Date, Time display and convert

 // Conver UTC to NZ time (UI)
   data: 'timestamp', render: function (data: any, type: any, row: any) {
        return '<span class="text-success" >' +
         formatDate(new Date(data), 'dd/MM/yyyy HH:mm:ss', 'en-NZ', 'Pacific/Auckland')
   }

// Date range (min, max)

  setMinMaxDate() {
    const currentDate = new Date();
    const formattedDate = currentDate.toISOString().split('T')[0];
    this.minDate = formattedDate;
    let next30days = this.addDays(currentDate, 90);
    this.maxDate = next30days.toISOString().split('T')[0];
  }


  addDays(date: Date, days: number): Date {
    let result = new Date(date);
    result.setDate(date.getDate() + days);
    return result;
  }



  <input class="form-control" type="date" min={{minDate}} max="{{maxDate}}" formControlName="entryDate">

// Date

UI display:       
 <td class="text-info">{{dataItem.startDate | date: 'dd/MM/yyyy'}}</td>


Update:

     startDate: [data.toDate, Validators.required],

      <div class="form-group mb-3">
        <label>To Date</label> <span style="color: red;"> *</span>
        <input type="date" class="form-control" formControlName="toDate" >
      </div>


ViewModel:
        public string ToDate { get; set; }


Mapping:
   .ForMember(dest => dest.ToDate, opt => opt.MapFrom(src => String.Format("{0:yyyy-MM-dd}", src.ToDate)));

// time

UI display:     
     <td class="text-warning">{{dataItem.startTime | date: 'HH:mm'}}</td>


Update:
  startTime: [this.getFormattedTime(data.sampleCheckSetting.startTime), Validators.required],

  getFormattedTime(dateString: string): string | null {
    return this.datePipe.transform(dateString, 'HH:mm'); // 输出 "17:38"
  }

  <div class="form-group mb-2">
     <label>Start Time</label> <span style="color: red;"> *</span>
     <input type="time" class="form-control" formControlName="startTime" >
  </div>



ViewModel:
        public string StartTime { get; set; }


Mapping:
    .ForMember(dest => dest.StartTime, opt => opt.MapFrom(src => String.Format("{0:yyyy-MM-dd HH:mm:ss}", src.StartTime)))