Add single exe launcher project in examples folder.

Author: tstenner

examples/LSLExamples.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<!-- All-in-one example project.
+	It contains a launcher for all examples in the subdirectories that
+	compiles to a single .exe, prints some information about the wrapper and
+	passes all arguments through to the example specified as first command line
+	argument. -->
+  <PropertyGroup>
+	<TargetFramework>netcoreapp5.0</TargetFramework>
+	<Product>Labstreaminglayer C# examples</Product>
+	<Version>1.14</Version>
+	<LangVersion>8.0</LangVersion>
+	<OutputType>Exe</OutputType>
+	<StartupObject>LSLExamples.EntryPoint</StartupObject>
+  </PropertyGroup>
+   <ItemGroup>
+    <ProjectReference Include="..\liblsl.csproj" />
+  </ItemGroup>
+</Project>

examples/Main.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Linq;
+using System.Reflection;
+
+namespace LSLExamples
+{
+    static class EntryPoint
+    {
+        public static void Main(string[] args) {
+        var examples = Assembly.GetExecutingAssembly().GetTypes()
+              .Where(t => t.Namespace =="LSLExamples").ToDictionary(e=>e.Name, e=>e);
+
+            var WrapperVersion = Assembly.GetAssembly(typeof(LSL.LSL)).GetName().Version.ToString();
+            Console.Out.Write("Wrapper version: ");
+            Console.Out.WriteLine(WrapperVersion);
+            Console.Out.Write("liblsl version: ");
+            Console.Out.WriteLine(LSL.LSL.library_version());
+            if (args.Length < 1 || !examples.ContainsKey(args[0])) {
+				Console.Out.WriteLine("\nNot enough arguments. Valid examples:");
+				foreach(var name in examples.Keys) Console.Out.WriteLine(name);
+				return;
+			}
+            var method = examples[args[0]].GetMethod("Main", BindingFlags.Public|BindingFlags.Static);
+            Console.Out.WriteLine(method);
+            method.Invoke(null, new object[]{ args});
+		}
+	}
+}
+