Fix commit 51022b0

Author: mikasoukhov

Algo/Algo.csproj

@@ -10,7 +10,8 @@
     <PackageReference Include="Ecng.StringSearch" Version="$(EcngVer)" />
     <PackageReference Include="Ecng.Compilation" Version="$(EcngVer)" />
     <PackageReference Include="Ecng.MathLight" Version="$(EcngVer)" />
-	  
+    <PackageReference Include="Ecng.Linq" Version="$(EcngVer)" />
+
     <PackageReference Include="GeneticSharp" Version="$(GeneticSharpVer)" />
   </ItemGroup>
   <ItemGroup>

Algo/Storages/LocalMarketDataDrive.cs

@@ -4,6 +4,7 @@ namespace StockSharp.Algo.Storages;
 using System.Runtime.CompilerServices;
 
 using Ecng.Reflection;
+using Ecng.Linq;
 
 using StockSharp.Algo.Storages.Binary;
 
@@ -758,6 +759,13 @@ private bool TryGetIndex(out Index index)
 		}
 	}
 
+	/// <summary>
+	/// Available securities.
+	/// </summary>
+	[Obsolete("Use GetAvailableSecuritiesAsync instead.")]
+	public IEnumerable<SecurityId> AvailableSecurities
+		=> AsyncHelper.Run(() => GetAvailableSecuritiesAsync(default).ToArrayAsync2(default));
+
 	/// <inheritdoc />
 	public override async IAsyncEnumerable<SecurityId> GetAvailableSecuritiesAsync([EnumeratorCancellation]CancellationToken cancellationToken)
 	{

Samples/05_Chart/01_Chart/01_Chart.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\..\common_samples_netwindows.props" />
   <ItemGroup>
-    <PackageReference Include="Ecng.Linq" Version="$(EcngVer)" />
     <PackageReference Include="Ecng.Compilation.Roslyn" Version="$(EcngVer)" />
 
     <PackageReference Include="StockSharp.Xaml.Charting" Version="$(StockSharpVer)" />

Samples/05_Chart/01_Chart/01_Chart_fromsrc.csproj

@@ -4,7 +4,6 @@
     <ProjectReference Include="..\..\..\..\StockSharpApps\Xaml.Charting\Xaml.Charting.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Ecng.Linq" Version="$(EcngVer)" />
     <PackageReference Include="Ecng.Compilation.Roslyn" Version="$(EcngVer)" />
     <PackageReference Include="StockSharp.Samples.HistoryData" Version="$(StockSharpVer)" />
   </ItemGroup>

Tests/Tests.csproj

@@ -2,7 +2,6 @@
   <Import Project="..\common_target_tests.props" />
   <ItemGroup>
     <PackageReference Include="Moq" Version="$(MoqVer)" />
-    <PackageReference Include="Ecng.Linq" Version="$(EcngVer)" />
     <PackageReference Include="System.Drawing.Common" Version="$(MsExtensionsVer)" />
   </ItemGroup>
   <ItemGroup>