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Close Dialog when click outside of its region in React Dialog component

01 Dec 2022 / 2 minutes to read

By default, dialog can be closed by pressing Esc key and clicking the close icon on the right of dialog header. It can also be closed by clicking outside of the dialog using hide method. Set the CloseOnEscape property value to false to prevent closing of the dialog when pressing Esc key.

In the following sample, dialog is closed when clicking outside the dialog area using hide method.

Source
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App.jsx
App.tsx
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import { DialogComponent } from '@syncfusion/ej2-react-popups';
import * as React from "react";
class App extends React.Component {
    constructor() {
        super(...arguments);
        this.settings = { effect: 'Zoom', duration: 400, delay: 0 };
        this.buttons = [{
                buttonModel: {
                    content: 'Close',
                    cssClass: 'e-flat',
                    isPrimary: true,
                },
                'click': () => {
                    this.dialogInstance.hide();
                }
            }];
    }
    handleClick() {
        this.dialogInstance.show();
    }
    componentDidMount() {
        document.onclick = (args) => {
            if (args.target.id === 'dialog-target') {
                this.dialogInstance.hide();
            }
        };
    }
    render() {
        return (<div className="App" id='dialog-target'>
    <button className='e-control e-btn' id='targetButton1' role='button' onClick={this.handleClick = this.handleClick.bind(this)}>Open</button>
    <DialogComponent header='Delete Multiple Items' showCloseIcon={true} visible={true} animationSettings={this.settings} width='300px' buttons={this.buttons} closeOnEscape={true} content='Are you sure you want to permanently delete all of these items?' ref={dialog => this.dialogInstance = dialog} target='#dialog-target'/>
    </div>);
    }
}
export default App;
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import { DialogComponent } from '@syncfusion/ej2-react-popups';
import * as React from "react";

class App extends React.Component<{}, {}> {
  public settings: any = { effect: 'Zoom', duration: 400, delay: 0 };
  public dialogInstance: DialogComponent;
  public buttons: any = [{
      buttonModel: {
          content: 'Close',
          cssClass: 'e-flat',
          isPrimary: true,
      },
      'click': () => {
          this.dialogInstance.hide();
      }
  }];
  
  public handleClick() {
      this.dialogInstance.show();
  }
  
  public componentDidMount() {
      document.onclick = (args: any) : void => {
          if(args.target.id === 'dialog-target') {
              this.dialogInstance.hide();
          }
      }
  }
  
  public render() {
    return (
    <div className="App" id='dialog-target'>
    <button className='e-control e-btn' id='targetButton1' role='button' onClick={this.handleClick = this.handleClick.bind(this)}>Open</button>
    <DialogComponent header='Delete Multiple Items' showCloseIcon={true} visible={true} animationSettings={this.settings}
      width='300px' buttons={this.buttons} closeOnEscape={true}
      content='Are you sure you want to permanently delete all of these items?' ref={dialog => this.dialogInstance = dialog!}
      target='#dialog-target'/>
    </div>);
  }
}
export default App;