From 56613cb8a3a81ae0524cd77204d2e8bc0d0a3cc7 Mon Sep 17 00:00:00 2001
From: ksercs <ksercs0@gmail.com>
Date: Mon, 23 Dec 2024 21:29:00 +0400
Subject: [PATCH] small refactoring

---
 .../js/__internal/ui/drop_down_editor/m_drop_down_list.ts   | 3 +--
 packages/devextreme/js/__internal/ui/m_drop_down_box.ts     | 6 +++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/packages/devextreme/js/__internal/ui/drop_down_editor/m_drop_down_list.ts b/packages/devextreme/js/__internal/ui/drop_down_editor/m_drop_down_list.ts
index af3c29de9c09..3208623addd3 100644
--- a/packages/devextreme/js/__internal/ui/drop_down_editor/m_drop_down_list.ts
+++ b/packages/devextreme/js/__internal/ui/drop_down_editor/m_drop_down_list.ts
@@ -272,11 +272,10 @@ const DropDownList = DropDownEditor.inherit({
       return this.callBase(currentValue);
     }
 
-    const that = this;
     return this
       ._loadInputValue(
         currentValue,
-        (...args) => { that._setSelectedItem(...args); },
+        (...args) => { this._setSelectedItem(...args); },
       )
       .always(this.callBase.bind(this, currentValue));
   },
diff --git a/packages/devextreme/js/__internal/ui/m_drop_down_box.ts b/packages/devextreme/js/__internal/ui/m_drop_down_box.ts
index dae315019fa3..3016b80a9af4 100644
--- a/packages/devextreme/js/__internal/ui/m_drop_down_box.ts
+++ b/packages/devextreme/js/__internal/ui/m_drop_down_box.ts
@@ -101,12 +101,12 @@ const DropDownBox = (DropDownEditor as any).inherit({
     return sortedValues.map((x) => x.itemDisplayValue);
   },
 
-  _renderInputValue(arg = {}) {
+  _renderInputValue({ renderOnly }: { renderOnly?: boolean } = {}) {
     this._rejectValueLoading();
     const values = [];
 
     if (!this._dataSource) {
-      this.callBase({ ...arg, value: values });
+      this.callBase({ renderOnly, value: values });
 
       return Deferred().resolve();
     }
@@ -139,7 +139,7 @@ const DropDownBox = (DropDownEditor as any).inherit({
         const orderedValues = this._sortValuesByKeysOrder(keys, values);
         this.option('displayValue', orderedValues);
         callBase({
-          ...arg,
+          renderOnly,
           value: values.length && orderedValues,
         });
       });