LT-251: Disabling drag and drop from series and adding click-to-select behavior for quick switch areas

Packages/viewerbase/lib/helpers/isSeriesActive.js

@@ -0,0 +1,29 @@
+/**
+ * Boolean helper to identify if a series instance is active in some viewport
+ */
+Template.registerHelper('isSeriesActive', (seriesInstanceUid, viewportIndex) => {
+    // Register dependency on Session key that is changed
+    // when viewports are updated
+    Session.get('LayoutManagerUpdated');
+
+    // Stop here if layoutManager is not defined yet
+    if (!layoutManager) {
+        return;
+    }
+
+    let viewportData;
+    if (_.isUndefined(viewportIndex)) {
+        viewportData = layoutManager.viewportData;
+    } else {
+        viewportData = [layoutManager.viewportData[viewportIndex]];
+    }
+
+    let result = false;
+    _.each(viewportData, data => {
+        if (data.seriesInstanceUid === seriesInstanceUid) {
+            result = true;
+        }
+    });
+
+    return result;
+});