content: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import JqxGrid from '../../../jqwidgets-react/react_jqxgrid.js';
  
  class App extends React.Component {
      componentDidMount() {
          this.refs.Grid.on('cellbeginedit', (event) => {
              let args = event.args;
              document.getElementById('cellBeginEdit').innerHTML = ('Event Type: cellBeginEdit, Column: ' + args.datafield + ', Row: ' + (1 + args.rowindex) + ', Value: ' + args.value);
          });
          this.refs.Grid.on('cellendedit', (event) => {
              let args = event.args;
              document.getElementById('cellEndEdit').innerHTML = ('Event Type: cellEndEdit, Column: ' + args.datafield + ', Row: ' + (1 + args.rowindex) + ', Value: ' + args.value);
          });
      }
      render() {
          let data = generatedata(200);
          let source =
              {
                  localdata: data,
                  datatype: 'array',
                  updaterow: (rowid, rowdata, commit) => {
                      commit(true);
                  },
                  datafields:
                  [
                      { name: 'firstname', type: 'string' },
                      { name: 'lastname', type: 'string' },
                      { name: 'productname', type: 'string' },
                      { name: 'available', type: 'bool' },
                      { name: 'quantity', type: 'number' },
                      { name: 'price', type: 'number' },
                      { name: 'date', type: 'date' }
                  ]
              };
          let dataAdapter = new $.jqx.dataAdapter(source);
  
          let columns =
              [
                  { text: 'First Name', columntype: 'textbox', datafield: 'firstname', width: 120 },
                  { text: 'Last Name', datafield: 'lastname', columntype: 'textbox', width: 120 },
                  { text: 'Product', columntype: 'dropdownlist', datafield: 'productname', width: 195 },
                  { text: 'Available', datafield: 'available', columntype: 'checkbox', width: 67 },
                  {
                      text: 'Ship Date', datafield: 'date', columntype: 'datetimeinput', width: 110, align: 'right', cellsalign: 'right', cellsformat: 'd',
                      validation: (cell, value) => {
                          if (value == '')
                              return true;
                          let year = value.getFullYear();
                          if (year >= 2017) {
                              return { result: false, message: 'Ship Date should be before 1/1/2017' };
                          }
                          return true;
                      }
                  },
                  {
                      text: 'Quantity', datafield: 'quantity', width: 70, align: 'right', cellsalign: 'right', columntype: 'numberinput',
                      validation: (cell, value) => {
                          if (value < 0 || value > 150) {
                              return { result: false, message: 'Quantity should be in the 0-150 interval' };
                          }
                          return true;
                      },
                      createeditor: (row, cellvalue, editor) => {
                          editor.jqxNumberInput({ decimalDigits: 0, digits: 3 });
                      }
                  },
                  {
                      text: 'Price', datafield: 'price', align: 'right', cellsalign: 'right', cellsformat: 'c2', columntype: 'numberinput',
                      validation: (cell, value) => {
                          if (value < 0 || value > 15) {
                              return { result: false, message: 'Price should be in the 0-15 interval' };
                          }
                          return true;
                      },
                      createeditor: (row, cellvalue, editor) => {
                          editor.jqxNumberInput({ digits: 3 });
                      }
                  }
              ];
          return (
              <div>
                  <JqxGrid ref='Grid'
                      width={850} source={dataAdapter} editable={true} columns={columns}
                      enabletooltips={true} selectionmode={'multiplecellsadvanced'}
                  />
                  <div style={{ fontSize: 12, fontFamily: 'Verdana, Geneva, DejaVu Sans, sans-serif', marginTop: 30 }}>
                      <div id='cellBeginEdit' />
                      <div id='cellEndEdit' style={{ marginTop: 10 }} />
                  </div>
              </div>
          )
      }
  }
  
  ReactDOM.render(<App />, document.getElementById('app'));
  