From 92e3310d44658d0765f099733c048b42202aedb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=87etin?=
 <69278826+cetincakiroglu@users.noreply.github.com>
Date: Wed, 14 Feb 2024 17:15:22 +0300
Subject: [PATCH] Fixed #14788 - update select condition to prevent selection
 of already selected item

---
 src/app/components/dropdown/dropdown.ts | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/app/components/dropdown/dropdown.ts b/src/app/components/dropdown/dropdown.ts
index 923b8b7a8b8..64a525a0cae 100755
--- a/src/app/components/dropdown/dropdown.ts
+++ b/src/app/components/dropdown/dropdown.ts
@@ -1107,11 +1107,13 @@ export class Dropdown implements OnInit, AfterViewInit, AfterContentInit, AfterV
     }
 
     onOptionSelect(event, option, isHide = true, preventChange = false) {
-        const value = this.getOptionValue(option);
-        this.updateModel(value, event);
-        this.focusedOptionIndex.set(this.findSelectedOptionIndex());
-        isHide && setTimeout(() => this.hide(true), 1);
-        preventChange === false && this.onChange.emit({ originalEvent: event, value: value });
+        if (!this.isSelected(option)) {
+            const value = this.getOptionValue(option);
+            this.updateModel(value, event);
+            this.focusedOptionIndex.set(this.findSelectedOptionIndex());
+            isHide && setTimeout(() => this.hide(true), 1);
+            preventChange === false && this.onChange.emit({ originalEvent: event, value: value });
+        }
     }
 
     onOptionMouseEnter(event, index) {