opt-cc/opt-cc-static/src/app/decorations/new-decoration/new-decoration.component.ts

70 lines
1.8 KiB
TypeScript

import {Component, ViewChild} from "@angular/core";
import {ActivatedRoute, Router} from "@angular/router";
import {NgForm} from "@angular/forms";
import * as model from "../../models/model-interfaces";
import {Decoration} from "../../models/model-interfaces";
import {DecorationService} from "../../services/decoration-service/decoration.service";
@Component({
templateUrl: './new-decoration.component.html',
styleUrls: ['./new-decoration.component.css', '../../style/new-entry-form.css']
})
export class CreateDecorationComponent {
decoration: Decoration = {name: '', fraction: '', sortingNumber: 0};
fileList: FileList;
saved = false;
showImageError = false;
@ViewChild(NgForm) form: NgForm;
constructor(private route: ActivatedRoute,
private router: Router,
private decorationService: DecorationService) {
}
ngOnInit() {
}
fileChange(event) {
if (!event.target.files[0].name.endsWith('.png')) {
this.showImageError = true;
this.fileList = undefined;
} else {
this.showImageError = false;
this.fileList = event.target.files;
}
}
saveDecoration() {
if (this.fileList) {
let file: File = this.fileList[0];
this.decorationService.submitDecoration(this.decoration, file)
.subscribe(decoration => {
this.saved = true;
this.router.navigate(['../overview', decoration._id], {relativeTo: this.route});
})
} else {
return window.alert(`Bild ist ein Pflichtfeld`);
}
}
cancel() {
//this.location.back();
this.router.navigate(['/cc-decorations']);
return false;
}
canDeactivate(): boolean {
if (this.saved || !this.form.dirty) {
return true;
}
return window.confirm(`Ihr Formular besitzt ungespeicherte Änderungen, möchten Sie die Seite wirklich verlassen?`);
}
}