[Angular Material] Dialog中跳Dialog，然後只關閉跳出的doalog

https://stackoverflow.com/questions/44735334/angular2-material-dialog-self-close

  // 跳轉圈圈dialog

    let progressSpinnerDialogRef = this.dialog.open(ProgressSpinnerComponent, {

      width: '68%',

      disableClose: true,

    });

    this.utilityService

      .utilityDoFlowStart$Json$Json({ body: params })

      .pipe(debounceTime(200))

      .subscribe(

        res => {

          if (res.isSuccess === true) {

            progressSpinnerDialogRef.close(); // 將轉圈圈關閉

            alert('執行成功');

            this.dialogRef.close(); // 將dialog關閉

          } else {

            progressSpinnerDialogRef.close(); // 將轉圈圈關閉

            alert('執行失敗，' + res.message);

  

          }

        },

        err => {

          progressSpinnerDialogRef.close(); // 將轉圈圈關閉

          // 錯誤

          console.log('err', err.error.errors);

          let sendErrorMsg = err.message;

          Object.entries(err.error.errors).forEach(([key, value]) => {

            sendErrorMsg += '\r\n[ ' + key + ' ] - ' + value + ' ';

          });

          alert('執行失敗\r\n' + '\r\n' + sendErrorMsg);

        },

      );