Added support for designing user controls in the python forms designer.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3990 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/Python/PythonBinding/Project/PythonBinding.csproj

@@ -91,10 +91,10 @@
     <Compile Include="Src\PythonDesignerLoader.cs" />
     <Compile Include="Src\PythonDesignerLoaderProvider.cs" />
     <Compile Include="Src\PythonExpressionFinder.cs" />
-    <Compile Include="Src\PythonForm.cs" />
+    <Compile Include="Src\PythonControl.cs" />
     <Compile Include="Src\PythonFormsDesignerDisplayBinding.cs" />
-    <Compile Include="Src\PythonFormWalker.cs" />
+    <Compile Include="Src\PythonComponentWalker.cs" />
-    <Compile Include="Src\PythonFormWalkerException.cs" />
+    <Compile Include="Src\PythonComponentWalkerException.cs" />
     <Compile Include="Src\PythonLanguageBinding.cs" />
     <Compile Include="Src\PythonOptionsPanel.cs" />
     <Compile Include="Src\PythonOutputStream.cs" />

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonComponentWalker.cs

@@ -21,41 +21,59 @@ namespace ICSharpCode.PythonBinding
 	/// <summary>
 	/// Visits the code's Python AST and creates a Windows Form.
 	/// </summary>
-	public class PythonFormWalker : PythonWalker
+	public class PythonComponentWalker : PythonWalker
 	{
-		Form form;
+		IComponent component;
 		PythonControlFieldExpression fieldExpression;
 		IComponentCreator componentCreator;
 		bool walkingAssignment;
-		string formName = String.Empty;
+		string componentName = String.Empty;
 		PythonCodeDeserializer deserializer;
+		ClassDefinition classDefinition;
 		
-		public PythonFormWalker(IComponentCreator componentCreator)
+		public PythonComponentWalker(IComponentCreator componentCreator)
 		{
 			this.componentCreator = componentCreator;
 			deserializer = new PythonCodeDeserializer(componentCreator);
-		}		
+		}
 		
 		/// <summary>
-		/// Creates a form from python code.
+		/// Creates a control either a UserControl or Form from the python code.
 		/// </summary>
-		public Form CreateForm(string pythonCode)
+		public IComponent CreateComponent(string pythonCode)
 		{
 			PythonParser parser = new PythonParser();
-			PythonAst ast = parser.CreateAst(@"Form.py", pythonCode);
+			PythonAst ast = parser.CreateAst(@"Control.py", pythonCode);
 			ast.Walk(this);
-		
+			
 			// Did we find the InitializeComponent method?
-			if (form == null) {
+			if (component == null) {
-				throw new PythonFormWalkerException("Unable to find InitializeComponents method.");
+				throw new PythonComponentWalkerException("Unable to find InitializeComponents method.");
 			}
-			
+			return component;
-			return form;
+		}
-		}		
+		
+		/// <summary>
+		/// Gets the fully qualified name of the base class.
+		/// </summary>
+		public static string GetBaseClassName(ClassDefinition classDefinition)
+		{
+			if (classDefinition.Bases.Length > 0) {
+				Expression baseClassExpression = classDefinition.Bases[0];
+				NameExpression nameExpression = baseClassExpression as NameExpression;
+				MemberExpression memberExpression = baseClassExpression as MemberExpression;
+				if (nameExpression != null) {
+					return nameExpression.Name.ToString();
+				}
+				return PythonControlFieldExpression.GetMemberName(memberExpression);
+			}
+			return String.Empty;
+		}
 
 		public override bool Walk(ClassDefinition node)
 		{
-			formName = node.Name.ToString();
+			classDefinition = node;
+			componentName = node.Name.ToString();
 			if (node.Body != null) {
 				node.Body.Walk(this);
 			}
@@ -65,7 +83,8 @@ namespace ICSharpCode.PythonBinding
 		public override bool Walk(FunctionDefinition node)
 		{
 			if (IsInitializeComponentMethod(node)) {
-				form = (Form)componentCreator.CreateComponent(typeof(Form), formName);
+				Type type = GetComponentType();
+				component = componentCreator.CreateComponent(type, componentName);
 				node.Body.Walk(this);
 			}
 			return false;
@@ -132,14 +151,14 @@ namespace ICSharpCode.PythonBinding
 			MemberExpression eventHandlerExpression = node.Right as MemberExpression;
 			string eventHandlerName = eventHandlerExpression.Name.ToString();
 			
