reverted basic demo + separate testing page

Havit.Blazor.Documentation/Pages/Components/HxMultiSelectDoc/HxMultiSelect_Demo_BasicUsage.razor

@@ -4,7 +4,6 @@
                TItem="EmployeeDto"
                TValue="int"
                Data="@employees"
-               LabelType="LabelType.Floating"
 			   @bind-Value="selectedEmployeeIds"
                TextSelector="@(p => p.Name)"
                ValueSelector="@(p => p.Id)"

Havit.Blazor.TestApp/Havit.Blazor.TestApp.Client/HxMultiSelectTests/HxMultiSelect_FloatingLabel_Test.razor

@@ -0,0 +1,45 @@
+@page "/HxMultiSelect_FloatingLabel"
+@rendermode InteractiveServer
+@inject IDemoDataService DemoDataService
+
+<div class="m-3">
+
+	<HxMultiSelect Label="HxMultiSelect"
+				   TItem="EmployeeDto"
+				   TValue="int"
+				   Data="@employees"
+				   LabelType="LabelType.Floating"
+				   @bind-Value="selectedEmployeeIds"
+				   TextSelector="@(p => p.Name)"
+				   ValueSelector="@(p => p.Id)"
+				   NullDataText="Loading employees..."
+				   EmptyText="-select employees-" />
+
+	For visual reference:
+	<HxSelect TItem="EmployeeDto"
+			  TValue="int?"
+			  Label="HxSelect"
+			  LabelType="LabelType.Floating"
+			  Data="employees"
+			  @bind-Value="selectedEmployeeId"
+			  TextSelector="@(employee => employee.Name)"
+			  ValueSelector="@(employee => employee.Id)"
+			  Nullable="true"
+			  NullText="-select employee-"
+			  NullDataText="Loading employees..." />
+
+</div>
+
+
+<p class="mt-3">Selected employees (IDs): @String.Join(", ", selectedEmployeeIds.Select(e => e.ToString()))</p>
+
+@code {
+	private IEnumerable<EmployeeDto> employees;
+	private List<int> selectedEmployeeIds = new();
+	private int? selectedEmployeeId;
+
+	protected override async Task OnInitializedAsync()
+	{
+		employees = await DemoDataService.GetAllEmployeesAsync();
+	}
+}