forms - Angular2 - Manually Set Value for FormBuilder Control -


this driving me nuts, i'm under gun , can't afford spend whole day on this.

i trying manually set control value ('dept') within component, , not working - the new value logs console properly.

here formbuilder instance:

initform() {   this.form = this.fb.group({     'name': ['', validators.required],     'dept': ['', validators.required],     'description': ['', validators.required],   }); } 

this event handler receives selected dept:

deptselected(selected: { id: string; text: string }) {   console.log(selected) // shows proper selection!    // how trying set value   this.form.controls['dept'].value = selected.id; } 

now when form submitted , log out this.form field still blank! i've seen other ppl use updatevalue() beta.1 , don't see valid method call on control.

i have tried call updatevalueandvalidity() no success :(.

i use ngcontrol="dept" on form element, i'm doing rest of form custom directive/component.

<ng-select   [data]="dept"   [multiple]="false"   [items]="depts"   (selected)="deptselected($event)" <!-- how value gets me -->   [placeholder]="'no dept selected'"></ng-select> 

updated: 19/03/2017

this.form.controls['dept'].setvalue(selected.id); 

old:

for forced type cast:

(<control>this.form.controls['dept']).updatevalue(selected.id) 

not elegant agree. hope gets improved in future versions.


Comments

Popular posts from this blog

php - Wordpress website dashboard page or post editor content is not showing but front end data is showing properly -

javascript - Get parameter of GET request -

javascript - Twitter Bootstrap - how to add some more margin between tooltip popup and element -