription>Reference to the <a href="../view/mxGraph-js.html#mxGraph" class=LClass id=link12 onMouseOver="ShowTip(event, 'tt11', 'link12')" onMouseOut="HideTip('tt11')">mxGraph</a> that is the current drop target.</td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.currentDropTarget" id=link13 onMouseOver="ShowTip(event, 'tt12', 'link13')" onMouseOut="HideTip('tt12')">currentDropTarget</a></td><td class=SDescription>Holds the current drop target under the mouse.</td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.currentPoint" id=link14 onMouseOver="ShowTip(event, 'tt13', 'link14')" onMouseOut="HideTip('tt13')">currentPoint</a></td><td class=SDescription>Holds the current drop location.</td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.currentGuide" id=link15 onMouseOver="ShowTip(event, 'tt14', 'link15')" onMouseOut="HideTip('tt14')">currentGuide</a></td><td class=SDescription>Holds an <a href="mxGuide-js.html#mxGuide" class=LClass id=link16 onMouseOver="ShowTip(event, 'tt15', 'link16')" onMouseOut="HideTip('tt15')">mxGuide</a> for the <a href="#mxDragSource.currentGraph" class=LVariable id=link17 onMouseOver="ShowTip(event, 'tt10', 'link17')" onMouseOut="HideTip('tt10')">currentGraph</a> if &lt;dragPreview&gt; is not null.</td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.currentGuide" >currentGuide</a></td><td class=SDescription>Holds an <a href="mxGuide-js.html#mxGuide" class=LClass id=link18 onMouseOver="ShowTip(event, 'tt15', 'link18')" onMouseOut="HideTip('tt15')">mxGuide</a> for the <a href="#mxDragSource.currentGraph" class=LVariable id=link19 onMouseOver="ShowTip(event, 'tt10', 'link19')" onMouseOut="HideTip('tt10')">currentGraph</a> if &lt;dragPreview&gt; is not null.</td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.autoscroll" id=link20 onMouseOver="ShowTip(event, 'tt16', 'link20')" onMouseOut="HideTip('tt16')">autoscroll</a></td><td class=SDescription>Specifies if the graph should scroll automatically. </td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.guidesEnabled" id=link21 onMouseOver="ShowTip(event, 'tt17', 'link21')" onMouseOut="HideTip('tt17')">guidesEnabled</a></td><td class=SDescription>Specifies if <a href="mxGuide-js.html#mxGuide" class=LClass id=link22 onMouseOver="ShowTip(event, 'tt15', 'link22')" onMouseOut="HideTip('tt15')">mxGuide</a> should be enabled. </td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxDragSource.gridEnabled" id=link23 onMouseOver="ShowTip(event, 'tt18', 'link23')" onMouseOut="HideTip('tt18')">gridEnabled</a></td><td class=SDescription>Specifies if the grid should be allowed. </td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.highlightDropTargets" id=link24 onMouseOver="ShowTip(event, 'tt19', 'link24')" onMouseOut="HideTip('tt19')">highlightDropTargets</a></td><td class=SDescription>Specifies if drop targets should be highlighted. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxDragSource.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.isEnabled" id=link25 onMouseOver="ShowTip(event, 'tt20', 'link25')" onMouseOut="HideTip('tt20')">isEnabled</a></td><td class=SDescription>Returns <a href="#mxDragSource.enabled" class=LVariable id=link26 onMouseOver="ShowTip(event, 'tt9', 'link26')" onMouseOut="HideTip('tt9')">enabled</a>.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.setEnabled" id=link27 onMouseOver="ShowTip(event, 'tt21', 'link27')" onMouseOut="HideTip('tt21')">setEnabled</a></td><td class=SDescription>Sets <a href="#mxDragSource.enabled" class=LVariable id=link28 onMouseOver="ShowTip(event, 'tt9', 'link28')" onMouseOut="HideTip('tt9')">enabled</a>.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.isGuidesEnabled" id=link29 onMouseOver="ShowTip(event, 'tt22', 'link29')" onMouseOut="HideTip('tt22')">isGuidesEnabled</a></td><td class=SDescription>Returns <a href="#mxDragSource.guidesEnabled" class=LVariable id=link30 onMouseOver="ShowTip(event, 'tt17', 'link30')" onMouseOut="HideTip('tt17')">guidesEnabled</a>.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.setGuidesEnabled" id=link31 onMouseOver="ShowTip(event, 'tt23', 'link31')" onMouseOut="HideTip('tt23')">setGuidesEnabled</a></td><td class=SDescription>Sets <a href="#mxDragSource.guidesEnabled" class=LVariable id=link32 onMouseOver="ShowTip(event, 'tt17', 'link32')" onMouseOut="HideTip('tt17')">guidesEnabled</a>.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.isGridEnabled" id=link33 onMouseOver="ShowTip(event, 'tt24', 'link33')" onMouseOut="HideTip('tt24')">isGridEnabled</a></td><td class=SDescription>Returns <a href="#mxDragSource.gridEnabled" class=LVariable id=link34 onMouseOver="ShowTip(event, 'tt18', 'link34')" onMouseOut="HideTip('tt18')">gridEnabled</a>.