[WC-3147]: Datagrid2 keep single row selection (#1961)

Author: samuelreichert

packages/pluggableWidgets/datagrid-web/CHANGELOG.md

@@ -16,6 +16,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - We added configurable selection count visibility and clear selection button label template for improved row selection management.
 
+### Fixed
+
+- The property panel now shows keep selection property when datagrid is set to single selection.
+
 - We fixed an issue where missing consistency checks for the captions were causing runtime errors instead of in Studio Pro
 
 - We added a '"Select all" across pages' setting that, when enabled, allows users to select all rows across all pages.

packages/pluggableWidgets/datagrid-web/src/Datagrid.editorConfig.ts

@@ -130,7 +130,12 @@ function hideSelectionProperties(defaultProperties: Properties, values: Datagrid
     const { itemSelection, itemSelectionMethod } = values;
 
     if (itemSelection === "None") {
-        hidePropertiesIn(defaultProperties, values, ["itemSelectionMethod", "itemSelectionMode", "onSelectionChange"]);
+        hidePropertiesIn(defaultProperties, values, [
+            "itemSelectionMethod",
+            "itemSelectionMode",
+            "onSelectionChange",
+            "keepSelection"
+        ]);
     }
 
     if (itemSelectionMethod === "checkbox") {
@@ -143,7 +148,6 @@ function hideSelectionProperties(defaultProperties: Properties, values: Datagrid
 
     if (itemSelection !== "Multi") {
         hidePropertiesIn(defaultProperties, values, [
-            "keepSelection",
             "selectionCounterPosition",
             "clearSelectionButtonLabel",
             "enableSelectAll"