manually merge changes in Forms Designer

src/AddIns/BackendBindings/Scripting/Project/Src/ScriptingDesignerGenerator.cs

@@ -291,5 +291,10 @@ namespace ICSharpCode.Scripting
 		{
 			throw new NotImplementedException();
 		}
+		
+		public void NotifyComponentRenamed(object component, string newName, string oldName)
+		{
+			throw new NotImplementedException();
+		}
 	}
 }

src/AddIns/BackendBindings/WixBinding/Project/Src/Gui/WixDialogDesignerGenerator.cs

@@ -126,5 +126,10 @@ namespace ICSharpCode.WixBinding
 		{
 			return new ArrayList();
 		}
+		
+		public void NotifyComponentRenamed(object component, string newName, string oldName)
+		{
+			throw new NotImplementedException();
+		}
 	}
 }

src/AddIns/Debugger/Debugger.AddIn/Pads/Commands/ParallelStacksViewCommands.cs

@@ -1,4 +1,4 @@
-// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/HiddenDefinition/HiddenDefinitionRenderer.cs

@@ -1,4 +1,4 @@
-// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/DesignerGenerator/AbstractDesignerGenerator.cs

@@ -211,14 +211,26 @@ namespace ICSharpCode.FormsDesigner
 		{
 		}
 		
-		public virtual void NotifyFormRenamed(string newName)
+		public virtual void NotifyComponentRenamed(object component, string newName, string oldName)
 		{
 			Reparse();
-			LoggingService.Info("Renaming form to " + newName);
+			LoggingService.Info(string.Format("Renaming form '{0}' to '{1}'.", oldName, newName));
 			if (this.formClass == null) {
 				LoggingService.Warn("Cannot rename, formClass not found");
 			} else {
-				ICSharpCode.SharpDevelop.Refactoring.FindReferencesAndRenameHelper.RenameClass(this.formClass, newName);
+//				if (viewContent.Host == null || viewContent.Host.Container == null ||
+//				    viewContent.Host.Container.Components == null || viewContent.Host.Container.Components.Count == 0)
+//					return;
+//				
+//				// verify if we should rename the class
+//				if (viewContent.Host.Container.Components[0] == component) {	ICSharpCode.SharpDevelop.Refactoring.FindReferencesAndRenameHelper.RenameClass(this.formClass, newName);
+//				} else {
+//					// rename a member - if exists
+//					IField field = GetField(this.formClass, oldName);
+//					if (field != null) {
+//						ICSharpCode.SharpDevelop.Refactoring.FindReferencesAndRenameHelper.RenameMember(field, newName);
+//					}
+//				}
 				Reparse();
 			}
 		}
@@ -254,7 +266,8 @@ namespace ICSharpCode.FormsDesigner
 			
 			// generate file and get initialize components string
 			StringWriter writer = new StringWriter();
-			CodeDOMGenerator domGenerator = new CodeDOMGenerator(CreateCodeDomProvider(), tabs + '\t');
+			string indentation = tabs + EditorControlService.GlobalOptions.IndentationString;
+			CodeDOMGenerator domGenerator = new CodeDOMGenerator(CreateCodeDomProvider(), indentation);
 			domGenerator.ConvertContentDefinition(initializeComponent, writer);
 			
 			string statements = writer.ToString();
@@ -479,7 +492,7 @@ namespace ICSharpCode.FormsDesigner
 			LoggingService.Debug("Forms designer: AbstractDesignerGenerator.InsertComponentEvent: eventMethodName=" + eventMethodName);
 			
 			foreach (IMethod method in completeClass.Methods) {
-				if (method.Name == eventMethodName) {
+				if (CompareMethodNames(method.Name, eventMethodName)) {
 					file = method.DeclaringType.CompilationUnit.FileName;
 					OpenedFile openedFile = FileService.GetOpenedFile(file);
 					IDocument doc;
@@ -518,6 +531,11 @@ namespace ICSharpCode.FormsDesigner
 			return true;
 		}
 		