-			Control control = form;
+			IComponent currentComponent = this.component;
 			if (field.VariableName.Length > 0) {
-				control = GetControl(field.VariableName);
+				currentComponent = GetComponent(field.VariableName);
 			}
 			
-			EventDescriptor eventDescriptor = TypeDescriptor.GetEvents(control).Find(eventName, false);
+			EventDescriptor eventDescriptor = TypeDescriptor.GetEvents(currentComponent).Find(eventName, false);
 			PropertyDescriptor propertyDescriptor = componentCreator.GetEventProperty(eventDescriptor);
-			propertyDescriptor.SetValue(control, eventHandlerName);
+			propertyDescriptor.SetValue(currentComponent, eventHandlerName);
 			return false;
 		}
 		
@@ -192,12 +211,12 @@ namespace ICSharpCode.PythonBinding
 		}
 				
 		/// <summary>
-		/// Looks for the control with the specified name in the objects that have been
+		/// Looks for the component with the specified name in the objects that have been
 		/// created whilst processing the InitializeComponent method.
 		/// </summary>
-		Control GetControl(string name)
+		IComponent GetComponent(string name)
 		{
-			return componentCreator.GetComponent(name) as Control;
+			return componentCreator.GetComponent(name);
 		}
 
 		/// <summary>
@@ -217,7 +236,19 @@ namespace ICSharpCode.PythonBinding
 			if (fieldExpression.VariableName.Length > 0) {
 				return componentCreator.GetComponent(fieldExpression.VariableName);
 			}
-			return form;
+			return component;
+		}
+		
+		/// <summary>
+		/// Gets the type for the control being walked.
+		/// </summary>
+		Type GetComponentType()
+		{
+			string baseClass = GetBaseClassName(classDefinition);
+			if (baseClass.Contains("UserControl")) {
+				return typeof(UserControl);
+			}
+			return typeof(Form);
 		}
 		
 		/// <summary>
@@ -230,7 +261,7 @@ namespace ICSharpCode.PythonBinding
 			if (propertyValue == null) {
 				PythonControlFieldExpression field = PythonControlFieldExpression.Create(memberExpression);
 				if (field.MemberName.Length > 0) {
-					propertyValue = GetControl(PythonControlFieldExpression.GetVariableName(field.MemberName));
+					propertyValue = GetComponent(PythonControlFieldExpression.GetVariableName(field.MemberName));
 				} else {
 					propertyValue = field.FullMemberName;
 				}
@@ -259,9 +290,9 @@ namespace ICSharpCode.PythonBinding
 				} else {
 					object obj = deserializer.Deserialize(node);
 					if (obj != null) {
-						SetPropertyValue(form, fieldExpression.MemberName, obj);
+						SetPropertyValue(component, fieldExpression.MemberName, obj);
 					} else {
-						throw new PythonFormWalkerException(String.Format("Could not find type '{0}'.", name));
+						throw new PythonComponentWalkerException(String.Format("Could not find type '{0}'.", name));
 					}
 				}
 			}
@@ -283,7 +314,7 @@ namespace ICSharpCode.PythonBinding
 			
 			// Try to get the object being called. Try the form first then
 			// look for other controls.
-			object member = PythonControlFieldExpression.GetMember(form, node);
+			object member = PythonControlFieldExpression.GetMember(component, node);
 			PythonControlFieldExpression field = PythonControlFieldExpression.Create(node);
 			if (member == null) {
 				member = field.GetMember(componentCreator);

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonComponentWalkerException.cs

@@ -10,11 +10,11 @@ using System;
 namespace ICSharpCode.PythonBinding
 {
 	/// <summary>
-	/// Exception thrown by the PythonFormWalker class.
+	/// Exception thrown by the PythonComponentWalker class.
 	/// </summary>
-	public class PythonFormWalkerException : Exception
+	public class PythonComponentWalkerException : Exception
 	{
-		public PythonFormWalkerException(string message) : base(message)
+		public PythonComponentWalkerException(string message) : base(message)
 		{
 		}
 	}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonControl.cs

@@ -20,10 +20,10 @@ using ICSharpCode.TextEditor.Document;
 namespace ICSharpCode.PythonBinding
 {
 	/// <summary>
-	/// Represents a form in the designer. Used to generate
+	/// Represents a form or user control in the designer. Used to generate
 	/// Python code after the form has been changed in the designer.
 	/// </summary>
-	public class PythonForm
+	public class PythonControl
 	{
 		StringBuilder codeBuilder;
 		string indentString = String.Empty;
@@ -70,17 +70,17 @@ namespace ICSharpCode.PythonBinding
 			}
 		}
 		
