chore(menu): sync with code updates

components/menu/events.md

@@ -16,7 +16,7 @@ This article explains the events available in the Telerik Menu for Blazor:
 
 ## OnSelect
 
-The `OnSelect` event fires when the user clicks or taps on a menu item. It receives the model of the item as an argument that you can cast to the concrete type you are using.
+The `OnSelect` event fires when the user clicks or taps on a menu item. It receives the model of the item as an argument that you can cast to the concrete model type you are using.
 
 You can use the `OnSelect` event to react to user choices in a menu without using navigation to load new content automatically.
 
@@ -25,7 +25,7 @@ You can use the `OnSelect` event to react to user choices in a menu without usin
 ````CSHTML
 @using Telerik.Blazor.Components.Menu
 
-<TelerikMenu Data="@MenuItems" OnSelect="@OnSelect">
+<TelerikMenu Data="@MenuItems" OnSelect="@((MenuItem item) => OnSelectHandler(item))">
 </TelerikMenu>
 
 Last item selected: @SelectedItem?.Text
@@ -33,9 +33,9 @@ Last item selected: @SelectedItem?.Text
 @code {
     public MenuItem SelectedItem { get; set; }
 
-    protected void OnSelect(object item)
+    protected void OnSelectHandler(MenuItem item)
     {
-        SelectedItem = item as MenuItem;
+        SelectedItem = item;
     }
 
     public List<MenuItem> MenuItems { get; set; }
@@ -50,7 +50,7 @@ Last item selected: @SelectedItem?.Text
     protected override void OnInitialized()
     {
         MenuItems = new List<MenuItem>()
-    {
+        {
             new MenuItem()
             {
                 Text = "Share",

components/menu/overview.md

@@ -98,11 +98,19 @@ To use a Telerik Menu for Blazor:
 ````CSHTML
 @using Telerik.Blazor.Components.Menu
 
-<TelerikMenu @ref:suppressField @ref="theMenu">
-</TelerikTreeView>
+<TelerikMenu @ref:suppressField @ref="theMenu" Data="@menuData" TextField="Page" UrlField="Page">
+</TelerikMenu>
 
 @code {
-    Telerik.Blazor.Components.Menu.TelerikMenu theMenu;
+    // the menu is a generic component and its type depends on the model it binds to
+    Telerik.Blazor.Components.Menu.TelerikMenu<MenuItem> theMenu;
+
+    List<MenuItem> menuData = Enumerable.Range(1, 3).Select(x => new MenuItem { Page = $"page{x}" }).ToList();
+
+    public class MenuItem
+    {
+        public string Page { get; set; }
+    }
 }
 ````
 

components/menu/templates.md

@@ -14,32 +14,31 @@ The Menu component allows you to define a custom template for its items. This ar
 
 The `ItemTemplate` of an item is defined under the `ItemTemplate` tag of the menu.
 
-The template receives the model to which the item is bound as its `context`. You can use it to render the desired content.
+The template receives the model to which the item is bound as its `context`. You can use it to render the desired content. The menu is a generic component, so you can use a named context variable that will be of the model type without additional casting.
 
 You can use the template to render arbitrary content according to your application's data and logic. You can use components in it and thus provide rich content instead of plain text. You can also use it to add DOM event handlers like click, doubleclick, mouseover if you need to respond to them.
 
->caption Use templates to implement navigation between views without the usage of the UrlField feature
+>caption Use templates to implement navigation between views without the UrlField feature
 
 ````CSHTML
 @using Telerik.Blazor.Components.Menu
 
-    <TelerikMenu Data="@MenuItems"
-                 ItemsField="@nameof(MenuItem.SubSectionList)">
-        <ItemTemplate>
-            @{
-                var item = context as MenuItem;
-                var shouldNavigate = !string.IsNullOrEmpty(item.Page);
-                if (shouldNavigate)
-                {
-                    <NavLink href="@item.Page">@item.Section</NavLink>
-                }
-                else
-                {
-                    <span style="font-weight: bold;">See more about our @item.Section.ToLowerInvariant()</span>
-                }
+<TelerikMenu Data="@MenuItems"
+             ItemsField="@nameof(MenuItem.SubSectionList)">
+    <ItemTemplate Context="item">
+        @{
+            var shouldNavigate = !string.IsNullOrEmpty(item.Page);
+            if (shouldNavigate)
+            {
+                <NavLink href="@item.Page">@item.Section</NavLink>
             }
-        </ItemTemplate>
-    </TelerikMenu>
+            else
+            {
+                <span style="font-weight: bold;">See more about our @item.Section.ToLowerInvariant()</span>
+            }
+        }
+    </ItemTemplate>
+</TelerikMenu>
 
 @code {
     public List<MenuItem> MenuItems { get; set; }
@@ -109,9 +108,8 @@ You can use the template to render arbitrary content according to your applicati
 
     <TelerikMenu Data="@MenuItems"
                  ItemsField="@nameof(MenuItem.SubSectionList)">
-        <ItemTemplate>
+        <ItemTemplate Context="item">
             @{
-                var item = context as MenuItem;
                 bool isCurrentPage = CompareCurrentPageUrl(item.Page);
                 string itemStyling = isCurrentPage ? "color: cyan; cursor: not-allowed;" : "color: blue";
                 if (isCurrentPage)
@@ -190,7 +188,6 @@ You can use the template to render arbitrary content according to your applicati
         base.OnInitialized();
     }
 }
-
 ````
 
 >caption The result from the snippet above, asuming the current page URL is `menu/index` and we hovered the "Components" item