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.setGridEnabled" id=link35 onMouseOver="ShowTip(event, 'tt25', 'link35')" onMouseOut="HideTip('tt25')">setGridEnabled</a></td><td class=SDescription>Sets <a href="#mxDragSource.gridEnabled" class=LVariable id=link36 onMouseOver="ShowTip(event, 'tt18', 'link36')" onMouseOut="HideTip('tt18')">gridEnabled</a>.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.getGraphForEvent" id=link37 onMouseOver="ShowTip(event, 'tt26', 'link37')" onMouseOut="HideTip('tt26')">getGraphForEvent</a></td><td class=SDescription>Returns the graph for the given mouse event. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.getDropTarget" id=link38 onMouseOver="ShowTip(event, 'tt27', 'link38')" onMouseOut="HideTip('tt27')">getDropTarget</a></td><td class=SDescription>Returns the drop target for the given graph and coordinates. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.createDragElement" id=link39 onMouseOver="ShowTip(event, 'tt28', 'link39')" onMouseOut="HideTip('tt28')">createDragElement</a></td><td class=SDescription>Creates and returns a clone of the &lt;dragElementPrototype&gt; or the <a href="#mxDragSource.element" class=LVariable id=link40 onMouseOver="ShowTip(event, 'tt2', 'link40')" onMouseOut="HideTip('tt2')">element</a> if the former is not defined.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.createPreviewElement" id=link41 onMouseOver="ShowTip(event, 'tt29', 'link41')" onMouseOut="HideTip('tt29')">createPreviewElement</a></td><td class=SDescription>Creates and returns an element which can be used as a preview in the given graph.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.mouseDown" id=link42 onMouseOver="ShowTip(event, 'tt30', 'link42')" onMouseOut="HideTip('tt30')">mouseDown</a></td><td class=SDescription>Returns the drop target for the given graph and coordinates. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.startDrag" id=link43 onMouseOver="ShowTip(event, 'tt31', 'link43')" onMouseOut="HideTip('tt31')">startDrag</a></td><td class=SDescription>Creates the <a href="#mxDragSource.dragElement" class=LVariable id=link44 onMouseOver="ShowTip(event, 'tt6', 'link44')" onMouseOut="HideTip('tt6')">dragElement</a> using <a href="#mxDragSource.createDragElement" class=LFunction id=link45 onMouseOver="ShowTip(event, 'tt28', 'link45')" onMouseOut="HideTip('tt28')">createDragElement</a>.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.stopDrag" id=link46 onMouseOver="ShowTip(event, 'tt32', 'link46')" onMouseOut="HideTip('tt32')">stopDrag</a></td><td class=SDescription>Removes and destroys the <a href="#mxDragSource.dragElement" class=LVariable id=link47 onMouseOver="ShowTip(event, 'tt6', 'link47')" onMouseOut="HideTip('tt6')">dragElement</a>.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.graphContainsEvent" id=link48 onMouseOver="ShowTip(event, 'tt33', 'link48')" onMouseOut="HideTip('tt33')">graphContainsEvent</a></td><td class=SDescription>Returns true if the given graph contains the given event.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.mouseMove" id=link49 onMouseOver="ShowTip(event, 'tt34', 'link49')" onMouseOut="HideTip('tt34')">mouseMove</a></td><td class=SDescription>Gets the graph for the given event using <a href="#mxDragSource.getGraphForEvent" class=LFunction id=link50 onMouseOver="ShowTip(event, 'tt26', 'link50')" onMouseOut="HideTip('tt26')">getGraphForEvent</a>, updates the <a href="#mxDragSource.currentGraph" class=LVariable id=link51 onMouseOver="ShowTip(event, 'tt10', 'link51')" onMouseOut="HideTip('tt10')">currentGraph</a>, calling <a href="#mxDragSource.dragEnter" class=LFunction id=link52 onMouseOver="ShowTip(event, 'tt35', 'link52')" onMouseOut="HideTip('tt35')">dragEnter</a> and <a href="#mxDragSource.dragExit" class=LFunction id=link53 onMouseOver="ShowTip(event, 'tt36', 'link53')" onMouseOut="HideTip('tt36')">dragExit</a> on the new and old graph, respectively, and invokes <a href="#mxDragSource.dragOver" class=LFunction id=link54 onMouseOver="ShowTip(event, 'tt37', 'link54')" onMouseOut="HideTip('tt37')">dragOver</a> if <a href="#mxDragSource.currentGraph" class=LVariable id=link55 onMouseOver="ShowTip(event, 'tt10', 'link55')" onMouseOut="HideTip('tt10')">currentGraph</a> is not null.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.mouseUp" id=link56 onMouseOver="ShowTip(event, 'tt38', 'link56')" onMouseOut="HideTip('tt38')">mouseUp</a></td><td class=SDescription>Processes the mouse up event and invokes <a href="#mxDragSource.drop" class=LFunction id=link57 onMouseOver="ShowTip(event, 'tt39', 'link57')" onMouseOut="HideTip('tt39')">drop</a>, <a href="#mxDragSource.dragExit" class=LFunction id=link58 onMouseOver="ShowTip(event, 'tt36', 'link58')" onMouseOut="HideTip('tt36')">dragExit</a> and <a href="#mxDragSource.stopDrag" class=LFunction id=link59 onMouseOver="ShowTip(event, 'tt32', 'link59')" onMouseOut="HideTip('tt32')">stopDrag</a> as required.