-		public PythonForm() 
+		public PythonControl() 
 			: this("\t")
 		{
 		}
 		
-		public PythonForm(string indentString) 
+		public PythonControl(string indentString) 
 			: this(indentString, new PythonFormEventBindingService())
 		{
 		}
 		
-		PythonForm(string indentString, IEventBindingService eventBindingService)
+		PythonControl(string indentString, IEventBindingService eventBindingService)
 		{
 			this.indentString = indentString;
 			this.eventBindingService = eventBindingService;
@@ -89,14 +89,14 @@ namespace ICSharpCode.PythonBinding
 		/// <summary>
 		/// Generates python code for the InitializeComponent method based on the controls added to the form.
 		/// </summary>
-		public string GenerateInitializeComponentMethod(Form form)
+		public string GenerateInitializeComponentMethod(Control control)
 		{
 			codeBuilder = new StringBuilder();
 			
 			AppendIndentedLine("def InitializeComponent(self):");
 			IncreaseIndent();
 			
-			GenerateInitializeComponentMethodBodyInternal(form);
+			GenerateInitializeComponentMethodBodyInternal(control);
 			
 			return codeBuilder.ToString();
 		}
@@ -104,12 +104,12 @@ namespace ICSharpCode.PythonBinding
 		/// <summary>
 		/// Generates the InitializeComponent method body.
 		/// </summary>
-		public string GenerateInitializeComponentMethodBody(Form form, int initialIndent)
+		public string GenerateInitializeComponentMethodBody(Control control, int initialIndent)
 		{
 			codeBuilder = new StringBuilder();
 			
 			indent = initialIndent;
-			GenerateInitializeComponentMethodBodyInternal(form);
+			GenerateInitializeComponentMethodBodyInternal(control);
 			
 			return codeBuilder.ToString();
 		}
@@ -243,29 +243,29 @@ namespace ICSharpCode.PythonBinding
 			return childComponents.ToArray();
 		}
 				
-		void GenerateInitializeComponentMethodBodyInternal(Form form)
+		void GenerateInitializeComponentMethodBodyInternal(Control control)
 		{
-			AppendChildControlCreation(form);
+			AppendChildControlCreation(control);
-			AppendChildControlSuspendLayout(form.Controls);
+			AppendChildControlSuspendLayout(control.Controls);
 			AppendIndentedLine("self.SuspendLayout()");
-			AppendForm(form);			
+			AppendRootControl(control);			
-			AppendChildControlResumeLayout(form.Controls);
+			AppendChildControlResumeLayout(control.Controls);
 			AppendIndentedLine("self.ResumeLayout(False)");
 			AppendIndentedLine("self.PerformLayout()");
 		}
 		
 		/// <summary>
-		/// Generates python code for the form's InitializeComponent method.
+		/// Generates python code for the control's InitializeComponent method.
 		/// </summary>
-		void AppendForm(Form form)
+		void AppendRootControl(Control rootControl)
 		{
 			// Add the controls on the form.
-			foreach (Control control in form.Controls) {
+			foreach (Control control in rootControl.Controls) {
 				AppendComponent(control);
 			}
 			
-			// Add form.
+			// Add root control.
-			AppendComponent(form, false, false);
+			AppendComponent(rootControl, false, false);
 		}
 
 		void AppendComponent(IComponent component)
@@ -506,7 +506,7 @@ namespace ICSharpCode.PythonBinding
 		/// </summary>
 		void AppendChildComponentProperties(object component)
 		{
-			foreach (PropertyDescriptor property in PythonForm.GetSerializableContentProperties(component)) {
+			foreach (PropertyDescriptor property in PythonControl.GetSerializableContentProperties(component)) {
 				object propertyCollection = property.GetValue(component);
 				ICollection collection = propertyCollection as ICollection;
 				if (collection != null) {

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonDesignerGenerator.cs

@@ -96,9 +96,9 @@ namespace ICSharpCode.PythonBinding
 			IMethod method = GetInitializeComponents(compilationUnit);
 			
 			// Generate the python source code.
-			PythonForm pythonForm = new PythonForm(NRefactoryToPythonConverter.GetIndentString(textEditorProperties));
+			PythonControl pythonForm = new PythonControl(NRefactoryToPythonConverter.GetIndentString(textEditorProperties));
 			int indent = method.Region.BeginColumn;
-			string methodBody = pythonForm.GenerateInitializeComponentMethodBody(component as Form, indent);
+			string methodBody = pythonForm.GenerateInitializeComponentMethodBody(component as Control, indent);
 			