+		protected virtual bool CompareMethodNames(string strA, string strB)
+		{
+			return strA == strB;
+		}
+		
 		/// <summary>
 		/// Gets a method implementing the signature specified by the event descriptor
 		/// </summary>
@@ -587,8 +605,4 @@ namespace ICSharpCode.FormsDesigner
 			return null;
 		}
 	}
-	
-		
-		
-
 }

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/DesignerGenerator/CSharpDesignerGenerator.cs

@@ -35,7 +35,8 @@ namespace ICSharpCode.FormsDesigner
 					body = "// TODO: Implement " + eventMethodName;
 				}
 			}
-			b.AppendLine(indentation + "\t" + body);
+			string singleIndent = EditorControlService.GlobalOptions.IndentationString;
+			b.AppendLine(indentation + singleIndent + body);
 			b.AppendLine(indentation + "}");
 			return b.ToString();
 		}
@@ -94,6 +95,10 @@ namespace ICSharpCode.FormsDesigner
 			
 			gen.CurrentClassPart = c;
 			int line = gen.GetEventHandlerInsertionLine(c);
+			if (line > document.TotalNumberOfLines) {
+				lineNumber = document.TotalNumberOfLines;
+				return;
+			}
 			
 			int offset = document.GetLine(line).Offset;
 			

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/DesignerGenerator/VBNetDesignerGenerator.cs

@@ -53,7 +53,8 @@ namespace ICSharpCode.FormsDesigner
 					body = "' TODO: Implement " + eventMethodName;
 				}
 			}
-			b.AppendLine(indentation + "\t" + body);
+			string singleIndent = EditorControlService.GlobalOptions.IndentationString;
+			b.AppendLine(indentation + singleIndent + body);
 			b.AppendLine(indentation + "End Sub");
 			return b.ToString();
 		}
@@ -67,5 +68,10 @@ namespace ICSharpCode.FormsDesigner
 			}
 			return v.Text;
 		}
+		
+		protected override bool CompareMethodNames(string strA, string strB)
+		{
+			return String.Compare(strA, strB, StringComparison.InvariantCultureIgnoreCase) == 0;
+		}
 	}
 }

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/DesignerLoader/NRefactoryDesignerLoader.cs

@@ -89,16 +89,10 @@ namespace ICSharpCode.FormsDesigner
 			const string missingReferenceMessage = "Your project is missing a reference to '${Name}' - please add it using 'Project > Add Reference'.";
 			
 			if (formClass.ProjectContent.GetClass("System.Drawing.Point", 0) == null) {
-				throw new FormsDesignerLoadException(
-					StringParser.Parse(
-						missingReferenceMessage, new string[,] {{ "Name" , "System.Drawing"}}
-					));
+				throw new FormsDesignerLoadException(StringParser.Parse(missingReferenceMessage, new StringTagPair("Name", "System.Drawing")));
 			}
 			if (formClass.ProjectContent.GetClass("System.Windows.Forms.Form", 0) == null) {
-				throw new FormsDesignerLoadException(
-					StringParser.Parse(
-						missingReferenceMessage, new string[,] {{ "Name" , "System.Windows.Forms"}}
-					));
+				throw new FormsDesignerLoadException(StringParser.Parse(missingReferenceMessage, new StringTagPair("Name" , "System.Windows.Forms")));
 			}
 			
 			List<KeyValuePair<string, CompilationUnit>> compilationUnits = new List<KeyValuePair<string, CompilationUnit>>();