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.dragEnter" id=link60 onMouseOver="ShowTip(event, 'tt35', 'link60')" onMouseOut="HideTip('tt35')">dragEnter</a></td><td class=SDescription>Actives the given graph as a drop target.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.dragExit" id=link61 onMouseOver="ShowTip(event, 'tt36', 'link61')" onMouseOut="HideTip('tt36')">dragExit</a></td><td class=SDescription>Deactivates the given graph as a drop target.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDragSource.dragOver" id=link62 onMouseOver="ShowTip(event, 'tt37', 'link62')" onMouseOut="HideTip('tt37')">dragOver</a></td><td class=SDescription>Implements autoscroll, updates the <a href="#mxDragSource.currentPoint" class=LVariable id=link63 onMouseOver="ShowTip(event, 'tt13', 'link63')" onMouseOut="HideTip('tt13')">currentPoint</a>, highlights any drop targets and updates the preview.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxDragSource.drop" id=link64 onMouseOver="ShowTip(event, 'tt39', 'link64')" onMouseOut="HideTip('tt39')">drop</a></td><td class=SDescription>Returns the drop target for the given graph and coordinates. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.mxDragSource"></a>mxDragSource</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>function mxDragSource(</td><td class=PParameter nowrap>element,</td></tr><tr><td></td><td class=PParameter nowrap>dropHandler</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Constructs a new drag source for the given element.</p></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.Variables"></a>Variables</h3></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.element"></a>element</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.element</td></tr></table></blockquote><p>Reference to the DOM node which was made draggable.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.dropHandler"></a>dropHandler</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.dropHandler</td></tr></table></blockquote><p>Holds the DOM node that is used to represent the drag preview.&nbsp; If this is null then the source element will be cloned and used for the drag preview.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.dragOffset"></a>dragOffset</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.dragOffset</td></tr></table></blockquote><p><a href="mxPoint-js.html#mxPoint" class=LClass id=link65 onMouseOver="ShowTip(event, 'tt5', 'link65')" onMouseOut="HideTip('tt5')">mxPoint</a> that specifies the offset of the <a href="#mxDragSource.dragElement" class=LVariable id=link66 onMouseOver="ShowTip(event, 'tt6', 'link66')" onMouseOut="HideTip('tt6')">dragElement</a>.&nbsp; Default is null.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.dragElement"></a>dragElement</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.dragElement</td></tr></table></blockquote><p>Holds the DOM node that is used to represent the drag preview.&nbsp; If this is null then the source element will be cloned and used for the drag preview.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.previewElement"></a>previewElement</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.previewElement</td></tr></table></blockquote><p>Optional <a href="mxRectangle-js.html#mxRectangle" class=LClass id=link67 onMouseOver="ShowTip(event, 'tt8', 'link67')" onMouseOut="HideTip('tt8')">mxRectangle</a> that specifies the unscaled size of the preview.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.enabled"></a>enabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.enabled</td></tr></table></blockquote><p>Specifies if this drag source is enabled.&nbsp; Default is true.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.currentGraph"></a>currentGraph</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentGraph</td></tr></table></blockquote><p>Reference to the <a href="../view/mxGraph-js.html#mxGraph" class=LClass id=link68 onMouseOver="ShowTip(event, 'tt11', 'link68')" onMouseOut="HideTip('tt11')">mxGraph</a> that is the current drop target.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.currentDropTarget"></a>currentDropTarget</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentDropTarget</td></tr></table></blockquote><p>Holds the current drop target under the mouse.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.currentPoint"></a>currentPoint</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentPoint</td></tr></table></blockquote><p>Holds the current drop location.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.currentGuide"></a>currentGuide</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentGuide</td></tr></table></blockquote><p>Holds an <a href="mxGuide-js.html#mxGuide" class=LClass id=link69 onMouseOver="ShowTip(event, 'tt15', 'link69')" onMouseOut="HideTip('tt15')">mxGuide</a> for the <a href="#mxDragSource.currentGraph" class=LVariable id=link70 onMouseOver="ShowTip(event, 'tt10', 'link70')" onMouseOut="HideTip('tt10')">currentGraph</a> if &lt;dragPreview&gt; is not null.