 			// Merge the code.
 			DomRegion methodRegion = GetBodyRegionInDocument(method);

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonDesignerLoader.cs

@@ -115,8 +115,8 @@ namespace ICSharpCode.PythonBinding
 		{
 			// Create designer root object.
 			this.serializationManager = serializationManager;
-			PythonFormWalker visitor = new PythonFormWalker(this);
+			PythonComponentWalker visitor = new PythonComponentWalker(this);
-			visitor.CreateForm(generator.ViewContent.DesignerCodeFileContent);
+			visitor.CreateComponent(generator.ViewContent.DesignerCodeFileContent);
 		}		
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/EnabledSetUsingPropertyDescriptorTestFixture.cs

@@ -44,7 +44,7 @@ namespace PythonBinding.Tests.Designer
 				enabledPropertyDescriptor.SetValue(form, false);
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/FindAddRangeMethodTests.cs

@@ -27,7 +27,7 @@ namespace PythonBinding.Tests.Designer
 				MethodInfo expectedMethodInfo = FindMethod(menuStrip.Items, "AddRange", typeof(ToolStripItem[]));
 				Assert.IsNotNull(expectedMethodInfo);
 				
-				Assert.AreSame(expectedMethodInfo, PythonForm.GetAddRangeSerializationMethod(menuStrip.Items));
+				Assert.AreSame(expectedMethodInfo, PythonControl.GetAddRangeSerializationMethod(menuStrip.Items));
 			}
 		}
 		
@@ -36,7 +36,7 @@ namespace PythonBinding.Tests.Designer
 		{
 			using (MenuStrip menuStrip = new MenuStrip()) {
 				MethodInfo methodInfo = FindMethod(menuStrip.Items, "AddRange", typeof(ToolStripItem[]));
-				Assert.AreEqual(typeof(ToolStripItem), PythonForm.GetArrayParameterType(methodInfo));
+				Assert.AreEqual(typeof(ToolStripItem), PythonControl.GetArrayParameterType(methodInfo));
 			}
 		}
 		
@@ -44,13 +44,13 @@ namespace PythonBinding.Tests.Designer
 		public void GetArrayParameterTypeFromMethodWithNoParameters()
 		{
 			MethodInfo methodInfo = typeof(String).GetMethod("Clone");
-			Assert.IsNull(PythonForm.GetArrayParameterType(methodInfo));
+			Assert.IsNull(PythonControl.GetArrayParameterType(methodInfo));
 		}
 		
 		[Test]
 		public void GetArrayParameterTypeWithNullMethodInfo()
 		{
-			Assert.IsNull(PythonForm.GetArrayParameterType(null));
+			Assert.IsNull(PythonControl.GetArrayParameterType(null));
 		}
 		
 		/// <summary>
@@ -61,7 +61,7 @@ namespace PythonBinding.Tests.Designer
 		public void FormControlsAddRangeMethodNotFound()
 		{
 			using (Form form = new Form()) {
-				Assert.IsNull(PythonForm.GetAddRangeSerializationMethod(form.Controls));
+				Assert.IsNull(PythonControl.GetAddRangeSerializationMethod(form.Controls));
 			}
 		}
 		
@@ -72,7 +72,7 @@ namespace PythonBinding.Tests.Designer
 				MethodInfo expectedMethodInfo = FindMethod(form.Controls, "Add", typeof(Control));
 				Assert.IsNotNull(expectedMethodInfo);
 				
-				Assert.AreSame(expectedMethodInfo, PythonForm.GetAddSerializationMethod(form.Controls));
+				Assert.AreSame(expectedMethodInfo, PythonControl.GetAddSerializationMethod(form.Controls));
 			}
 		}
 		

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateAcceptButtonFormTestFixture.cs

@@ -48,11 +48,11 @@ namespace PythonBinding.Tests.Designer
 				PropertyDescriptor namePropertyDescriptor = descriptors.Find("Name", false);
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
-				PythonForm pythonForm = new PythonForm("    ");
+				PythonControl pythonForm = new PythonControl("    ");
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 				
-				formChildComponents = PythonForm.GetChildComponents(form);
+				formChildComponents = PythonControl.GetChildComponents(form);
-				buttonChildComponents = PythonForm.GetChildComponents(button);
+				buttonChildComponents = PythonControl.GetChildComponents(button);
 			}
 		}
 		

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateAccessibleRoleFormTestFixture.cs

@@ -38,7 +38,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateAutoScaleModeFormTestFixture.cs

