port XmlEditor CC to NR5

src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlCodeCompletionBinding.cs

@@ -31,15 +31,7 @@ namespace ICSharpCode.XmlEditor
 		
 		public CodeCompletionKeyPressResult HandleKeyPress(ITextEditor editor, char ch)
 		{
-			if (char.IsWhiteSpace(ch) || editor.SelectionLength > 0)
-				return CodeCompletionKeyPressResult.None;
-			if (ignoredChars.Contains(ch))
-				return CodeCompletionKeyPressResult.None;
-			if (XmlParser.GetXmlIdentifierBeforeIndex(editor.Document, editor.Caret.Offset).Length > 0)
 			return CodeCompletionKeyPressResult.None;
-			editor.Document.Insert(editor.Caret.Offset, ch.ToString());
-			CtrlSpace(editor);
-			return CodeCompletionKeyPressResult.EatKey;
 		}
 		
 		XmlCompletionItemCollection GetCompletionItems(ITextEditor editor, XmlSchemaCompletion defaultSchema)
@@ -88,7 +80,13 @@ namespace ICSharpCode.XmlEditor
 		
 		public bool HandleKeyPressed(ITextEditor editor, char ch)
 		{
+			if (char.IsWhiteSpace(ch) || editor.SelectionLength > 0)
+				return false;
+			if (ignoredChars.Contains(ch))
+				return false;
+			if (XmlParser.GetXmlIdentifierBeforeIndex(editor.Document, editor.Caret.Offset).Length > 1)
 				return false;
+			return CtrlSpace(editor);
 		}
 	}
 }

src/AddIns/DisplayBindings/XmlEditor/Project/Src/XmlParser.cs

@@ -7,6 +7,7 @@ using System.IO;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Xml;
+using ICSharpCode.NRefactory.Editor;
 using ICSharpCode.SharpDevelop;
 
 namespace ICSharpCode.XmlEditor
@@ -689,7 +690,7 @@ namespace ICSharpCode.XmlEditor
 			return (ch == '\"') || (ch == '\'');
 		}
 		
-		public static string GetXmlIdentifierBeforeIndex(ITextBuffer document, int index)
+		public static string GetXmlIdentifierBeforeIndex(ITextSource document, int index)
 		{
 			if (document == null)
 				throw new ArgumentNullException("document");