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.currentGuide"></a>currentGuide</h3><div class=CBody><p>Holds an <a href="mxGuide-js.html#mxGuide" class=LClass id=link71 onMouseOver="ShowTip(event, 'tt15', 'link71')" onMouseOut="HideTip('tt15')">mxGuide</a> for the <a href="#mxDragSource.currentGraph" class=LVariable id=link72 onMouseOver="ShowTip(event, 'tt10', 'link72')" onMouseOut="HideTip('tt10')">currentGraph</a> if &lt;dragPreview&gt; is not null.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.autoscroll"></a>autoscroll</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.autoscroll</td></tr></table></blockquote><p>Specifies if the graph should scroll automatically.&nbsp; Default is true.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.guidesEnabled"></a>guidesEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.guidesEnabled</td></tr></table></blockquote><p>Specifies if <a href="mxGuide-js.html#mxGuide" class=LClass id=link73 onMouseOver="ShowTip(event, 'tt15', 'link73')" onMouseOut="HideTip('tt15')">mxGuide</a> should be enabled.&nbsp; Default is true.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.gridEnabled"></a>gridEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.gridEnabled</td></tr></table></blockquote><p>Specifies if the grid should be allowed.&nbsp; Default is true.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.highlightDropTargets"></a>highlightDropTargets</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.highlightDropTargets</td></tr></table></blockquote><p>Specifies if drop targets should be highlighted.&nbsp; Default is true.</p></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.isEnabled"></a>isEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.isEnabled = function()</td></tr></table></blockquote><p>Returns <a href="#mxDragSource.enabled" class=LVariable id=link74 onMouseOver="ShowTip(event, 'tt9', 'link74')" onMouseOut="HideTip('tt9')">enabled</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.setEnabled"></a>setEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.setEnabled = function(</td><td class=PParameter nowrap>value</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Sets <a href="#mxDragSource.enabled" class=LVariable id=link75 onMouseOver="ShowTip(event, 'tt9', 'link75')" onMouseOut="HideTip('tt9')">enabled</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.isGuidesEnabled"></a>isGuidesEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.isGuidesEnabled = function()</td></tr></table></blockquote><p>Returns <a href="#mxDragSource.guidesEnabled" class=LVariable id=link76 onMouseOver="ShowTip(event, 'tt17', 'link76')" onMouseOut="HideTip('tt17')">guidesEnabled</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.setGuidesEnabled"></a>setGuidesEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.setGuidesEnabled = function(</td><td class=PParameter nowrap>value</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Sets <a href="#mxDragSource.guidesEnabled" class=LVariable id=link77 onMouseOver="ShowTip(event, 'tt17', 'link77')" onMouseOut="HideTip('tt17')">guidesEnabled</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.isGridEnabled"></a>isGridEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.isGridEnabled = function()</td></tr></table></blockquote><p>Returns <a href="#mxDragSource.gridEnabled" class=LVariable id=link78 onMouseOver="ShowTip(event, 'tt18', 'link78')" onMouseOut="HideTip('tt18')">gridEnabled</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.setGridEnabled"></a>setGridEnabled</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.setGridEnabled = function(</td><td class=PParameter nowrap>value</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Sets <a href="#mxDragSource.gridEnabled" class=LVariable id=link79 onMouseOver="ShowTip(event, 'tt18', 'link79')" onMouseOut="HideTip('tt18')">gridEnabled</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.getGraphForEvent"></a>getGraphForEvent</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.getGraphForEvent = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns the graph for the given mouse event.&nbsp; This implementation returns null.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.getDropTarget"></a>getDropTarget</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.getDropTarget = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns the drop target for the given graph and coordinates.&nbsp; This implementation uses <a href="../view/mxGraph-js.html#mxGraph.getCellAt" class=LFunction id=link80 onMouseOver="ShowTip(event, 'tt40', 'link80')" onMouseOut="HideTip('tt40')">mxGraph.getCellAt</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.createDragElement"></a>createDragElement</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.createDragElement = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Creates and returns a clone of the &lt;dragElementPrototype&gt; or the <a href="#mxDragSource.element" class=LVariable id=link81 onMouseOver="ShowTip(event, 'tt2', 'link81')" onMouseOut="HideTip('tt2')">element</a> if the former is not defined.