@@ -52,7 +52,7 @@ namespace PythonBinding.Tests.Designer
 				autoScaleDimensionsDescriptor.SetValue(form, new SizeF(6F, 13F));
 
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateAutoScrollFormTestFixture.cs

@@ -38,7 +38,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateComboBoxItemsTestFixture.cs

@@ -47,7 +47,7 @@ namespace PythonBinding.Tests.Designer
 				
 				form.Controls.Add(comboBox);
 				
-				PythonForm pythonForm = new PythonForm("    ");
+				PythonControl pythonForm = new PythonControl("    ");
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateCursorFormTestFixture.cs

@@ -38,7 +38,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateDoubleBufferedFormTestFixture.cs

@@ -43,7 +43,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateEventHandlerFormTestFixture.cs

@@ -52,7 +52,7 @@ namespace PythonBinding.Tests.Designer
 				PropertyDescriptor closedEventProperty = eventBindingService.GetEventProperty(closedEvent);
 				closedEventProperty.SetValue(form, "MainFormClosed");
 				
-				PythonForm pythonForm = new PythonForm("    ");
+				PythonControl pythonForm = new PythonControl("    ");
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateFormColorTestFixture.cs

@@ -40,7 +40,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateFormLocationTestFixture.cs

@@ -38,7 +38,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateFormPaddingTestFixture.cs

@@ -38,7 +38,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateImeModeFormTestFixture.cs

@@ -37,7 +37,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateMenuStripFormTestFixture.cs

@@ -48,7 +48,7 @@ namespace PythonBinding.Tests.Designer
 				menuStrip.Location = new Point(0, 0);
 				form.Controls.Add(menuStrip);
 				
-				PythonForm pythonForm = new PythonForm("    ");
+				PythonControl pythonForm = new PythonControl("    ");
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateMenuStripItemsTestFixture.cs

@@ -77,11 +77,11 @@ namespace PythonBinding.Tests.Designer
 				exitMenuItemSize = exitMenuItem.Size;
 				editMenuItemSize = editMenuItem.Size;
 
-				PythonForm pythonForm = new PythonForm("    ");
+				PythonControl pythonForm = new PythonControl("    ");
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 				
-				menuStripChildComponents = PythonForm.GetChildComponents(menuStrip);
+				menuStripChildComponents = PythonControl.GetChildComponents(menuStrip);
-				fileMenuItemChildComponents = PythonForm.GetChildComponents(fileMenuItem);
+				fileMenuItemChildComponents = PythonControl.GetChildComponents(fileMenuItem);
 			}
 		}
 		

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateMinSizeFormTestFixture.cs

@@ -47,7 +47,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateNestedPanelFormTestFixture.cs

@@ -56,7 +56,7 @@ namespace PythonBinding.Tests.Designer
 				form.Controls.Add(panel1);
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GeneratePanelFormTestFixture.cs

@@ -54,7 +54,7 @@ namespace PythonBinding.Tests.Designer
 				form.Controls.Add(panel);
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateRightToLeftFormTestFixture.cs

@@ -37,7 +37,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateSimpleFormTestFixture.cs

@@ -34,7 +34,7 @@ namespace PythonBinding.Tests.Designer
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GenerateTextBoxFormTestFixture.cs

@@ -41,7 +41,7 @@ namespace PythonBinding.Tests.Designer
 				form.Controls.Add(textBox);
 				
 				string indentString = "    ";
-				PythonForm pythonForm = new PythonForm(indentString);
+				PythonControl pythonForm = new PythonControl(indentString);
 				generatedPythonCode = pythonForm.GenerateInitializeComponentMethod(form);
 			}
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/GetSerializableContentPropertiesTestFixture.cs

@@ -27,7 +27,7 @@ namespace PythonBinding.Tests.Designer
 			using (Form form = new Form()) {
 				// Modify Form.Text so it is identified as needing serialization.
 				form.Text = "abc";
-				properties = PythonForm.GetSerializableContentProperties(form);
+				properties = PythonControl.GetSerializableContentProperties(form);
 			}
 		}
 		

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/IgnoreDesignTimePropertiesTestFixture.cs

@@ -53,10 +53,10 @@ namespace PythonBinding.Tests.Designer
 				PropertyDescriptor namePropertyDescriptor = descriptors.Find("Name", false);
 				namePropertyDescriptor.SetValue(form, "MainForm");
 				
-				PythonForm pythonForm = new PythonForm("    ");
+				PythonControl pythonForm = new PythonControl("    ");
 				generatedCode = pythonForm.GenerateInitializeComponentMethod(form);
 				
