React UI Components
Show Demo List
import React from 'react';
import ReactDOM from 'react-dom';
import JqxTreeGrid from '../../../jqwidgets-react/react_jqxtreegrid.js';
import JqxButton from '../../../jqwidgets-react/react_jqxbuttons.js';
import JqxDropDownList from '../../../jqwidgets-react/react_jqxdropdownlist.js';
class App extends React.Component {
componentDidMount() {
this.refs.myTreeGrid.expandRow(2);
this.refs.sort.on('click', () => {
let columnIndex = this.refs.columnName.selectedIndex();
let sortOrder = this.refs.sortOrder.selectedIndex()== 0 ? 'asc' : 'desc';
this.refs.myTreeGrid.sortBy(this.getDataField(columnIndex), sortOrder);
});
this.refs.clear.on('click', () => {
this.refs.myTreeGrid.sortBy(null);
});
}
getColumns () {
let columns = [
{ text: 'First Name', dataField: 'FirstName', width: 160 },
{ text: 'Last Name', dataField: 'LastName', width: 160 },
{ text: 'City', dataField: 'City', width: 120 },
{ text: 'Country', dataField: 'Country' }
];
return columns;
}
getDataField (index) {
let dataField = this.getColumns()[index].dataField
return dataField;
}
render () {
// prepare the data
let employees = [{ 'EmployeeID': 1, 'FirstName': 'Nancy', 'LastName': 'Davolio', 'ReportsTo': 2, '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': 2, 'FirstName': 'Andrew', 'LastName': 'Fuller', 'ReportsTo': null, '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' }, { 'EmployeeID': 3, 'FirstName': 'Janet', 'LastName': 'Leverling', 'ReportsTo': 2, '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', 'ReportsTo': 2, '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', 'ReportsTo': 2, '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' }, { 'EmployeeID': 6, 'FirstName': 'Michael', 'LastName': 'Suyama', 'ReportsTo': 5, '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', 'ReportsTo': 5, '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': 8, 'FirstName': 'Laura', 'LastName': 'Callahan', 'ReportsTo': 2, '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': 9, 'FirstName': 'Anne', 'LastName': 'Dodsworth', 'ReportsTo': 5, '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: 'ReportsTo', 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: 'BirthDate', type: 'date' }
],
hierarchy:
{
keyDataField: { name: 'EmployeeID' },
parentDataField: { name: 'ReportsTo' }
},
id: 'EmployeeID',
localData: employees
};
let dataAdapter = new $.jqx.dataAdapter(source);
return (
<div>
<JqxTreeGrid ref='myTreeGrid' style={{ float: 'left' }}
width={550}
source={dataAdapter}
sortable={true}
columns={this.getColumns()}
/>
<div style={{ float: 'left', marginLeft: '10px' }}>
<table>
<tr>
<td style={{ textAlign: 'right' }}><div><strong>Settings</strong></div></td>
<td style={{ textAlign: 'left' }}></td>
</tr>
<tr>
<td style={{ textAlign: 'right' }}>Column:</td>
<td style={{ textAlign: 'left' }}>
<JqxDropDownList ref='columnName'
width={100} source={['First Name', 'Last Name', 'City', 'Country']} selectedIndex={0} autoDropDownHeight={true}
/>
</td>
</tr>
<tr>
<td style={{ textAlign: 'right' }}>Sort Order:</td>
<td style={{ textAlign: 'left' }}>
<JqxDropDownList ref='sortOrder'
width={100} source={['Ascending', 'Descending']} selectedIndex={0} autoDropDownHeight={true}
/>
</td>
</tr>
<tr>
<td style={{ textAlign: 'right' }}></td>
<td style={{ textAlign: 'left' }}>
<JqxButton ref='sort' value='Sort' style={{ float: 'left' }}/>
<JqxButton ref='clear' value='Clear' style={{ float: 'left', marginLeft: '5px' }}/>
</td>
</tr>
</table>
</div>
</div>
)
}
}
ReactDOM.render(<App />, document.getElementById('app'));
jQWidgets © 2011-2019. All Rights Reserved.