Show only snippets with a ${Selection} in Ctrl+J list.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@6076 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/Commands/SurroundWithCommand.cs

@@ -37,7 +37,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.Commands
 			
 			DefaultCompletionItemList list = new DefaultCompletionItemList();
 			
-			list.Items.AddRange(group.Snippets.Select(item => item.CreateCompletionItem(provider.TextEditor)));
+			list.Items.AddRange(group.Snippets.Where(i => i.HasSelection).Select(item => item.CreateCompletionItem(provider.TextEditor)));
 			
 			new CodeSnippetCompletionWindow(provider.TextEditor, list).Show();
 		}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/Snippets/CodeSnippet.cs

@@ -58,6 +58,14 @@ namespace ICSharpCode.AvalonEdit.AddIn.Snippets
 			}
 		}
 		
+		public bool HasSelection {
+			get {
+				return pattern.Matches(this.Text)
+					.OfType<Match>()
+					.Any(item => item.Value == "${Selection}");
+			}
+		}
+		
 		public event PropertyChangedEventHandler PropertyChanged;
 		
 		protected virtual void OnPropertyChanged(string propertyName)