-				propertyDescriptors = PythonForm.GetSerializableProperties(form);
+				propertyDescriptors = PythonControl.GetSerializableProperties(form);
 			}
 		}
 		

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/IsSitedComponentTests.cs

@@ -19,13 +19,13 @@ namespace PythonBinding.Tests.Designer
 		[Test]
 		public void NullComponent()
 		{
-			Assert.IsFalse(PythonForm.IsSitedComponent(null));
+			Assert.IsFalse(PythonControl.IsSitedComponent(null));
 		}
 		
 		[Test]
 		public void ComponentNotSited()
 		{
-			Assert.IsFalse(PythonForm.IsSitedComponent(new Component()));
+			Assert.IsFalse(PythonControl.IsSitedComponent(new Component()));
 		}
 		
 		[Test]
@@ -33,13 +33,13 @@ namespace PythonBinding.Tests.Designer
 		{
 			Component component = new Component();
 			component.Site = this;
-			Assert.IsTrue(PythonForm.IsSitedComponent(component));
+			Assert.IsTrue(PythonControl.IsSitedComponent(component));
 		}
 		
 		[Test]
 		public void NonComponent()
 		{
-			Assert.IsFalse(PythonForm.IsSitedComponent(String.Empty));
+			Assert.IsFalse(PythonControl.IsSitedComponent(String.Empty));
 		}
 		
 		public IComponent Component {

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/LoadFormTestFixtureBase.cs

@@ -31,8 +31,8 @@ namespace PythonBinding.Tests.Designer
 		[TestFixtureSetUp]
 		public void SetUpFixture()
 		{			
-			PythonFormWalker walker = new PythonFormWalker(componentCreator);
+			PythonComponentWalker walker = new PythonComponentWalker(componentCreator);
-			form = walker.CreateForm(PythonCode);
+			form = walker.CreateComponent(PythonCode) as Form;
 		}
 
 		[TestFixtureTearDown]

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/LoadSimpleUserControlTestFixture.cs

@@ -0,0 +1,72 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Windows.Forms;
+
+using ICSharpCode.PythonBinding;
+using NUnit.Framework;
+using PythonBinding.Tests.Utils;
+
+namespace PythonBinding.Tests.Designer
+{
+	[TestFixture]
+	public class LoadSimpleUserControlTestFixture
+	{	
+		MockComponentCreator componentCreator = new MockComponentCreator();
+		UserControl userControl;
+		
+		public string PythonCode {
+			get {
+				return "class MainForm(System.Windows.Forms.UserControl):\r\n" +
+							"    def InitializeComponent(self):\r\n" +
+							"        self.SuspendLayout()\r\n" +
+							"        # \r\n" +
+							"        # userControl1\r\n" +
+							"        # \r\n" +
+							"        self.ClientSize = System.Drawing.Size(300, 400)\r\n" +
+							"        self.Name = \"userControl1\"\r\n" +
+							"        self.ResumeLayout(False)\r\n";
+			}
+		}
+
+		[TestFixtureSetUp]
+		public void SetUpFixture()
+		{			
+			PythonComponentWalker walker = new PythonComponentWalker(componentCreator);
+			userControl = walker.CreateComponent(PythonCode) as UserControl;
+		}
+
+		[TestFixtureTearDown]
+		public void TearDownFixture()
+		{
+			userControl.Dispose();
+		}
+		
+		[Test]
+		public void UserControlCreated()
+		{			
+			Assert.IsNotNull(userControl);
+		}
+		
+		[Test]
+		public void UserControlName()
+		{
+			Assert.AreEqual("userControl1", userControl.Name);
+		}
+		
+		[Test]
+		public void UserControlClientSize()
+		{
+			Size size = new Size(300, 400);
+			Assert.AreEqual(size, userControl.ClientSize);
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/MissingInitializeComponentMethodTestFixture.cs

@@ -37,11 +37,11 @@ namespace PythonBinding.Tests.Designer
 							"    def MissingMethod(self):\r\n" +
 							"        pass\r\n";		
 		[Test]
-		[ExpectedException(typeof(PythonFormWalkerException))]
+		[ExpectedException(typeof(PythonComponentWalkerException))]
 		public void PythonFormWalkerExceptionThrown()
 		{
-			PythonFormWalker walker = new PythonFormWalker(this);
+			PythonComponentWalker walker = new PythonComponentWalker(this);
-			walker.CreateForm(pythonCode);
+			walker.CreateComponent(pythonCode);
 			Assert.Fail("Exception should have been thrown before this.");
 		}
 		
