fix build errors

Author: marin-bratanov

common/message-box/dynamic-creation/Pages/FetchData.razor

@@ -13,7 +13,7 @@
         <GridColumn Field="TemperatureF" />
         <GridColumn Field="Summary" />
         <GridCommandColumn Width="150px">
-            <GridCommandButton OnClick="@AddForecast" Icon="@plus"></GridCommandButton>
+            <GridCommandButton OnClick="@AddForecast" Icon="plus"></GridCommandButton>
             <GridCommandButton OnClick="@((args)=> EditForecast(args.Item as WeatherForecast))" Icon="arrow-chevron-right"></GridCommandButton>
         </GridCommandColumn>
     </GridColumns>

common/message-box/dynamic-creation/Shared/PopupLayout.razor

@@ -12,7 +12,7 @@
     </WindowContent>
 
     <WindowActions>
-        <WindowAction Icon="@close" OnClick="@Close"></WindowAction>
+        <WindowAction Icon="close" OnClick="@Close"></WindowAction>
     </WindowActions>
 
 </TelerikWindow>

common/pdf-jpg-export-js/PdfExportJS/Pages/Export_Chart.razor

@@ -3,7 +3,7 @@
 @using PdfExportJS.Services
 @inject DrawingService DrawingService
 
-<TelerikButton Icon="@image" OnClick="@ExportChartToJPG">Export to .jpg</TelerikButton>
+<TelerikButton Icon="image" OnClick="@ExportChartToJPG">Export to .jpg</TelerikButton>
 
 <div @ref="ExportChart">
     <TelerikChart Height="480px" Width="640px">

common/pdf-jpg-export-js/PdfExportJS/Pages/Index.razor

@@ -9,8 +9,8 @@
                  FilterMode="Telerik.Blazor.GridFilterMode.FilterRow"
                  Resizable="true" Reorderable="true">
         <GridToolBar>
-            <TelerikButton Icon="@file-pdf" OnClick="@ExportPdf">Export to PDF</TelerikButton>
-            <TelerikButton Icon="@image" OnClick="@ExportJpg">Export to JPG</TelerikButton>
+            <TelerikButton Icon="file-pdf" OnClick="@ExportPdf">Export to PDF</TelerikButton>
+            <TelerikButton Icon="image" OnClick="@ExportJpg">Export to JPG</TelerikButton>
         </GridToolBar>
         <GridColumns>
             <GridColumn Field="@(nameof(SampleData.Id))" Width="120px" />

drawer/sidenav/Shared/MainLayout.razor

@@ -46,7 +46,7 @@
             @* This layout is now in the drawer Content, and is very similar to the default template layout *@
             <div class="main">
                 @* This is the button to collapse/expand the drawer, in this sample it is positioned absolutely so it moves with the drawer and stays above the rest of the content *@
-                <TelerikButton OnClick="@( () => DrawerRef.ToggleAsync() )" Icon="@menu" Class="drawer-hamburger"></TelerikButton>
+                <TelerikButton OnClick="@( () => DrawerRef.ToggleAsync() )" Icon="menu" Class="drawer-hamburger"></TelerikButton>
 
                 <div class="top-row px-4">
                     <a href="https://docs.microsoft.com/en-us/aspnet/" target="_blank">About</a>

drawer/template/template/Shared/MainLayout.razor

@@ -50,7 +50,7 @@
         <Template>
             @* the header *@
             <TelerikButton OnClick="@( () => DrawerRef.ToggleAsync() )"
-                           Icon="@menu"
+                           Icon="menu"
                            Class="drawer-hamburger" />
             <div class="mt-5">
                 @if (DrawerExpanded)

editor/ImportExport/EditorImportExport/Pages/Index.razor

@@ -20,7 +20,7 @@
 <div class="notification-container">
     <TelerikAnimationContainer @ref="@FailureNotification" Width="300px" Height="200px" Top="20px" AnimationType=@AnimationType.SlideDown>
         <div class="k-widget k-popup k-notification k-notification-info">
-            <h3><TelerikIcon Icon="@cancel" /> Problem</h3>
+            <h3><TelerikIcon Icon="cancel" /> Problem</h3>
             <p>
                 The operation failed, there is probably something in the content that prevents the conversion. Try simplifying the content and removing images/lists.
             </p>

grid/batch-editing/BatchEditing.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Telerik.UI.for.Blazor" Version="2.7.0" />
+    <PackageReference Include="Telerik.UI.for.Blazor" Version="2.20.0" />
   </ItemGroup>
 
 </Project>

grid/batch-editing/Pages/Index.razor

@@ -13,16 +13,16 @@
         @{
             if (GridIsDirty())
             {
-                <TelerikButton Icon="@save" OnClick="@SaveAllChanges" Primary="true">Save All Changes</TelerikButton>
-                <TelerikButton Icon="@cancel" OnClick="@RevertAllChanges">Cancel All Changes</TelerikButton>
+                <TelerikButton Icon="save" OnClick="@SaveAllChanges" Primary="true">Save All Changes</TelerikButton>
+                <TelerikButton Icon="cancel" OnClick="@RevertAllChanges">Cancel All Changes</TelerikButton>
             }
             <GridCommandButton Command="Add" Icon="add">Add Employee</GridCommandButton>
             if (SelectedItems.Count() > 0)
             {
-                <TelerikButton Icon="@delete" OnClick="@DeleteSelected">Delete Selected</TelerikButton>
+                <TelerikButton Icon="delete" OnClick="@DeleteSelected">Delete Selected</TelerikButton>
                 if (SelectionIsDirty())
                 {
-                    <TelerikButton Icon="@undo" OnClick="@RevertSelected">Revert Selected</TelerikButton>
+                    <TelerikButton Icon="undo" OnClick="@RevertSelected">Revert Selected</TelerikButton>
                 }
             }
         }

grid/custom-popup-form/custom_popup_form.csproj

@@ -1,12 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
-    <LangVersion>7.3</LangVersion>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Telerik.UI.for.Blazor" Version="2.7.0" />
+    <PackageReference Include="Telerik.UI.for.Blazor" Version="2.20.0" />
   </ItemGroup>
 
 </Project>