Move IPane to separate file.

ILSpy/ILSpy.csproj

@@ -123,6 +123,7 @@
     <Compile Include="Images\AccessOverlayIcon.cs" />
     <Compile Include="Images\MemberIcon.cs" />
     <Compile Include="Images\TypeIcon.cs" />
+    <Compile Include="IPane.cs" />
     <Compile Include="ISmartTextOutput.cs" />
     <Compile Include="Language.cs" />
     <Compile Include="Images\Images.cs" />

ILSpy/IPane.cs

@@ -0,0 +1,27 @@
+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+
+namespace ICSharpCode.ILSpy
+{
+	public interface IPane
+	{
+		void Closed();
+	}
+}

ILSpy/SearchPane.cs

@@ -35,14 +35,6 @@ using Mono.Cecil;
 
 namespace ICSharpCode.ILSpy
 {
-	/// <summary>
-	/// Notifies panes when they are closed.
-	/// </summary>
-	public interface IPane
-	{
-		void Closed();
-	}
-	
 	/// <summary>
 	/// Search pane
 	/// </summary>