From 3b997960730f4f5400a8571274b49b88bb2e4ae8 Mon Sep 17 00:00:00 2001
From: Philipp Kunz <gitlab@philkunz.com>
Date: Thu, 9 Sep 2021 00:35:10 +0200
Subject: [PATCH] fix(core): update

---
 ts_web/elements/dees-stepper.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ts_web/elements/dees-stepper.ts b/ts_web/elements/dees-stepper.ts
index 7c9de61..a2795c1 100644
--- a/ts_web/elements/dees-stepper.ts
+++ b/ts_web/elements/dees-stepper.ts
@@ -14,6 +14,8 @@ import * as domtools from '@designestate/dees-domtools';
 export interface IStep {
   title: string;
   content: TemplateResult;
+  validationFunc?: (stepper: DeesStepper, htmlElement: HTMLElement) => Promise<any>;
+  validationFuncCalled?: boolean;
 }
 
 declare global {
@@ -200,6 +202,10 @@ export class DeesStepper extends DeesElement {
         easing: 'easeInOutQuint'
       }, stepperContainer);
     }
+    if (!this.selectedStep.validationFuncCalled && this.selectedStep.validationFunc) {
+      this.selectedStep.validationFuncCalled = true;
+      await this.selectedStep.validationFunc(this, selectedStepElement);
+    }
     this.scroller.to(scrollPosition);
   }