Add DecompilerTextView.ShowContent to allow showing arbitrary controls in the decompiler pane.

ILSpy/TextView/DecompilerTextView.cs

@@ -347,6 +347,9 @@ namespace ICSharpCode.ILSpy.TextView
 		/// </summary>
 		public void ShowNodes(AvalonEditTextOutput textOutput, ILSpyTreeNode[] nodes, IHighlightingDefinition highlighting = null)
 		{
+			textEditor.Visibility = Visibility.Visible;
+			dynamicContent.Visibility = Visibility.Hidden;
+			dynamicContent.Content = null;
 			// Cancel the decompilation task:
 			if (currentCancellationTokenSource != null) {
 				currentCancellationTokenSource.Cancel();
@@ -366,6 +369,10 @@ namespace ICSharpCode.ILSpy.TextView
 		/// </summary>
 		void ShowOutput(AvalonEditTextOutput textOutput, IHighlightingDefinition highlighting = null, DecompilerTextViewState state = null)
 		{
+			textEditor.Visibility = Visibility.Visible;
+			dynamicContent.Visibility = Visibility.Hidden;
+			dynamicContent.Content = null;
+
 			Debug.WriteLine("Showing {0} characters of output", textOutput.TextLength);
 			Stopwatch w = Stopwatch.StartNew();
 
@@ -413,6 +420,14 @@ namespace ICSharpCode.ILSpy.TextView
 				Debug.WriteLine("  Updating folding: {0}", w.Elapsed); w.Restart();
 			}
 		}
+		
+		public void ShowContent(ILSpyTreeNode[] nodes, object content)
+		{
+			textEditor.Visibility = Visibility.Collapsed;
+			dynamicContent.Visibility = Visibility.Visible;
+			dynamicContent.Content = content;
+			decompiledNodes = nodes;
+		}
 		#endregion
 		
 		#region Decompile (for display)

ILSpy/TextView/DecompilerTextView.xaml

@@ -16,6 +16,7 @@
 						<Style TargetType="{x:Type Button}" />
 					</ae:TextEditor.Resources>
 				</ae:TextEditor>
+				<ContentControl Name="dynamicContent" />
 				<Border Name="waitAdorner" Background="#C0FFFFFF" Visibility="Collapsed">
 					<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
 						<TextBlock FontSize="14pt">Decompiling...</TextBlock>