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.createPreviewElement"></a>createPreviewElement</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.createPreviewElement = function(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Creates and returns an element which can be used as a preview in the given graph.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.mouseDown"></a>mouseDown</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.mouseDown = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns the drop target for the given graph and coordinates.&nbsp; This implementation uses <a href="../view/mxGraph-js.html#mxGraph.getCellAt" class=LFunction id=link82 onMouseOver="ShowTip(event, 'tt40', 'link82')" onMouseOut="HideTip('tt40')">mxGraph.getCellAt</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.startDrag"></a>startDrag</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.startDrag = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Creates the <a href="#mxDragSource.dragElement" class=LVariable id=link83 onMouseOver="ShowTip(event, 'tt6', 'link83')" onMouseOut="HideTip('tt6')">dragElement</a> using <a href="#mxDragSource.createDragElement" class=LFunction id=link84 onMouseOver="ShowTip(event, 'tt28', 'link84')" onMouseOut="HideTip('tt28')">createDragElement</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.stopDrag"></a>stopDrag</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.stopDrag = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Removes and destroys the <a href="#mxDragSource.dragElement" class=LVariable id=link85 onMouseOver="ShowTip(event, 'tt6', 'link85')" onMouseOut="HideTip('tt6')">dragElement</a>.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.graphContainsEvent"></a>graphContainsEvent</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.graphContainsEvent = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns true if the given graph contains the given event.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.mouseMove"></a>mouseMove</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.mouseMove = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Gets the graph for the given event using <a href="#mxDragSource.getGraphForEvent" class=LFunction id=link86 onMouseOver="ShowTip(event, 'tt26', 'link86')" onMouseOut="HideTip('tt26')">getGraphForEvent</a>, updates the <a href="#mxDragSource.currentGraph" class=LVariable id=link87 onMouseOver="ShowTip(event, 'tt10', 'link87')" onMouseOut="HideTip('tt10')">currentGraph</a>, calling <a href="#mxDragSource.dragEnter" class=LFunction id=link88 onMouseOver="ShowTip(event, 'tt35', 'link88')" onMouseOut="HideTip('tt35')">dragEnter</a> and <a href="#mxDragSource.dragExit" class=LFunction id=link89 onMouseOver="ShowTip(event, 'tt36', 'link89')" onMouseOut="HideTip('tt36')">dragExit</a> on the new and old graph, respectively, and invokes <a href="#mxDragSource.dragOver" class=LFunction id=link90 onMouseOver="ShowTip(event, 'tt37', 'link90')" onMouseOut="HideTip('tt37')">dragOver</a> if <a href="#mxDragSource.currentGraph" class=LVariable id=link91 onMouseOver="ShowTip(event, 'tt10', 'link91')" onMouseOut="HideTip('tt10')">currentGraph</a> is not null.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.mouseUp"></a>mouseUp</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.mouseUp = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Processes the mouse up event and invokes <a href="#mxDragSource.drop" class=LFunction id=link92 onMouseOver="ShowTip(event, 'tt39', 'link92')" onMouseOut="HideTip('tt39')">drop</a>, <a href="#mxDragSource.dragExit" class=LFunction id=link93 onMouseOver="ShowTip(event, 'tt36', 'link93')" onMouseOut="HideTip('tt36')">dragExit</a> and <a href="#mxDragSource.stopDrag" class=LFunction id=link94 onMouseOver="ShowTip(event, 'tt32', 'link94')" onMouseOut="HideTip('tt32')">stopDrag</a> as required.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.dragEnter"></a>dragEnter</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.dragEnter = function(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Actives the given graph as a drop target.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.dragExit"></a>dragExit</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.dragExit = function(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Deactivates the given graph as a drop target.