content: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import JqxKanban from '../../../jqwidgets-react/react_jqxkanban.js';
  import JqxButton from '../../../jqwidgets-react/react_jqxbuttons.js';
  
  class App extends React.Component {
      componentDidMount() {
          this.refs.updateItem.on('click', () => {
              this.refs.myKanban.updateItem('1161', { status: 'new', text: 'Task', tags: 'task', color: '#5dc3f0', resourceId: 3 });
              this.refs.updateItem.disabled(true);
          });
  
          let newItemsCount = 0;
          this.refs.addItem.on('click', () => {
              this.refs.myKanban.addItem({ status: 'new', text: 'Task' + newItemsCount, tags: 'task' + newItemsCount, color: '#5dc3f0' });
              newItemsCount++;
          });
  
          this.refs.removeItem.on('click', () => {
              this.refs.myKanban.removeItem('1645');
              this.refs.removeItem.disabled(true)
          });
      }
      render() {
          let fields = [
              { name: 'id', type: 'string' },
              { name: 'status', map: 'state', type: 'string' },
              { name: 'text', map: 'label', type: 'string' },
              { name: 'tags', type: 'string' },
              { name: 'color', map: 'hex', type: 'string' },
              { name: 'resourceId', type: 'number' }
          ];
          let source =
              {
                  localData: [
                      { id: '1161', state: 'new', label: 'Combine Orders', tags: 'orders, combine', hex: '#5dc3f0', resourceId: 3 },
                      { id: '1645', state: 'work', label: 'Change Billing Address', tags: 'billing', hex: '#f19b60', resourceId: 1 },
                      { id: '9213', state: 'new', label: 'One item added to the cart', tags: 'cart', hex: '#5dc3f0', resourceId: 3 },
                      { id: '6546', state: 'done', label: 'Edit Item Price', tags: 'price, edit', hex: '#5dc3f0', resourceId: 4 },
                      { id: '9034', state: 'new', label: 'Login 404 issue', tags: 'issue, login', hex: '#6bbd49' }
                  ],
                  dataType: 'array',
                  dataFields: fields
              };
          let dataAdapter = new $.jqx.dataAdapter(source);
          let resourcesAdapterFunc = () => {
              let resourcesSource =
                  {
                      localData: [
                          { id: 0, name: 'No name', image: '../../jqwidgets/styles/images/common.png', common: true },
                          { id: 1, name: 'Andrew Fuller', image: '../../images/andrew.png' },
                          { id: 2, name: 'Janet Leverling', image: '../../images/janet.png' },
                          { id: 3, name: 'Steven Buchanan', image: '../../images/steven.png' },
                          { id: 4, name: 'Nancy Davolio', image: '../../images/nancy.png' },
                          { id: 5, name: 'Michael Buchanan', image: '../../images/Michael.png' },
                          { id: 6, name: 'Margaret Buchanan', image: '../../images/margaret.png' },
                          { id: 7, name: 'Robert Buchanan', image: '../../images/robert.png' },
                          { id: 8, name: 'Laura Buchanan', image: '../../images/Laura.png' },
                          { id: 9, name: 'Laura Buchanan', image: '../../images/Anne.png' }
                      ],
                      dataType: 'array',
                      dataFields: [
                          { name: 'id', type: 'number' },
                          { name: 'name', type: 'string' },
                          { name: 'image', type: 'string' },
                          { name: 'common', type: 'boolean' }
                      ]
                  };
              let resourcesDataAdapter = new $.jqx.dataAdapter(resourcesSource);
              return resourcesDataAdapter;
          }
  
          let columns =
              [
                  { text: 'Backlog', dataField: 'new', maxItems: 5 },
                  { text: 'In Progress', dataField: 'work', maxItems: 5 },
                  { text: 'Done', dataField: 'done', maxItems: 5, collapseDirection: 'right' }
              ];
          return (
              <div>
                  <JqxKanban ref='myKanban'
                      width={600} height={500} source={dataAdapter}
                      resources={resourcesAdapterFunc()} columns={columns}
                  />
                  <br />
                  <JqxButton ref='addItem' value='Add Item' style={{ float: 'left', marginLeft: 5 }} />
                  <JqxButton ref='removeItem' value='Remove Item' style={{ float: 'left', marginLeft: 5 }} />
                  <JqxButton ref='updateItem' value='Update Item' style={{ float: 'left' }} />
              </div>
          )
      }
  }
  
  ReactDOM.render(<App />, document.getElementById('app'));