Added IOleWindow

PInvoke/Ole/Ole32/OleIdl.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+
+namespace Vanara.PInvoke
+{
+	public static partial class Ole32
+	{
+		/// <summary>
+		/// The IOleWindow interface provides methods that allow an application to obtain the handle to the various windows that participate in in-place
+		/// activation, and also to enter and exit context-sensitive help mode.
+		/// </summary>
+		[ComImport, Guid("00000114-0000-0000-C000-000000000046"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+		public interface IOleWindow
+		{
+			/// <summary>Retrieves a handle to one of the windows participating in in-place activation (frame, document, parent, or in-place object window).</summary>
+			/// <returns>A pointer to a variable that receives the window handle.</returns>
+			IntPtr GetWindow();
+			/// <summary>
+			/// Determines whether context-sensitive help mode should be entered during an in-place activation session.
+			/// </summary>
+			/// <param name="fEnterMode"><c>true</c> if help mode should be entered; <c>false</c> if it should be exited.</param>
+			void ContextSensitiveHelp([MarshalAs(UnmanagedType.Bool)] bool fEnterMode);
+		}
+	}
+}