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/FormKeyHandler.cs

@@ -72,16 +72,16 @@ namespace ICSharpCode.FormsDesigner
 			if (formDesigner == null || formDesigner.AppDomainHost == null) {
 				return false;
 			}
-			if (formDesigner.UserContent != null && !((Control)formDesigner.UserContent).ContainsFocus) {
-				return false;
-			}
-			
-			Control originControl = Control.FromChildHandle(m.HWnd);
-			if (originControl != null && formDesigner.UserContent != null && !(formDesigner.UserContent == originControl || ((WindowsFormsHost)formDesigner.UserContent).Child.Contains(originControl))) {
-				// Ignore if message origin not in forms designer
-				// (e.g. navigating the main menu)
-				return false;
-			}
+//			if (formDesigner.UserContent != null && !((Control)formDesigner.UserContent).ContainsFocus) {
+//				return false;
+//			}
+//			
+//			Control originControl = Control.FromChildHandle(m.HWnd);
+//			if (originControl != null && formDesigner.UserContent != null && !(formDesigner.UserContent == originControl || ((WindowsFormsHost)formDesigner.UserContent).Child.Contains(originControl))) {
+//				// Ignore if message origin not in forms designer
+//				// (e.g. navigating the main menu)
+//				return false;
+//			}
 			
 			Keys keyPressed = (Keys)m.WParam.ToInt32() | Control.ModifierKeys;
 			

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/FormsDesignerViewContent.cs

@@ -12,6 +12,7 @@ using System.Diagnostics;
 using System.Drawing;
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Windows.Forms;
 
@@ -21,6 +22,7 @@ using ICSharpCode.FormsDesigner.Gui.OptionPanels;
 using ICSharpCode.FormsDesigner.Services;
 using ICSharpCode.FormsDesigner.UndoRedo;
 using ICSharpCode.SharpDevelop;
+using ICSharpCode.SharpDevelop.Dom;
 using ICSharpCode.SharpDevelop.Editor;
 using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.Project;
@@ -29,7 +31,7 @@ namespace ICSharpCode.FormsDesigner
 {
 	public class FormsDesignerViewContent : AbstractViewContentHandlingLoadErrors, IClipboardHandler, IUndoHandler, IHasPropertyContainer, IContextHelpProvider, IToolsHost, IFileDocumentProvider, IFormsDesigner
 	{
-		readonly Control pleaseWaitLabel = new Label() {Text=StringParser.Parse("${res:Global.PleaseWait}"), TextAlign=ContentAlignment.MiddleCenter};
+		readonly Control pleaseWaitLabel = new Label() { Text = StringParser.Parse("${res:Global.PleaseWait}"), TextAlign=ContentAlignment.MiddleCenter };
 		bool disposing;
 		
 		readonly IViewContent primaryViewContent;
@@ -335,7 +337,7 @@ namespace ICSharpCode.FormsDesigner
 			
 			appDomainHost.AddService(typeof(IHelpService), new HelpService());
 			
-//			appDomainHost.AddService(typeof(IProjectResourceService), new ProjectResourceService(ParserService.GetParseInformation(this.DesignerCodeFile.FileName).CompilationUnit.ProjectContent));
+//			appDomainHost.AddService(typeof(IProjectResourceService), CreateProjectResourceService());
 //			appDomainHost.AddService(typeof(IImageResourceEditorDialogWrapper), new ImageResourceEditorDialogWrapper(ParserService.GetParseInformation(this.DesignerCodeFile.FileName).CompilationUnit.ProjectContent.Project as IProject));
 			
 			// Provide the ImageResourceEditor for all Image and Icon properties
@@ -377,6 +379,22 @@ namespace ICSharpCode.FormsDesigner
 			LoggingService.Info("Form Designer: END INITIALIZE");
 		}
 		
+		ProjectResourceService CreateProjectResourceService()
+		{
+			IProjectContent projectContent = GetProjectContentForFile();
+			return new ProjectResourceService(projectContent);
+		}
+		
+		IProjectContent GetProjectContentForFile()
+		{
+			ParseInformation parseInfo = ParserService.GetParseInformation(this.DesignerCodeFile.FileName);
+			if (parseInfo != null) {
+				return parseInfo.CompilationUnit.ProjectContent;
+			}
+			return DefaultProjectContent.DummyProjectContent;
+		}
+
+		
 		SharpDevelopDesignerOptions LoadOptions()
 		{
 			int w = PropertyService.Get("FormsDesigner.DesignerOptions.GridSizeWidth",  8);
@@ -406,6 +424,7 @@ namespace ICSharpCode.FormsDesigner
 			hasUnmergedChanges = true;
 			this.DesignerCodeFile.MakeDirty();
 			this.resourceStore.MarkResourceFilesAsDirty();
+			System.Windows.Input.CommandManager.InvalidateRequerySuggested();
 		}
 		
