沈斌
2018-02-28 f722a5bff25a5b365b33052f3a59322a7021168d
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import { FormGroup, FormArray, AbstractControl } from '@angular/forms';
import { Injectable } from '@angular/core';
 
@Injectable()
export class ToolsService {
      public static markAsDirty(controlSet:FormGroup|FormArray){
         const controls = controlSet.controls;
         Object.values(controls).forEach(
             (control:AbstractControl) => {
                    if(control instanceof FormGroup || control instanceof FormArray){
                        ToolsService.markAsDirty(control);
                    }else{
                          control.markAsDirty();
                    }
             }
         )
      }
      public static removePrivate(obj:object){
            Object.keys(obj).forEach(
                 (key:string) => {
                        if(key.startsWith('_')){
                            delete obj[key];
                        }else{
                            if(obj[key] instanceof Object){
                                ToolsService.removePrivate(obj[key]);
                            }
                        }
                 }
                );
      }
}