Merge branch '26_1' of https://github.com/DevExpress/DevExtreme into 26_1_global_format

Author: GoodDayForSurf

packages/devextreme-angular/project.json

@@ -7,6 +7,12 @@
     "devextreme"
   ],
   "targets": {
+    "clean:src-metadata": {
+      "executor": "devextreme-nx-infra-plugin:clean",
+      "options": {
+        "targetDirectory": "./src/metadata"
+      }
+    },
     "clean:src-ui": {
       "executor": "devextreme-nx-infra-plugin:clean",
       "options": {
@@ -162,7 +168,7 @@
         "!{projectRoot}/src/ui/popup/index.ts",
         "{projectRoot}/src/index.ts",
         "{projectRoot}/src/common/index.ts",
-        "{projectRoot}/metadata/generated/**/*"
+        "{projectRoot}/src/metadata/generated/**/*"
       ]
     },
     "regenerate": {
@@ -172,6 +178,7 @@
       ],
       "options": {
         "commands": [
+          "pnpm --workspace-root nx clean:src-metadata devextreme-angular",
           "pnpm --workspace-root nx clean:src-ui devextreme-angular",
           "pnpm --workspace-root nx generate-components devextreme-angular"
         ],
@@ -183,7 +190,7 @@
         "!{projectRoot}/src/ui/popup/index.ts",
         "{projectRoot}/src/index.ts",
         "{projectRoot}/src/common/index.ts",
-        "{projectRoot}/metadata/generated/**/*"
+        "{projectRoot}/src/metadata/generated/**/*"
       ],
       "inputs": [
         "default"

packages/devextreme/js/__internal/ui/splitter/splitter.ts

@@ -556,9 +556,11 @@ class Splitter extends CollectionWidgetLiveUpdate<Properties> {
         const leftItemIndex = this._getIndexByItem(leftItemData);
         this._activeResizeHandleIndex = leftItemIndex;
 
+        const { orientation: currentOrientation } = this.option();
+
         this._currentOnePxRatio = convertSizeToRatio(
           1,
-          getElementSize($(this.element()), orientation),
+          getElementSize($(this.element()), currentOrientation),
           this._getResizeHandlesSize(),
         );
 

packages/devextreme/testing/tests/DevExpress.ui.widgets/splitter.tests.js

@@ -3093,6 +3093,20 @@ QUnit.module('Resizing', moduleConfig, () => {
         this.assertLayout(['75', '25']);
     });
 
+    QUnit.test('resize should use current orientation for ratio calculation after orientation runtime change (T1327400)', function(assert) {
+        this.reinit({
+            width: 408, height: 208,
+            items: [{ }, { }],
+        });
+
+        this.instance.option('orientation', 'vertical');
+
+        const pointer = pointerMock(this.getResizeHandles().eq(0));
+        pointer.start().dragStart().drag(0, 50).dragEnd();
+
+        this.assertLayout(['75', '25']);
+    });
+
     QUnit.test('drag resize should work after setting pane size to 0 programmatically', function(assert) {
         this.reinit({
             width: 208, height: 208,