 		bool shouldUpdateSelectableObjects = false;
@@ -427,13 +446,11 @@ namespace ICSharpCode.FormsDesigner
 			if (!loading && !unloading) {
 				try {
 					this.MakeDirty();
-					if (e.Component != null && e.Component == appDomainHost.Host.RootComponent
-					    && e.Member != null && e.Member.Name == "Name" && e.NewValue is string
-					    && !object.Equals(e.OldValue, e.NewValue))
-					{
-						// changing the name of the form
-						generator.NotifyFormRenamed((string)e.NewValue);
-					}
+					if (e.Component != null && e.Member != null && e.Member.Name == "Name" &&
+					    e.NewValue is string && !object.Equals(e.OldValue, e.NewValue)) {
+						// changing the name of the component
+						generator.NotifyComponentRenamed(e.Component, (string)e.NewValue, (string)e.OldValue);
+ 					}
 				} catch (Exception ex) {
 					MessageService.ShowException(ex);
 				}
@@ -457,16 +474,10 @@ namespace ICSharpCode.FormsDesigner
 			
 			bool savedIsDirty = (this.DesignerCodeFile == null) ? false : this.DesignerCodeFile.IsDirty;
 			this.UserContent = this.pleaseWaitLabel;
-			Application.DoEvents();
 			if (this.DesignerCodeFile != null) {
 				this.DesignerCodeFile.IsDirty = savedIsDirty;
 			}
 			
-			// We cannot dispose the design surface now because of SD2-451:
-			// When the switch to the source view was triggered by a double-click on an event
-			// in the PropertyPad, "InvalidOperationException: The container cannot be disposed
-			// at design time" is thrown.
-			// This is solved by calling dispose after the double-click event has been processed.
 			if (appDomainHost != null && appDomainHost.DesignSurfaceName != null) {
 				appDomainHost.DesignSurfaceLoading -= new EventHandlerProxy(DesignerLoading);
 				appDomainHost.DesignSurfaceLoaded -= new LoadedEventHandlerProxy(DesignerLoaded);
@@ -484,10 +495,43 @@ namespace ICSharpCode.FormsDesigner
 				
 				appDomainHost.SelectionChanged -= new EventHandlerProxy(SelectionChangedHandler);
 				
-				if (disposing) {
+				appDomainHost.DesignSurfaceUnloaded += delegate {
+					ServiceContainer serviceContainer = appDomainHost.GetService(typeof(ServiceContainer)) as ServiceContainer;
+					if (serviceContainer != null) {
+						// Workaround for .NET bug: .NET unregisters the designer host only if no component throws an exception,
+						// but then in a finally block assumes that the designer host is already unloaded.
+						// Thus we would get the confusing "InvalidOperationException: The container cannot be disposed at design time"
+						// when any component throws an exception.
+						
+						// See http://community.sharpdevelop.net/forums/p/10928/35288.aspx
+						// Reproducible with a custom control that has a designer that crashes on unloading
+						// e.g. http://www.codeproject.com/KB/toolbars/WinFormsRibbon.aspx
+						
+						// We work around this problem by unregistering the designer host manually.
+						try {
+							var services = (Dictionary<Type, object>)typeof(ServiceContainer).InvokeMember(
+								"Services",
+								BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.NonPublic,
+								null, serviceContainer, null);
+							foreach (var pair in services.ToArray()) {
+								if (pair.Value is IDesignerHost) {
+									serviceContainer.GetType().InvokeMember(
+										"RemoveFixedService",
+										BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.NonPublic,
+										null, serviceContainer, new object[] { pair.Key });
+								}
+							}
+						} catch (Exception ex) {
+							LoggingService.Error(ex);
+						}
+					}
+				};
+				try {
 					appDomainHost.DisposeDesignSurface();
-				} else {
-					WorkbenchSingleton.SafeThreadAsyncCall(appDomainHost.DisposeDesignSurface);
+				} catch (ExceptionCollection exceptions) {
+					foreach (Exception ex in exceptions.Exceptions) {
+						LoggingService.Error(ex);
+					}
 				}
 			}
 			