@@ -52,7 +52,7 @@ namespace PythonBinding.Tests.Designer
 		public void ClassWithNoBody()
 		{
 			ClassDefinition classDef = new ClassDefinition(new SymbolId(10), null, null);
-			PythonFormWalker walker = new PythonFormWalker(this);
+			PythonComponentWalker walker = new PythonComponentWalker(this);
 			walker.Walk(classDef);
 		}
 		
@@ -65,7 +65,7 @@ namespace PythonBinding.Tests.Designer
 		{
 			List<Expression> lhs = new List<Expression>();
 			AssignmentStatement assign = new AssignmentStatement(lhs.ToArray(), null);
-			PythonFormWalker walker = new PythonFormWalker(this);
+			PythonComponentWalker walker = new PythonComponentWalker(this);
 			walker.Walk(assign);
 		}
 		

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/NoNewLineAfterInitializeComponentTestFixture.cs

@@ -40,16 +40,16 @@ namespace PythonBinding.Tests.Designer
 				PythonParser parser = new PythonParser();
 				ICompilationUnit compilationUnit = parser.Parse(new DefaultProjectContent(), @"test.py", document.TextContent);
 
-				using (DesignSurface designSurface = new DesignSurface(typeof(Form))) {
+				using (DesignSurface designSurface = new DesignSurface(typeof(UserControl))) {
 					IDesignerHost host = (IDesignerHost)designSurface.GetService(typeof(IDesignerHost));
-					Form form = (Form)host.RootComponent;			
+					UserControl userControl = (UserControl)host.RootComponent;			
-					form.ClientSize = new Size(499, 309);
+					userControl.ClientSize = new Size(489, 389);
 					
-					PropertyDescriptorCollection descriptors = TypeDescriptor.GetProperties(form);
+					PropertyDescriptorCollection descriptors = TypeDescriptor.GetProperties(userControl);
 					PropertyDescriptor namePropertyDescriptor = descriptors.Find("Name", false);
-					namePropertyDescriptor.SetValue(form, "MainForm");
+					namePropertyDescriptor.SetValue(userControl, "userControl1");
 					
-					PythonDesignerGenerator.Merge(form, document, compilationUnit, new MockTextEditorProperties());
+					PythonDesignerGenerator.Merge(userControl, document, compilationUnit, new MockTextEditorProperties());
 				}
 			}
 		}
@@ -57,19 +57,19 @@ namespace PythonBinding.Tests.Designer
 		[Test]
 		public void GeneratedCode()
 		{
-			string expectedCode = "from System.Windows.Forms import Form\r\n" +
+			string expectedCode = "from System.Windows.Forms import UserControl\r\n" +
 									"\r\n" +
-									"class MainForm(Form):\r\n" +
+									"class MyUserControl(UserControl):\r\n" +
 									"\tdef __init__(self):\r\n" +
 									"\t\tself.InitializeComponent()\r\n" +
 									"\t\r\n" +
 									"\tdef InitializeComponent(self):\r\n" +
 									"\t\tself.SuspendLayout()\r\n" +
 									"\t\t# \r\n" +
-									"\t\t# MainForm\r\n" +
+									"\t\t# userControl1\r\n" +
 									"\t\t# \r\n" + 
-									"\t\tself.ClientSize = System.Drawing.Size(499, 309)\r\n" +
+									"\t\tself.Name = \"userControl1\"\r\n" +
-									"\t\tself.Name = \"MainForm\"\r\n" +
+									"\t\tself.Size = System.Drawing.Size(489, 389)\r\n" +
 									"\t\tself.ResumeLayout(False)\r\n" +
 									"\t\tself.PerformLayout()\r\n";
 			
@@ -81,9 +81,9 @@ namespace PythonBinding.Tests.Designer
 		/// </summary>
 		string GetTextEditorCode()
 		{
-			return "from System.Windows.Forms import Form\r\n" +
+			return "from System.Windows.Forms import UserControl\r\n" +
 					"\r\n" +
-					"class MainForm(Form):\r\n" +
+					"class MyUserControl(UserControl):\r\n" +
 					"\tdef __init__(self):\r\n" +
 					"\t\tself.InitializeComponent()\r\n" +
 					"\t\r\n" +

