diff --git a/samples/grids/grid/row-selection-mode.json b/samples/grids/grid/row-selection-mode.json
index fd06463c..0036d432 100644
--- a/samples/grids/grid/row-selection-mode.json
+++ b/samples/grids/grid/row-selection-mode.json
@@ -12,13 +12,19 @@
       "properties": [
         {
           "type": "PropertyEditorPropertyDescription",
-          "name": "selectionType",
-          "propertyPath": "RowSelection"
+          "name": "RowSelectionType",
+          "propertyPath": "RowSelection",
+          "label": "Row Selection",
+          "valueType": "EnumValue",
+          "dropDownNames": ["None", "Single", "Multiple", "MultipleCascade"],
+          "dropDownValues": ["None", "Single", "Multiple", "MultipleCascade"]
         },
         {
           "type": "PropertyEditorPropertyDescription",
           "name": "hideRowSelectors",
-          "propertyPath": "HideRowSelectors"
+          "propertyPath": "HideRowSelectors",
+          "label": "Hide Row Selectors",
+          "valueType": "Boolean1"
         }
       ]
     },
diff --git a/samples/grids/hierarchical-grid/row-selection-mode.json b/samples/grids/hierarchical-grid/row-selection-mode.json
index 9f8fa47f..9e0c9490 100644
--- a/samples/grids/hierarchical-grid/row-selection-mode.json
+++ b/samples/grids/hierarchical-grid/row-selection-mode.json
@@ -12,15 +12,21 @@
             "properties": [
                 {
                     "type": "PropertyEditorPropertyDescription",
-                    "name": "selectionType",
-                    "propertyPath": "RowSelection"
-                },
-                {
+                    "name": "RowSelectionType",
+                    "propertyPath": "RowSelection",
+                    "label": "Row Selection",
+                    "valueType": "EnumValue",
+                    "dropDownNames": ["None", "Single", "Multiple", "MultipleCascade"],
+                    "dropDownValues": ["None", "Single", "Multiple", "MultipleCascade"]
+                  },
+                  {
                     "type": "PropertyEditorPropertyDescription",
                     "name": "hideRowSelectors",
-                    "propertyPath": "HideRowSelectors"
-                }
-            ]
+                    "propertyPath": "HideRowSelectors",
+                    "label": "Hide Row Selectors",
+                    "valueType": "Boolean1"
+                  }
+              ]
         },
         "content": {
             "type": "WebHierarchicalGrid",
diff --git a/samples/grids/tree-grid/row-selection-mode.json b/samples/grids/tree-grid/row-selection-mode.json
index 1a3fd870..26c4a69a 100644
--- a/samples/grids/tree-grid/row-selection-mode.json
+++ b/samples/grids/tree-grid/row-selection-mode.json
@@ -13,15 +13,19 @@
       "properties": [
         {
           "type": "PropertyEditorPropertyDescription",
-          "name": "selectionType",
+          "name": "RowSelectionType",
           "propertyPath": "RowSelection",
-          "label":"Row Selection"
+          "label": "Row Selection",
+          "valueType": "EnumValue",
+          "dropDownNames": ["None", "Single", "Multiple", "MultipleCascade"],
+          "dropDownValues": ["None", "Single", "Multiple", "MultipleCascade"]
         },
         {
           "type": "PropertyEditorPropertyDescription",
           "name": "hideRowSelectors",
           "propertyPath": "HideRowSelectors",
-          "label": "Hide Row Selectors"
+          "label": "Hide Row Selectors",
+          "valueType": "Boolean1"
         }
       ]
     },