React UI Components
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import React from 'react';import ReactDOM from 'react-dom';import JqxTreeGrid from '../../../jqwidgets-react/react_jqxtreegrid.js';class App extends React.Component {
componentDidMount() {
let log = document.getElementById('log');
// Cell Begin Edit
this.refs.myTreeGrid.on('cellBeginEdit', (event) => {
let args = event.args;
// row key
let rowKey = args.key;
// row's data.
let rowData = args.row;
// column's data field.
let columnDataField = args.dataField;
// column's display field.
let columnDisplayField = args.displayField;
// cell's value.
let value = args.value;
if (columnDataField == 'ShippedDate')
value = dataAdapter.formatDate(value, 'dd/MM/yyyy');
log.innerHTML = 'cellBeginEdit - Row ID: ' + rowKey + ', Column: ' + columnDataField + ', Value: ' + value + '<br/>' + log.innerHTML;
});
// Cell End Edit
this.refs.myTreeGrid.on('cellEndEdit', (event) => {
let args = event.args;
// row key
let rowKey = args.key;
// row's data.
let rowData = args.row;
// column's data field.
let columnDataField = args.dataField;
// column's display field.
let columnDisplayField = args.displayField;
// cell's value.
let value = args.value;
if (columnDataField == 'ShippedDate')
value = dataAdapter.formatDate(value, 'dd/MM/yyyy');
log.innerHTML = '<br/>cellEndEdit - Row ID: ' + rowKey + ', Column: ' + columnDataField + ', Value: ' + value + '<br/>' + log.innerHTML;
});
}
render () {
// prepare the data
let employees = [
{
"EmployeeID": 2, "FirstName": "Andrew", "LastName": "Fuller", "Country": "USA", "Title": "Vice President, Sales", "HireDate": "1992-08-14 00:00:00", "BirthDate": "1952-02-19 00:00:00", "City": "Tacoma", "Address": "908 W. Capital Way", "expanded": "true",
children: [
{ "EmployeeID": 8, "FirstName": "Laura", "LastName": "Callahan", "Country": "USA", "Title": "Inside Sales Coordinator", "HireDate": "1994-03-05 00:00:00", "BirthDate": "1958-01-09 00:00:00", "City": "Seattle", "Address": "4726 - 11th Ave. N.E." },
{ "EmployeeID": 1, "FirstName": "Nancy", "LastName": "Davolio", "Country": "USA", "Title": "Sales Representative", "HireDate": "1992-05-01 00:00:00", "BirthDate": "1948-12-08 00:00:00", "City": "Seattle", "Address": "507 - 20th Ave. E.Apt. 2A" },
{ "EmployeeID": 3, "FirstName": "Janet", "LastName": "Leverling", "Country": "USA", "Title": "Sales Representative", "HireDate": "1992-04-01 00:00:00", "BirthDate": "1963-08-30 00:00:00", "City": "Kirkland", "Address": "722 Moss Bay Blvd." },
{ "EmployeeID": 4, "FirstName": "Margaret", "LastName": "Peacock", "Country": "USA", "Title": "Sales Representative", "HireDate": "1993-05-03 00:00:00", "BirthDate": "1937-09-19 00:00:00", "City": "Redmond", "Address": "4110 Old Redmond Rd." },
{
"EmployeeID": 5, "FirstName": "Steven", "LastName": "Buchanan", "Country": "UK", "Title": "Sales Manager", "HireDate": "1993-10-17 00:00:00", "BirthDate": "1955-03-04 00:00:00", "City": "London", "Address": "14 Garrett Hill", "expanded": "true",
children: [
{ "EmployeeID": 6, "FirstName": "Michael", "LastName": "Suyama", "Country": "UK", "Title": "Sales Representative", "HireDate": "1993-10-17 00:00:00", "BirthDate": "1963-07-02 00:00:00", "City": "London", "Address": "Coventry House Miner Rd." },
{ "EmployeeID": 7, "FirstName": "Robert", "LastName": "King", "Country": "UK", "Title": "Sales Representative", "HireDate": "1994-01-02 00:00:00", "BirthDate": "1960-05-29 00:00:00", "City": "London", "Address": "Edgeham Hollow Winchester Way" },
{ "EmployeeID": 9, "FirstName": "Anne", "LastName": "Dodsworth", "Country": "UK", "Title": "Sales Representative", "HireDate": "1994-11-15 00:00:00", "BirthDate": "1966-01-27 00:00:00", "City": "London", "Address": "7 Houndstooth Rd." }
]
}
]
}
];
let source = {
dataType: "json",
dataFields: [
{ name: 'EmployeeID', type: 'number' },
{ name: 'FirstName', type: 'string' },
{ name: 'LastName', type: 'string' },
{ name: 'Country', type: 'string' },
{ name: 'City', type: 'string' },
{ name: 'Address', type: 'string' },
{ name: 'Title', type: 'string' },
{ name: 'HireDate', type: 'date' },
{ name: 'children', type: 'array' },
{ name: 'expanded', type: 'bool' },
{ name: 'BirthDate', type: 'date' }
],
hierarchy:
{
root: 'children'
},
id: 'EmployeeID',
localData: employees
};
let dataAdapter = new $.jqx.dataAdapter(source);
// create Tree Grid
let columns = [
{ text: 'FirstName', dataField: 'FirstName', width: 200 },
{ text: 'LastName', dataField: 'LastName', width: 200 },
{ text: 'City', dataField: 'City', width: 200 },
{ text: 'Country', dataField: 'Country' }
];
let editSettings = { saveOnPageChange: true, saveOnBlur: true, saveOnSelectionChange: true, cancelOnEsc: true, saveOnEnter: true, editSingleCell: true, editOnDoubleClick: true, editOnF2: true };
return (
<div>
<JqxTreeGrid ref='myTreeGrid'
width={850}
source={dataAdapter}
editSettings={editSettings}
sortable={true}
editable={true}
columns={columns}
/>
<div style={{ fontSize: '13px', fontFamily: 'Verdana', width: '800px', marginTop: '20px' }}>
<h4>Event Log</h4>
<div style={{ maxHeight: '300px', overflow: 'auto' }} id='log'></div>
</div>
</div>
)
}
}
ReactDOM.render(<App />, document.getElementById('app'));
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