@@ -541,18 +585,12 @@ namespace ICSharpCode.FormsDesigner
 			}
 		}
 		
-		internal new object UserContent {
-			get { return base.UserContent; }
-			set { base.UserContent = value; }
-		}
-		
 		void DesignerLoading(object sender, EventArgs e)
 		{
 			LoggingService.Debug("Forms designer: DesignerLoader loading...");
 			this.reloadPending = false;
 			this.unloading = false;
 			this.UserContent = this.pleaseWaitLabel;
-			Application.DoEvents();
 		}
 		
 		void DesignerUnloading(object sender, EventArgs e)
@@ -561,7 +599,6 @@ namespace ICSharpCode.FormsDesigner
 			this.unloading = true;
 			if (!this.disposing) {
 				this.UserContent = this.pleaseWaitLabel;
-				Application.DoEvents();
 			}
 		}
 		
@@ -730,6 +767,7 @@ namespace ICSharpCode.FormsDesigner
 			object[] selArray = new object[selection.Count];
 			selection.CopyTo(selArray, 0);
 			propertyContainer.SelectedObjects = selArray;
+			System.Windows.Input.CommandManager.InvalidateRequerySuggested();
 		}
 		
 		protected void UpdatePropertyPad()
@@ -966,12 +1004,10 @@ namespace ICSharpCode.FormsDesigner
 			// the reload can interrupt the starting of the debugger.
 			// To prevent this, we explicitly raise the Idle event here.
 			LoggingService.Debug("Forms designer: DebugStarting raises the Idle event to force pending reload now");
-			Application.DoEvents();
 			Cursor oldCursor = Cursor.Current;
 			Cursor.Current = Cursors.WaitCursor;
 			try {
 				Application.RaiseIdle(EventArgs.Empty);
-				Application.DoEvents();
 			} finally {
 				Cursor.Current = oldCursor;
 			}

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/Services/SharpDevelopCommandProvider.cs

@@ -40,12 +40,12 @@ namespace ICSharpCode.FormsDesigner.Services
 				throw new Exception();
 			}
 			
-			Control panel = ((WindowsFormsHost)vc.UserContent).Child;
-			if (panel != null) {
-				Point p = panel.PointToClient(new Point(x, y));
-				
-				MenuService.ShowContextMenu(this, contextMenuPath, panel, p.X, p.Y);
-			}
+//			Control panel = ((WindowsFormsHost)vc.UserContent).Child;
+//			if (panel != null) {
+//				Point p = panel.PointToClient(new Point(x, y));
+//				
+//				MenuService.ShowContextMenu(this, contextMenuPath, panel, p.X, p.Y);
+//			}
 		}
 	}
 }

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/Toolbox/AddComponentsDialog.cs

@@ -37,7 +37,7 @@ namespace ICSharpCode.FormsDesigner.Gui
 		void PrintGACCache()
 		{
 			foreach (DomAssemblyName asm in GacInterop.GetAssemblyList()) {
-				ListViewItem item = new ListViewItem(new string[] {asm.ShortName, asm.Version});
+				ListViewItem item = new ListViewItem(new string[] {asm.ShortName, asm.Version.ToString()});
 				item.Tag = asm.FullName;
 				gacListView.Items.Add(item);
 			}
@@ -58,7 +58,7 @@ namespace ICSharpCode.FormsDesigner.Gui
 					if (lastAssembly != null) {
 						name = lastAssembly.FullName;
 					}
-					ClearComponentsList(StringParser.Parse("${res:ICSharpCode.SharpDevelop.FormDesigner.Gui.AddSidebarComponents.NoComponentsFound}", new string[,] {{"Name", name}}));
+					ClearComponentsList(StringParser.Parse("${res:ICSharpCode.SharpDevelop.FormDesigner.Gui.AddSidebarComponents.NoComponentsFound}", new StringTagPair("Name", name)));
 				}
 			}
 			componentListView.EndUpdate();

