patch from Luc Morin: support for overriding virtual base class properties with the alt-ins mechanism

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@699 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj

@@ -507,6 +507,7 @@
     <Compile Include="Src\TextEditor\Commands\CodeGenerators\InterfaceImplementorCodeGenerator.cs" />
     <Compile Include="Src\TextEditor\Commands\CodeGenerators\OnXXXMethodsCodeGenerator.cs" />
     <Compile Include="Src\TextEditor\Commands\CodeGenerators\OverrideMethodsCodeGenerator.cs" />
+    <Compile Include="Src\TextEditor\Commands\CodeGenerators\OverridePropertiesCodeGenerator.cs" />
     <Compile Include="Src\TextEditor\Commands\CodeGenerators\SetterCodeGenerator.cs" />
     <Compile Include="Src\TextEditor\Commands\CodeGenerators\ToStringCodeGenerator.cs" />
     <Compile Include="Src\TextEditor\Commands\CommentRegionCommand.cs" />

src/Main/Base/Project/Src/TextEditor/Commands/CodeGenerators/OverridePropertiesCodeGenerator.cs

@@ -0,0 +1,192 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt">2002-2005 AlphaSierraPapa</copyright>
+//     <license see="prj:///doc/license.txt">GNU General Public License</license>
+//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
+//     <version>$Revision: 607 $</version>
+// </file>
+
+using System;
+using System.Collections;
+using ICSharpCode.TextEditor;
+
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.Core;
+
+namespace ICSharpCode.SharpDevelop.DefaultEditor.Commands
+{
+	public class OverridePropertiesCodeGenerator : OldCodeGeneratorBase
+	{
+		public override string CategoryName {
+			get {
+				return "Override properties";
+			}
+		}
+		
+		public override  string Hint {
+			get {
+				return "Choose properties to override";
+			}
+		}
+		
+		public override int ImageIndex {
+			get {
+				
+				return ClassBrowserIconService.PropertyIndex;
+			}
+		}
+		
+		public OverridePropertiesCodeGenerator(IClass currentClass) : base(currentClass)
+		{
+			foreach (IClass c in currentClass.ClassInheritanceTree) {
+				if (c.FullyQualifiedName != currentClass.FullyQualifiedName) {
+					foreach (IProperty property in c.Properties) {
+						if (!property.IsPrivate && (property.IsAbstract || property.IsVirtual || property.IsOverride)) {
+							Content.Add(new PropertyWrapper(property));
+						}
+					}
+				}
+			}
+			Content.Sort();
+		}
+		
+		protected override void StartGeneration(IList items, string fileExtension)
+		{
+			for (int i = 0; i < items.Count; ++i) {
+				PropertyWrapper pw = (PropertyWrapper)items[i];
+				
+				string parameters = String.Empty;
+				string paramList  = String.Empty;
+				string returnType = (fileExtension == ".vb" ? vba : csa).Convert(pw.Property.ReturnType);
+				
+				for (int j = 0; j < pw.Property.Parameters.Count; ++j) {
+					paramList  += pw.Property.Parameters[j].Name;
+					parameters += (fileExtension == ".vb" ? vba : csa).Convert(pw.Property.Parameters[j]);
+					if (j + 1 < pw.Property.Parameters.Count) {
+						parameters += ", ";
+						paramList  += ", ";
+					}
+				}
+				
+				
+				if (fileExtension == ".vb"){
+					editActionHandler.InsertString(vba.Convert(pw.Property.Modifiers) + "Overrides ");++numOps;
+					editActionHandler.InsertString("Property ");++numOps;
+					editActionHandler.InsertString(pw.Property.Name + "()");++numOps;
+				} else {
+					editActionHandler.InsertString(csa.Convert(pw.Property.Modifiers) + "override " + returnType + " " + pw.Property.Name);++numOps;
+					if (StartCodeBlockInSameLine) {
+						editActionHandler.InsertString(" {");
+					} else {
+						Return();
+						editActionHandler.InsertString("{");
+					}
+					++numOps;
+				}
+				
+				
+				Return();
+				
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("Get");++numOps;
+				} else {
+					editActionHandler.InsertString("get");++numOps;
+					if (StartCodeBlockInSameLine) {
+						editActionHandler.InsertString(" {");
+					} else {
+						Return();
+						editActionHandler.InsertString("{");
+					}
+					++numOps;
+				}
+
+				Return();
+				
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("Return MyBase." + pw.Property.Name); ++numOps;
+				} else {
+					editActionHandler.InsertString("return base." + pw.Property.Name); ++numOps;
+				}
+				
+				Return();
+
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("End Get"); ++numOps;
+				} else {
+					editActionHandler.InsertChar('}'); ++numOps;
+				}
+
+				Return();
+				
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("Set");++numOps;
+				} else {
+					editActionHandler.InsertString("set");++numOps;
+					if (StartCodeBlockInSameLine) {
+						editActionHandler.InsertString(" {");
+					} else {
+						Return();
+						editActionHandler.InsertString("{");
+					}
+					++numOps;
+				}
+
+				Return();
+				
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("MyBase." + pw.Property.Name + " = value"); ++numOps;
+				} else {
+					editActionHandler.InsertString("base." + pw.Property.Name + " = value"); ++numOps;
+				}
+				
+				Return();
+
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("End Set"); ++numOps;
+				} else {
+					editActionHandler.InsertChar('}'); ++numOps;
+				}
+
+				Return();
+
+				if(fileExtension == ".vb") {
+					editActionHandler.InsertString("End Property"); ++numOps;
+				} else {
+					editActionHandler.InsertChar('}'); ++numOps;
+				}
+				
+				Return();
+				Return();
+				IndentLine();
+			}
+		}
+	
+		class PropertyWrapper : IComparable
+		{
+			IProperty property;
+			
+			public IProperty Property {
+				get {
+					return property;
+				}
+			}
+			
+			public int CompareTo(object other)
+			{
+				return property.Name.CompareTo(((PropertyWrapper)other).property.Name);
+			}
+			
+			
+			public PropertyWrapper(IProperty property)
+			{
+				this.property = property;
+			}
+			
+			public override string ToString()
+			{
+				IAmbience ambience = AmbienceService.CurrentAmbience;
+				ambience.ConversionFlags = ConversionFlags.ShowParameterNames;
+				return ambience.Convert(property);
+			}
+		}
+	}
+}

src/Main/Base/Project/Src/TextEditor/Commands/GenerateCodeCommand.cs

@@ -64,6 +64,7 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Commands
 					new GetterAndSetterCodeGenerator(currentClass),
 					new OnXXXMethodsCodeGenerator(currentClass),
 					new OverrideMethodsCodeGenerator(currentClass),
+					new OverridePropertiesCodeGenerator(currentClass),
 					new InterfaceImplementorCodeGenerator(currentClass),
 					new AbstractClassImplementorCodeGenerator(currentClass),
 					new ToStringCodeGenerator(currentClass),