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.dragOver"></a>dragOver</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.dragOver = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements autoscroll, updates the <a href="#mxDragSource.currentPoint" class=LVariable id=link95 onMouseOver="ShowTip(event, 'tt13', 'link95')" onMouseOut="HideTip('tt13')">currentPoint</a>, highlights any drop targets and updates the preview.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxDragSource.drop"></a>drop</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.drop = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>evt,</td></tr><tr><td></td><td class=PParameter nowrap>dropTarget,</td></tr><tr><td></td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns the drop target for the given graph and coordinates.&nbsp; This implementation uses <a href="../view/mxGraph-js.html#mxGraph.getCellAt" class=LFunction id=link96 onMouseOver="ShowTip(event, 'tt40', 'link96')" onMouseOut="HideTip('tt40')">mxGraph.getCellAt</a>.</p></div></div></div>
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<div class=CToolTip id="tt1"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>function mxDragSource(</td><td class=PParameter nowrap>element,</td></tr><tr><td></td><td class=PParameter nowrap>dropHandler</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Constructs a new drag source for the given element.</div></div><div class=CToolTip id="tt2"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.element</td></tr></table></blockquote>Reference to the DOM node which was made draggable.</div></div><div class=CToolTip id="tt3"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.dropHandler</td></tr></table></blockquote>Holds the DOM node that is used to represent the drag preview. </div></div><div class=CToolTip id="tt4"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.dragOffset</td></tr></table></blockquote>mxPoint that specifies the offset of the dragElement. </div></div><div class=CToolTip id="tt5"><div class=CClass>Implements a 2-dimensional vector with double precision coordinates.</div></div><div class=CToolTip id="tt6"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.dragElement</td></tr></table></blockquote>Holds the DOM node that is used to represent the drag preview. </div></div><div class=CToolTip id="tt7"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.previewElement</td></tr></table></blockquote>Optional mxRectangle that specifies the unscaled size of the preview.</div></div><div class=CToolTip id="tt8"><div class=CClass>Extends mxPoint to implement a 2-dimensional rectangle with double precision coordinates.</div></div><div class=CToolTip id="tt9"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.enabled</td></tr></table></blockquote>Specifies if this drag source is enabled. </div></div><div class=CToolTip id="tt10"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentGraph</td></tr></table></blockquote>Reference to the mxGraph that is the current drop target.</div></div><div class=CToolTip id="tt11"><div class=CClass>Extends mxEventSource to implement a graph component for the browser. </div></div><div class=CToolTip id="tt12"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentDropTarget</td></tr></table></blockquote>Holds the current drop target under the mouse.</div></div><div class=CToolTip id="tt13"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentPoint</td></tr></table></blockquote>Holds the current drop location.</div></div><div class=CToolTip id="tt14"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.currentGuide</td></tr></table></blockquote>Holds an mxGuide for the currentGraph if dragPreview is not null.</div></div><div class=CToolTip id="tt15"><div class=CClass>Implements the alignment of selection cells to other cells in the graph.</div></div><div class=CToolTip id="tt16"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.autoscroll</td></tr></table></blockquote>Specifies if the graph should scroll automatically. </div></div><div class=CToolTip id="tt17"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.guidesEnabled</td></tr></table></blockquote>Specifies if mxGuide should be enabled. </div></div><div class=CToolTip id="tt18"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.gridEnabled</td></tr></table></blockquote>Specifies if the grid should be allowed. </div></div><div class=CToolTip id="tt19"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.highlightDropTargets</td></tr></table></blockquote>Specifies if drop targets should be highlighted. </div></div><div class=CToolTip id="tt20"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.isEnabled = function()</td></tr></table></blockquote>Returns enabled.</div></div><div class=CToolTip id="tt21"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.setEnabled = function(</td><td class=PParameter nowrap>value</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Sets enabled.