fixed bug in XAML binding: x:ClassModifier was not visible in CC in root element, but x:FieldModifier was.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5486 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/XamlBinding/XamlBinding.Tests/CodeCompletionTests.cs

@@ -646,6 +646,27 @@ namespace ICSharpCode.XamlBinding.Tests
 			              	Assert.Contains("ColumnSpan", items);
 			              });
 		}
+		
+		[Test]
+		public void CtrlSpaceTest27()
+		{
+			string fileHeader = @"<Window xmlns='clr-namespace:System.Windows;assembly=PresentationFramework'
+ xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' ";
+			string fileFooter = @">
+</Window>";
+			
+			TestCtrlSpace(fileHeader, fileFooter, true,
+			              list => {
+			              	Assert.AreEqual(0, list.PreselectionLength);
+			              	Assert.IsNull(list.SuggestedItem);
+			              	Assert.IsTrue(list.Items.Any());
+			              	var items = list.Items.Select(item => item.Text).ToArray();
+			              	Assert.Contains("x:Class", items);
+			              	Assert.Contains("x:Subclass", items);
+			              	Assert.Contains("x:ClassModifier", items);
+			              	Assert.False(items.Contains("x:FieldModifier"));
+			              });
+		}
 		#endregion
 		
 		#region KeyPress

src/AddIns/BackendBindings/XamlBinding/XamlBinding/CompletionDataHelper.cs

@@ -51,6 +51,10 @@ namespace ICSharpCode.XamlBinding
 			"Class", "ClassModifier", "Subclass"
 		}.AsReadOnly();
 		
+		public static readonly ReadOnlyCollection<string> ChildOnlyElements = new List<string> {
+			"FieldModifier"
+		}.AsReadOnly();
+		
 		static readonly List<ICompletionItem> emptyList = new List<ICompletionItem>();
 		
 		/// <summary>
@@ -94,6 +98,7 @@ namespace ICSharpCode.XamlBinding
 				bool inAttributeValue = false;
 				AttributeValue value = null;
 				bool isRoot = false;
+				bool wasAXmlElement = false;
 				int offsetFromValueStart = -1;
 				
 				List<AXmlElement> ancestors = new List<AXmlElement>();
@@ -120,6 +125,11 @@ namespace ICSharpCode.XamlBinding
 							if (string.IsNullOrEmpty(xamlNamespacePrefix) && attr.Value == XamlNamespace)
 								xamlNamespacePrefix = attr.LocalName;
 						}
+						
+						if (!wasAXmlElement && item.Parent is AXmlDocument)
+							isRoot = true;
+						
+						wasAXmlElement = true;
 					}
 					
 					item = item.Parent;
@@ -263,7 +273,6 @@ namespace ICSharpCode.XamlBinding
 			} else {
 				if (rt == null) {
 					list.Add(new XamlCompletionItem(xamlPrefix, XamlNamespace, "Uid"));
-					return list;
 				} else {
 					AddAttributes(rt, list, includeEvents);
 					list.AddRange(GetListOfAttached(context, string.Empty, string.Empty, includeEvents, true));
@@ -296,7 +305,7 @@ namespace ICSharpCode.XamlBinding
 		
 		static bool AllowedInElement(bool inRoot, string item)
 		{
-			return inRoot || !RootOnlyElements.Contains(item);
+			return inRoot ? !ChildOnlyElements.Contains(item) : !RootOnlyElements.Contains(item);
 		}
 		
 		public static IEnumerable<ICompletionItem> CreateListForXmlnsCompletion(IProjectContent projectContent)