Clear out issue tester

examples/Demo/Shared/Pages/Lab/IssueTester.razor

@@ -1,78 +1 @@
-<div style="height: 400px; max-width: 800px; overflow-y: scroll;">
-	<FluentDataGrid @ref="grid" Items=@items Virtualize="true" DisplayMode="DataGridDisplayMode.Table" Style="width: 100%;" ItemSize="54" GenerateHeader="@GenerateHeaderOption.Sticky"
-					ResizableColumns="true" ResizeType="DataGridResizeType.Exact">
-		<ChildContent>
-			<PropertyColumn Width="25%" Property="@(c => c.Item1)" Sortable="true" />
-			<PropertyColumn Width="25%" Property="@(c => c.Item2)" />
-			<PropertyColumn Width="25%" Property="@(c => c.Item3)" Align="Align.Center" />
-			<PropertyColumn Width="25%" Property="@(c => c.Item4)" Align="Align.End" />
-		</ChildContent>
-		<EmptyContent>
-			<FluentIcon Value="@(new Icons.Filled.Size24.Crown())" Color="@Color.Accent" />&nbsp; Nothing to see here. Carry on!
-		</EmptyContent>
-		<LoadingContent>
-			<FluentStack Orientation="Orientation.Vertical" HorizontalAlignment="HorizontalAlignment.Center">
-				Loading...<br />
-				<FluentProgress Width="240px" />
-			</FluentStack>
-		</LoadingContent>
-	</FluentDataGrid>
-</div>
-<br />
-<FluentSwitch @ref="_clearToggle"
-			  @bind-Value="@_clearItems"
-			  @bind-Value:after="ToggleItems"
-			  UncheckedMessage="Clear all results"
-			  CheckedMessage="Restore all results">
-</FluentSwitch>
-<FluentButton OnClick="SimulateDataLoading">Simulate data loading</FluentButton>
-
-@code {
-	FluentDataGrid<SampleGridData>? grid;
-	FluentSwitch? _clearToggle;
-
-	bool _clearItems = false;
-	public record SampleGridData(string Item1, string Item2, string Item3, string Item4);
-
-	IQueryable<SampleGridData>? items = Enumerable.Empty<SampleGridData>().AsQueryable();
-
-	private IQueryable<SampleGridData> GenerateSampleGridData(int size)
-	{
-		SampleGridData[] data = new SampleGridData[size];
-
-		for (int i = 0; i < size; i++)
-		{
-			data[i] = new SampleGridData($"value {i}-1", $"value {i}-2", $"value {i}-3", $"value {i}-4");
-		}
-		return data.AsQueryable();
-	}
-	protected override void OnInitialized()
-	{
-		items = GenerateSampleGridData(5000);
-	}
-
-	private void ToggleItems()
-	{
-		if (_clearItems)
-		{
-			items = null;
-		}
-		else
-		{
-			items = GenerateSampleGridData(5000);
-		}
-	}
-
-	private async Task SimulateDataLoading()
-	{
-		_clearItems = false;
-
-		items = null;
-		grid?.SetLoadingState(true);
-
-		await Task.Delay(1500);
-
-		items = GenerateSampleGridData(5000);
-		grid?.SetLoadingState(false);
-	}
-}
+