Added support for sub-sections, this can be used to return the ini se…

…ction, which contains a sub-section, but a the sub-section type.

[release]

Dapplo.Config.Tests/ConfigTests/IniConfigTest.cs

@@ -107,6 +107,22 @@ public async Task TestIniAfterLoad()
 			Assert.True(iniTest.SomeValues["dapplo"] == 2015);
 		}
 
+		/// <summary>
+		///     This method tests that the initialization of the ini works.
+		///     Including the after load
+		/// </summary>
+		[Fact]
+		public async Task TestSubIni()
+		{
+			var iniConfig = Create();
+			await ConfigureMemoryStreamAsync();
+
+			var iniTest = await iniConfig.RegisterAndGetAsync<IIniConfigTest>().ConfigureAwait(false);
+
+			var subIniTest = iniConfig.GetSubSection<IIniConfigSubInterfaceTest>();
+			Assert.Equal("It works!", subIniTest.SubValuewithDefault);
+		}
+
 		/// <summary>
 		///     This method tests IIniSection events
 		/// </summary>

Dapplo.Config.Tests/ConfigTests/Interfaces/IIniConfigSubInterfaceTest.cs

@@ -22,12 +22,13 @@
 #region using
 
 using System.ComponentModel;
+using Dapplo.Config.Ini;
 
 #endregion
 
 namespace Dapplo.Config.Tests.ConfigTests.Interfaces
 {
-	public interface IIniConfigSubInterfaceTest
+	public interface IIniConfigSubInterfaceTest : ISubSection
 	{
 		string SubValue { get; set; }
 

Dapplo.Config/Dapplo.Config.csproj

@@ -65,6 +65,7 @@
     <Compile Include="Ini\IniSectionEventArgs.cs" />
     <Compile Include="Ini\IniValue.cs" />
     <Compile Include="Ini\IniConfig.cs" />
+    <Compile Include="Ini\ISubSection.cs" />
     <Compile Include="Language\Implementation\ILanguageInternal.cs" />
     <Compile Include="Support\TypeDescriptorContext.cs" />
     <Compile Include="Language\ILanguage.cs" />

Dapplo.Config/Ini/ISubSection.cs

@@ -0,0 +1,30 @@
+//  Dapplo - building blocks for desktop applications
+//  Copyright (C) 2016 Dapplo
+// 
+//  For more information see: http://dapplo.net/
+//  Dapplo repositories are hosted on GitHub: https://github.com/dapplo
+// 
+//  This file is part of Dapplo.Config
+// 
+//  Dapplo.Config is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  Dapplo.Config is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+// 
+//  You should have a copy of the GNU Lesser General Public License
+//  along with Dapplo.Config. If not, see <http://www.gnu.org/licenses/lgpl.txt>.
+
+namespace Dapplo.Config.Ini
+{
+	/// <summary>
+	///     Marker interface for sub sections
+	/// </summary>
+	public interface ISubSection
+	{
+	}
+}

Dapplo.Config/Ini/IniConfig.cs

@@ -639,6 +639,18 @@ public T Get<T>() where T : IIniSection
 			return (T) this[type];
 		}
 
+		/// <summary>
+		///     Get the IniSection which contains the sub section.
+		/// </summary>
+		/// <typeparam name="T">Type which extends ISubSection</typeparam>
+		/// <returns>T</returns>
+		public T GetSubSection<T>() where T : ISubSection
+		{
+			var type = typeof(T);
+
+			return (T)Sections.FirstOrDefault(s => type.IsInstanceOfType(s));
+		}
+
 		/// <summary>
 		///     Get the specified ini type
 		/// </summary>
@@ -872,7 +884,7 @@ internal void ResetInternal()
 				{
 					// Eventually set the values back, after save
 					Action<IIniSection> afterSaveAction;
-					if (intercepted != null && _afterLoadActions.TryGetValue(intercepted.InterceptedType, out afterSaveAction))
+					if (intercepted != null && _afterSaveActions.TryGetValue(intercepted.InterceptedType, out afterSaveAction))
 					{
 						afterSaveAction(iniSection);
 					}