</div></div><div class=CToolTip id="tt22"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.isGuidesEnabled = function()</td></tr></table></blockquote>Returns guidesEnabled.</div></div><div class=CToolTip id="tt23"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.setGuidesEnabled = function(</td><td class=PParameter nowrap>value</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Sets guidesEnabled.</div></div><div class=CToolTip id="tt24"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxDragSource.prototype.isGridEnabled = function()</td></tr></table></blockquote>Returns gridEnabled.</div></div><div class=CToolTip id="tt25"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.setGridEnabled = function(</td><td class=PParameter nowrap>value</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Sets gridEnabled.</div></div><div class=CToolTip id="tt26"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.getGraphForEvent = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns the graph for the given mouse event. </div></div><div class=CToolTip id="tt27"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.getDropTarget = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns the drop target for the given graph and coordinates. </div></div><div class=CToolTip id="tt28"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.createDragElement = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Creates and returns a clone of the dragElementPrototype or the element if the former is not defined.</div></div><div class=CToolTip id="tt29"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.createPreviewElement = function(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Creates and returns an element which can be used as a preview in the given graph.</div></div><div class=CToolTip id="tt30"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.mouseDown = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns the drop target for the given graph and coordinates. </div></div><div class=CToolTip id="tt31"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.startDrag = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Creates the dragElement using createDragElement.</div></div><div class=CToolTip id="tt32"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.stopDrag = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Removes and destroys the dragElement.</div></div><div class=CToolTip id="tt33"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.graphContainsEvent = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns true if the given graph contains the given event.</div></div><div class=CToolTip id="tt34"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.mouseMove = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Gets the graph for the given event using getGraphForEvent, updates the currentGraph, calling dragEnter and dragExit on the new and old graph, respectively, and invokes dragOver if currentGraph is not null.</div></div><div class=CToolTip id="tt35"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.dragEnter = function(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Actives the given graph as a drop target.</div></div><div class=CToolTip id="tt36"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.dragExit = function(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Deactivates the given graph as a drop target.</div></div><div class=CToolTip id="tt37"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.dragOver = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Implements autoscroll, updates the currentPoint, highlights any drop targets and updates the preview.</div></div><div class=CToolTip id="tt38"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.mouseUp = function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Processes the mouse up event and invokes drop, dragExit and stopDrag as required.</div></div><div class=CToolTip id="tt39"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxDragSource.prototype.drop = function(</td><td class=PParameter nowrap>graph,</td></tr><tr><td></td><td class=PParameter nowrap>evt,</td></tr><tr><td></td><td class=PParameter nowrap>dropTarget,</td></tr><tr><td></td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns the drop target for the given graph and coordinates. </div></div><div class=CToolTip id="tt40"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraph.prototype.getCellAt = function(</td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y,</td></tr><tr><td></td><td class=PParameter nowrap>parent,</td></tr><tr><td></td><td class=PParameter nowrap>vertices,</td></tr><tr><td></td><td class=PParameter nowrap>edges</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns the bottom-most cell that intersects the given point (x, y) in the cell hierarchy starting at the given parent. </div></div><!--END_ND_TOOLTIPS-->
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