From efd2ee77edb2890732f2633fbb271171d6e580fd Mon Sep 17 00:00:00 2001
From: cagataycivici <cagatay.civici@gmail.com>
Date: Mon, 19 Aug 2019 16:40:18 +0300
Subject: [PATCH] Fixed #34 - TreeTable highlights unsorted columns

---
 src/components/treetable/TreeTable.vue | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/components/treetable/TreeTable.vue b/src/components/treetable/TreeTable.vue
index d1eece4b5..9f9b7e12e 100644
--- a/src/components/treetable/TreeTable.vue
+++ b/src/components/treetable/TreeTable.vue
@@ -351,7 +351,7 @@ export default {
             this.$emit('update:first', this.d_first);
         },
         getColumnHeaderClass(column) {
-            const sorted = this.sortMode === 'single' ? (this.d_sortField === (column.field || column.sortField)) : this.getMultiSortMetaIndex(column) > -1;
+            const sorted = this.isColumnSorted(column);
 
             return [column.headerClass, 
                     {'p-sortable-column': column.sortable}, 
@@ -359,6 +359,12 @@ export default {
                     {'p-highlight': sorted}
             ];
         },
+        isColumnSorted(column) {
+            if (column.sortable)
+                return this.sortMode === 'single' ? (this.d_sortField === (column.field || column.sortField)) : this.getMultiSortMetaIndex(column) > -1; 
+            else
+                return false;
+        },
         getSortableColumnIcon(column) {
             let sorted = false;
             let sortOrder = null;