From cb6a492ab9a54777eb4583bfeb97f4c48442e16d Mon Sep 17 00:00:00 2001
From: Sonja Galovic <galovicsonja@gmail.com>
Date: Wed, 20 Apr 2022 01:42:18 +0200
Subject: Napravi eksperiment: podeseno da ne moze da se ode na naredni korak
 dok se ne zavrsi trenutni.

---
 frontend/src/app/experiment/experiment.component.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'frontend/src/app/experiment/experiment.component.ts')

diff --git a/frontend/src/app/experiment/experiment.component.ts b/frontend/src/app/experiment/experiment.component.ts
index 1533ceb3..64adce3f 100644
--- a/frontend/src/app/experiment/experiment.component.ts
+++ b/frontend/src/app/experiment/experiment.component.ts
@@ -227,6 +227,16 @@ export class ExperimentComponent implements OnInit {
     else if (newIndex < 0)
       newIndex = 0; 
 
+    if (this.carouselIndex == 0 && (newIndex == 1 || newIndex == 2))
+      this.checkRequiredData();
     this.carouselIndex = newIndex;
   }
+
+  checkRequiredData() {
+      if (this.selectedDataset == undefined) {
+        (<HTMLAnchorElement>document.getElementById("firstStep")).click();
+        Shared.openDialog("Pažnja", "Potrebno je da dodate ili izabere izvor podataka kako biste prešli na naredni korak (preprocesiranje).");
+        return;
+      }
+  }
 }
-- 
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