Store current sample page

src/app/samples/samples.component.ts

@@ -126,6 +126,10 @@ export class SamplesComponent implements OnInit {
     this.loadTemplateKeys('material', 'type', onLoad);
     this.loadTemplateKeys('condition', 'notes.comment', onLoad);
     this.loadTemplateKeys('measurement', 'status', onLoad);
+	
+	if("currentPage" in localStorage){
+		this.page = Number(localStorage.getItem("currentPage"));
+	}
   }
 
   loadTemplateKeys(collection, insertBefore, f) {
@@ -303,6 +307,7 @@ export class SamplesComponent implements OnInit {
       return;
     }
     this.page += delta;
+	localStorage.setItem("currentPage", this.page.toString());
     this.loadSamples({toPage: delta});
   }
 
@@ -498,6 +503,4 @@ export class SamplesComponent implements OnInit {
   ucFirst(string) {  // convert first character of string to uppercase
     return string[0].toUpperCase() + string.slice(1);
   }
-
-
 }