19 lines
		
	
	
		
			538 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			19 lines
		
	
	
		
			538 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | // #docregion
 | ||
|  | import { Injectable }   from '@angular/core'; | ||
|  | import { FormBuilder, Validators } from '@angular/common'; | ||
|  | import { QuestionBase } from './question-base'; | ||
|  | 
 | ||
|  | @Injectable() | ||
|  | export class QuestionControlService { | ||
|  |   constructor(private fb: FormBuilder) { } | ||
|  | 
 | ||
|  |   toControlGroup(questions: QuestionBase<any>[] ) { | ||
|  |     let group = {}; | ||
|  | 
 | ||
|  |     questions.forEach(question => { | ||
|  |       group[question.key] = question.required ? [question.value || '', Validators.required] : [question.value || '']; | ||
|  |     }); | ||
|  |     return this.fb.group(group); | ||
|  |   } | ||
|  | } |