permite ver fotos de la galería en grande

src/app/prompt-evento/prompt-evento.page.ts

@@ -3,14 +3,13 @@ import { FormControl, FormGroup } from '@angular/forms';
 import { Tab1Service } from '../tab1/tab1.service';
 import { Evento } from '../evento';
 import { Router } from '@angular/router';
-import { FormBuilder } from '@angular/forms';
 
 @Component({
   selector: 'app-prompt-evento',
   templateUrl: './prompt-evento.page.html',
   styleUrls: ['./prompt-evento.page.scss'],
 })
-export class PromptEventoPage{
+export class PromptEventoPage implements OnInit{
   eventoForm = new FormGroup({
       nombre: new FormControl(''),
       fecha: new FormControl(''),
@@ -23,9 +22,14 @@ export class PromptEventoPage{
   eventos: Evento[];
 
   constructor(private tab1Service: Tab1Service, private router: Router) {
-    this.eventos = [];
-   }
 
+   }
+  
+   ngOnInit(){
+    if (this.tab1Service.editarEvento==true){
+      this.eventoForm = this.tab1Service.eventoForms[this.tab1Service.eventoIndex];
+    }
+  }
   onSubmit(){
     let evento = new Evento();
     this.asignarEvento(evento);
@@ -41,7 +45,16 @@ export class PromptEventoPage{
     //evento.setHora(evento.getFecha()); transformar en dia y hora
     if (!this.tab1Service.eventos){
       this.tab1Service.initEventos();}
-    this.tab1Service.eventos.push(evento);
+    if(!this.tab1Service.eventoForms){
+      this.tab1Service.initEventoForms();}
+    if(this.tab1Service.editarEvento==true){
+      this.tab1Service.eventos[this.tab1Service.eventoIndex] = evento;
+      this.tab1Service.eventoForms[this.tab1Service.eventoIndex] = this.eventoForm;
+    }
+    else{
+      this.tab1Service.eventos.push(evento);
+      this.tab1Service.eventoForms.push(this.eventoForm);}
+    
   }