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/PythonBaseClassTests.cs

@@ -0,0 +1,74 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Matthew Ward" email="mrward@users.sourceforge.net"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using ICSharpCode.PythonBinding;
+using IronPython.Compiler.Ast;
+using NUnit.Framework;
+
+namespace PythonBinding.Tests.Designer
+{
+	[TestFixture]
+	public class PythonBaseClassTests
+	{
+		[Test]
+		public void FormBaseClass()
+		{
+			string code = "class MainForm(System.Windows.Forms.Form):\r\n" +
+							"    def InitializeComponent(self):\r\n" +
+							"        self.SuspendLayout()\r\n" +
+							"        # \r\n" +
+							"        # MainForm\r\n" +
+							"        # \r\n" +
+							"        self.ClientSize = System.Drawing.Size(300, 400)\r\n" +
+							"        self.Name = \"MainForm\"\r\n" +
+							"        self.ResumeLayout(False)\r\n";
+			
+			ClassDefinition classDef = GetClassDefinition(code);
+			
+			Assert.AreEqual("System.Windows.Forms.Form", PythonComponentWalker.GetBaseClassName(classDef));
+		}
+		
+		[Test]
+		public void NoBaseClass()
+		{
+			string code = "class MainForm:\r\n" +
+							"    def InitializeComponent(self):\r\n" +
+							"        pass\r\n";
+			
+			ClassDefinition classDef = GetClassDefinition(code);
+			
+			Assert.AreEqual(String.Empty, PythonComponentWalker.GetBaseClassName(classDef));
+		}
+		
+		[Test]
+		public void UnqualifiedBaseClass()
+		{
+			string code = "class MainForm(Form):\r\n" +
+							"    def InitializeComponent(self):\r\n" +
+							"        self.SuspendLayout()\r\n" +
+							"        # \r\n" +
+							"        # MainForm\r\n" +
+							"        # \r\n" +
+							"        self.ClientSize = System.Drawing.Size(300, 400)\r\n" +
+							"        self.Name = \"MainForm\"\r\n" +
+							"        self.ResumeLayout(False)\r\n";
+			
+			ClassDefinition classDef = GetClassDefinition(code);
+			
+			Assert.AreEqual("Form", PythonComponentWalker.GetBaseClassName(classDef));
+		}		
+		
+		ClassDefinition GetClassDefinition(string code)
+		{
+			PythonParser parser = new PythonParser();
+			PythonAst ast = parser.CreateAst(@"test.py", code);
+			SuiteStatement suite = ast.Body as SuiteStatement;
+			return suite.Statements[0] as ClassDefinition;
+		}
+	}
+}

src/AddIns/BackendBindings/Python/PythonBinding/Test/Designer/UnknownTypeTestFixture.cs

@@ -36,11 +36,11 @@ namespace PythonBinding.Tests.Designer
 							"        self.ClientSize = Unknown.Type(10)\r\n";
 		
 		[Test]
-		[ExpectedException(typeof(PythonFormWalkerException))]
+		[ExpectedException(typeof(PythonComponentWalkerException))]
 		public void PythonFormWalkerExceptionThrown()
 		{
-			PythonFormWalker walker = new PythonFormWalker(new MockComponentCreator());
+			PythonComponentWalker walker = new PythonComponentWalker(new MockComponentCreator());
-			walker.CreateForm(pythonCode);
+			walker.CreateComponent(pythonCode);
 			Assert.Fail("Exception should have been thrown before this.");
 		}
 	}

src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonBinding.Tests.csproj

@@ -194,12 +194,14 @@
     <Compile Include="Designer\LoadFormWithBooleanPropertiesSetTestFixture.cs" />
     <Compile Include="Designer\LoadMenuStripFormTestFixture.cs" />
     <Compile Include="Designer\LoadSimpleFormTestFixture.cs" />
+    <Compile Include="Designer\LoadSimpleUserControlTestFixture.cs" />
     <Compile Include="Designer\LoadTextBoxOnPanelTestFixture.cs" />
     <Compile Include="Designer\LoadTextBoxTestFixture.cs" />
     <Compile Include="Designer\MergeFormTestFixture.cs" />
     <Compile Include="Designer\MissingInitializeComponentMethodTestFixture.cs" />
     <Compile Include="Designer\NoNewLineAfterInitializeComponentTestFixture.cs" />
     <Compile Include="Designer\OneCompatibleMethodTestFixture.cs" />
+    <Compile Include="Designer\PythonBaseClassTests.cs" />
     <Compile Include="Designer\PythonCodeDeserializerTests.cs" />
     <Compile Include="Designer\PythonControlFieldExpressionTests.cs" />
     <Compile Include="Designer\PythonGeneratorTestFixture.cs" />