Add Variant sample

sample/Makefile.am

@@ -8,7 +8,7 @@ DOTNET_TARGETS=
 DOTNET_ASSEMBLY=
 endif
 
-TARGETS = gtk-hello-world.exe async-sample.exe button.exe calendar.exe subclass.exe menu.exe treeviewdemo.exe managedtreeviewdemo.exe nodeviewdemo.exe treemodeldemo.exe actions.exe spawn.exe assistant.exe registerprop.exe gexceptiontest.exe native-instantiation.exe polarfixed.exe cairo-sample.exe scribble.exe testdnd.exe custom-cellrenderer.exe custom-widget.exe custom-scrollable.exe cairo-png.exe #scribble-xinput.exe $(DOTNET_TARGETS)
+TARGETS = gtk-hello-world.exe async-sample.exe button.exe calendar.exe subclass.exe menu.exe treeviewdemo.exe managedtreeviewdemo.exe nodeviewdemo.exe treemodeldemo.exe actions.exe spawn.exe assistant.exe registerprop.exe gexceptiontest.exe native-instantiation.exe polarfixed.exe cairo-sample.exe scribble.exe testdnd.exe custom-cellrenderer.exe custom-widget.exe custom-scrollable.exe cairo-png.exe variantdemo.exe #scribble-xinput.exe $(DOTNET_TARGETS)
 
 DEBUGS = $(addsuffix .mdb, $(TARGETS))
 
@@ -106,6 +106,9 @@ gexceptiontest.exe: $(srcdir)/GExceptionTest.cs $(assemblies)
 cairo-png.exe: $(srcdir)/CairoPng.cs $(top_builddir)/cairo/cairo-sharp.dll
 	$(CSC) $(CSFLAGS) -out:cairo-png.exe -r:$(top_builddir)/cairo/cairo-sharp.dll $(srcdir)/CairoPng.cs
 
+variantdemo.exe: $(srcdir)/VariantDemo.cs $(assemblies)
+	$(CSC) $(CSFLAGS) -out:variantdemo.exe $(references) $(srcdir)/VariantDemo.cs
+
 EXTRA_DIST = 				\
 	HelloWorld.cs			\
 	Assistant.cs			\

sample/VariantDemo.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using GLib;
+
+namespace sample
+{
+	public class VariantDemo
+	{
+		public VariantDemo ()
+		{
+			var strv = new string[] {"String 1", "String 2"};
+			var variant = new Variant (strv);
+			Console.WriteLine (variant.Print (true));
+
+			variant = Variant.NewTuple (new Variant[] {variant, new Variant ("String 3")});
+			Console.WriteLine (variant.Print (true));
+
+			variant = Variant.NewTuple (null);
+			Console.WriteLine (variant.Print (true));
+
+			variant = Variant.NewArray (null, new Variant[] {new Variant ("String 4"), new Variant ("String 5")});
+			Console.WriteLine (variant.Print (true));
+
+			variant = Variant.NewArray (VariantType.String, null);
+			Console.WriteLine (variant.Print (true));
+
+			var dict = new Dictionary<string, Variant> ();
+			dict.Add ("strv", new Variant (strv));
+			dict.Add ("unit", Variant.NewTuple (null));
+			variant = new Variant (dict);
+			Console.WriteLine (variant.Print (true));
+		}
+
+		public static void Main (string[] args)
+		{
+			new VariantDemo ();
+		}
+	}
+}

sample/sample.csproj

@@ -112,6 +112,7 @@
     <Compile Include="GtkDemo\DemoSpinner.cs" />
     <Compile Include="GtkDemo\DemoCssBasics.cs" />
     <Compile Include="GtkDemo\DemoThemingStyleClasses.cs" />
+    <Compile Include="VariantDemo.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>