Events in React MultiColumn ComboBox component

14 Jun 202424 minutes to read

This section describes the multicolumn combobox events that will be triggered when appropriate actions are performed. The following events are available in the multicolumn combobox component.

actionBegin

The actionBegin event is triggered when actions such as sorting, filtering, grouping starts.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // action begin function
  const actionBegin = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} actionBegin={actionBegin}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // action begin function
  const actionBegin: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} actionBegin={actionBegin}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

actionFailure

The actionFailure event is triggered when the data fetch request from the remote server fails.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // action failure function
  const actionFailure = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} actionFailure={actionFailure}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // action failure function
  const actionFailure: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} actionFailure={actionFailure}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

actionComplete

The actionComplete event is triggered when actions such as sorting, filtering, grouping are completed.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // action complete function
  const actionComplete = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} actionComplete={actionComplete}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // action complete function
  const actionComplete: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} actionComplete={actionComplete}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

select

The select event is triggered when the popup item is selected.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // select function
  const select = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} select={select}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // select function
  const select: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} select={select}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

change

The change event is triggered when the popup item is selected or when the model value is changed.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // change function
  const change = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} change={change}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // change function
  const change: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} change={change}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

filtering

The filtering event is triggered when typing a character in the component.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // filtering function
  const filtering = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} filtering={filtering}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // filtering function
  const filtering: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} filtering={filtering}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

open

The open event is triggered when the popup is opened.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // open function
  const open = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} open={open}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // open function
  const open: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} open={open}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));

close

The close event is triggered when the popup is closed.

import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text = 'Michael';
  // close function
  const close = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} close={close}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));
import { MultiColumnComboBoxComponent, ColumnsDirective, ColumnDirective } from '@syncfusion/ej2-react-multicolumn-combobox';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

function App() {
  // defined the array of object data
  const empData: { [key: string]: Object }[] = [
    { "EmpID": 1001, "Name": "Andrew Fuller", "Designation": "Team Lead", "Country": "England" },
    { "EmpID": 1002, "Name": "Robert", "Designation": "Developer", "Country": "USA" },
    { "EmpID": 1003, "Name": "Michael", "Designation": "HR", "Country": "Russia" },
    { "EmpID": 1004, "Name": "Steven Buchanan", "Designation": "Product Manager", "Country": "Ukraine" },
    { "EmpID": 1005, "Name": "Margaret Peacock", "Designation": "Developer", "Country": "Egypt" },
    { "EmpID": 1006, "Name": "Janet Leverling", "Designation": "Team Lead", "Country": "Africa" },
    { "EmpID": 1007, "Name": "Alice", "Designation": "Product Manager", "Country": "Australia" },
    { "EmpID": 1008, "Name": "Bob", "Designation": "Developer", "Country": "India" },
    { "EmpID": 1009, "Name": "John", "Designation": "Product Manager", "Country": "Ireland"},
    { "EmpID": 1010, "Name": "Mario Pontes", "Designation": "Team Lead", "Country": "South Africa" },
    { "EmpID": 1011, "Name": "Yang Wang", "Designation": "Developer", "Country": "Russia" },
    { "EmpID": 1012, "Name": "David", "Designation": "Product Manager", "Country": "Egypt" },
    { "EmpID": 1013, "Name": "Antonio Bianchi", "Designation": "Team Lead", "Country": "USA" },
    { "EmpID": 1014, "Name": "Laura", "Designation": "Developer", "Country": "England" },
    { "EmpID": 1015, "Name": "Carlos Hernandez", "Designation": "Developer", "Country": "Canada" },
    { "EmpID": 1016, "Name": "Lily", "Designation": "Product Manager", "Country": "France" },
    { "EmpID": 1017, "Name": "Tom Williams", "Designation": "Developer", "Country": "Ukraine" },
    { "EmpID": 1018, "Name": "Grace", "Designation": "Developer", "Country": "Australia" },
    { "EmpID": 1019, "Name": "Olivia", "Designation": "Team Lead", "Country": "Ireland" },
    { "EmpID": 1020, "Name": "James", "Designation": "Developer", "Country": "China" },
];
  // maps the appropriate column to fields property
  const fields: Object = { text: 'Name', value: 'EmpID' };
  // set text to multicolumn ComboBox input element
  const text: string = 'Michael';
  // close function
  const close: Function = () => {
    // Your required action here
  };

  return (
    // specifies the tag for render the MultiColumn ComboBox component
    <MultiColumnComboBoxComponent id="multicolumn" dataSource={empData} fields={fields} text={text} close={close}>
        <ColumnsDirective>
            <ColumnDirective field='EmpID' header='Employee ID' width={90}></ColumnDirective>
            <ColumnDirective field='Name' header='Name' width={90}></ColumnDirective>
            <ColumnDirective field='Designation' header='Designation' width={90}></ColumnDirective>
            <ColumnDirective field='Country' header='Country' width={70}></ColumnDirective>
        </ColumnsDirective>
    </MultiColumnComboBoxComponent>
  );
}
ReactDOM.render(<App />, document.getElementById('multicolumn'));