import { Component, OnInit } from '@angular/core'; import { Inject} from '@angular/core'; import { MatDialog, MatDialogRef, MAT_DIALOG_DATA} from '@angular/material/dialog'; interface DialogData { title: string; message: string; } @Component({ selector: 'app-alert-dialog', templateUrl: './alert-dialog.component.html', styleUrls: ['./alert-dialog.component.css'] }) export class AlertDialogComponent { constructor( public dialogRef: MatDialogRef, @Inject(MAT_DIALOG_DATA) public data: DialogData, //public dialog: MatDialog ) {} onOkClick(): void { this.dialogRef.close(); } }