Ext.js Grid to Grid Drag and Drop

Ext.js Grid to Grid Drag and Drop

<!DOCTYPE html>
<html>
   <head>
      <link href = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-classic/resources/theme-classic-all.css"
         rel = "stylesheet" />
      <script type = "text/javascript"
         src = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script>

      <script type = "text/javascript">
         Ext.require([
            'Ext.grid.*',
            'Ext.data.*',
            'Ext.dd.*'
         ]);

         // Creation of data model
         Ext.define('StudentDataModel', {
            extend: 'Ext.data.Model',
            fields: [
               {name: 'name', mapping : 'name'},
               {name: 'age', mapping : 'age'},
               {name: 'marks', mapping : 'marks'}
            ]
         });
         Ext.onReady(function() {
            // Store data
            var myData = [
               { name : "Asha", age : "16", marks : "90" },
               { name : "Vinit", age : "18", marks : "95" },
               { name : "Anand", age : "20", marks : "68" },
               { name : "Niharika", age : "21", marks : "86" },
               { name : "Manali", age : "22", marks : "57" }
            ];

            // Creation of first grid store
            var firstGridStore = Ext.create('Ext.data.Store', {
               model: 'StudentDataModel',
               data: myData
            });

            // Creation of first grid
            var firstGrid = Ext.create('Ext.grid.Panel', {
               multiSelect: true,
               viewConfig: {
                  plugins: {
                     ptype: 'gridviewdragdrop',
                     dragGroup: 'firstGridDDGroup',
                     dropGroup: 'secondGridDDGroup'
                  },
                  listeners: {
                     drop: function(node, data, dropRec, dropPosition) {
                        var dropOn = dropRec ? ' ' + dropPosition + ' ' + dropRec.get('name') : ' on empty view';
                     }
                  }
               },
               store            : firstGridStore,
               columns          :
               [{
                  header: "Student Name",
                  dataIndex: 'name',
                  id : 'name',    
                  flex:  1,             
                  sortable: true
               },{
                  header: "Age",
                  dataIndex: 'age',
                  flex: .5,
                  sortable: true
               },{
                  header: "Marks",
                  dataIndex: 'marks',
                  flex: .5,
                  sortable: true
               }],
               stripeRows       : true,
               title            : 'First Grid',
               margins          : '0 2 0 0'
            });

            // Creation of second grid store
            var secondGridStore = Ext.create('Ext.data.Store', {
               model: 'StudentDataModel'
            });

            // Creation of second grid
            var secondGrid = Ext.create('Ext.grid.Panel', {
               viewConfig: {
                  plugins: {
                     ptype: 'gridviewdragdrop',
                     dragGroup: 'secondGridDDGroup',
                     dropGroup: 'firstGridDDGroup'
                  },
                  listeners: {
                     drop: function(node, data, dropRec, dropPosition) {
                        var dropOn = dropRec ? ' ' + dropPosition + ' ' + dropRec.get('name') : ' on empty view';
                     }
                  }
               },
               store            : secondGridStore,
               columns          :
               [{
                  header: "Student Name",
                  dataIndex: 'name',
                  id : 'name',    
                  flex:  1,             
                  sortable: true
               },{
                  header: "Age",
                  dataIndex: 'age',
                  flex: .5,
                  sortable: true
               },{
                  header: "Marks",
                  dataIndex: 'marks',
                  flex: .5,
                  sortable: true
               }],
               stripeRows       : true,
               title            : 'Second Grid',
               margins          : '0 0 0 3'
            });

            // Creation of a panel to show both the grids.
            var displayPanel = Ext.create('Ext.Panel', {
               width        : 600,
               height       : 200,

               layout       : {
                  type: 'hbox',
                  align: 'stretch',
                  padding: 5
               },
               renderTo     : 'panel',
               defaults     : { flex : 1 },
               items        : [
                  firstGrid,
                  secondGrid
               ],
               dockedItems: {
                  xtype: 'toolbar',
                  dock: 'bottom',
                  items: ['->',
                  {
                     text: 'Reset both grids',
                     handler: function() {
                        firstGridStore.loadData(myData);
                        secondGridStore.removeAll();
                     }
                  }]
               }
            });
         });
      </script>
   </head>

   <body>
      <div id = "panel" > </div>
   </body>
</html>