Fixed SD2-1169: Implementing an interface containing an event produces invalid code

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2033 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/LanguageProperties.cs

@@ -169,6 +169,15 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
+		/// <summary>
+		/// Gets if events explicitly implementing an interface require add {} remove {} regions.
+		/// </summary>
+		public virtual bool RequiresAddRemoveRegionInExplicitInterfaceImplementation {
+			get {
+				return false;
+			}
+		}
+		
 		/// <summary>
 		/// Gets the token that denotes a possible beginning of an indexer expression.
 		/// </summary>
@@ -241,6 +250,15 @@ namespace ICSharpCode.SharpDevelop.Dom
 				}
 			}
 			
+			/// <summary>
+			/// Gets if events explicitly implementing an interface require add {} remove {} regions.
+			/// </summary>
+			public override bool RequiresAddRemoveRegionInExplicitInterfaceImplementation {
+				get {
+					return true;
+				}
+			}
+			
 			public override string ToString()
 			{
 				return "[LanguageProperties: C#]";

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/Refactoring/CodeGenerator.cs

@@ -453,6 +453,13 @@ namespace ICSharpCode.SharpDevelop.Dom.Refactoring
 					EventDeclaration ed = ConvertMember(e, context);
 					if (explicitImpl) {
 						ed.InterfaceImplementations.Add(new InterfaceImplementation(interfaceReference, ed.Name));
+						
+						if (context.ProjectContent.Language.RequiresAddRemoveRegionInExplicitInterfaceImplementation) {
+							ed.AddRegion = new EventAddRegion(null);
+							ed.AddRegion.Block = CreateNotImplementedBlock();
+							ed.RemoveRegion = new EventRemoveRegion(null);
+							ed.RemoveRegion.Block = CreateNotImplementedBlock();
+						}
 					}
 					ed.Modifier = modifier;
 					nodes.Add(ed);