src/AddIns/DisplayBindings/FormsDesigner/FormsDesigner.AddIn/Toolbox/ToolboxProvider.cs

@@ -222,6 +222,10 @@ namespace ICSharpCode.FormsDesigner
 		static IProject FindProjectContainingType(string type)
 		{
 			IProject currentProject = ProjectService.CurrentProject;
+			if (currentProject == null) {
+				return null;
+			}
+			
 			foreach (IProject project in ProjectService.OpenSolution.Projects) {
 				if (project != currentProject) {
 					IProjectContent projectContent = ParserService.GetProjectContent(project);

src/AddIns/DisplayBindings/FormsDesigner/Project/FormsDesignerAppDomainHost.cs

@@ -141,6 +141,15 @@ namespace ICSharpCode.FormsDesigner
 			}
 		}
 		
+		public event EventHandler DesignSurfaceUnloaded;
+		
+		protected virtual void OnDesignSurfaceUnloaded(EventArgs e)
+		{
+			if (DesignSurfaceUnloaded != null) {
+				DesignSurfaceUnloaded(this, e);
+			}
+		}
+		
 		public event EventHandler<ComponentChangedEventArgsProxy> ComponentChanged;
 		
 		protected virtual void OnComponentChanged(ComponentChangedEventArgsProxy e)
@@ -201,6 +210,7 @@ namespace ICSharpCode.FormsDesigner
 			designSurface.Loaded += designSurface_Loaded;
 			designSurface.Flushed += designSurface_Flushed;
 			designSurface.Unloading += designSurface_Unloading;
+			designSurface.Unloaded += designSurface_Unloading;
 			
 			IComponentChangeService componentChangeService = (IComponentChangeService)GetService(typeof(IComponentChangeService));
 			if (componentChangeService != null) {
@@ -248,6 +258,11 @@ namespace ICSharpCode.FormsDesigner
 			OnComponentChanged(new ComponentChangedEventArgsProxy { Component = e.Component, Member = e.Member, NewValue = e.NewValue, OldValue = e.OldValue });
 		}
 		
+		void designSurface_Unloaded(object sender, EventArgs e)
+		{
+			OnDesignSurfaceUnloaded(e);
+		}
+
 		void designSurface_Unloading(object sender, EventArgs e)
 		{
 			OnDesignSurfaceUnloading(e);

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/IDesignerGenerator.cs

@@ -15,7 +15,7 @@ namespace ICSharpCode.FormsDesigner
 		void MergeFormChanges(CodeCompileUnit unit);
 		bool InsertComponentEvent(IComponent component, EventDescriptor edesc, string eventMethodName, string body, out string file, out int position);
 		ICollection GetCompatibleMethods(EventDescriptor edesc);
-		void NotifyFormRenamed(string newName);
+		void NotifyComponentRenamed(object component, string newName, string oldName);
 		Type CodeDomProviderType { get; }
 		CodeDomProvider CreateCodeDomProvider();
 	}

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/Services/EventBindingService.cs

@@ -71,7 +71,11 @@ namespace ICSharpCode.FormsDesigner.Services
 
 		protected override bool ShowCode(IComponent component, EventDescriptor edesc, string methodName)
 		{
-			if (formDesigner != null) {
+			// There were reports of an ArgumentNullException caused by edesc==null.
+			// Looking at the .NET code calling this method, this can happen when there are two calls to ShowCode() before the Application.Idle
+			// event gets raised. In that case, ShowCode() already was called for the second set of arguments, and we can safely ignore
+			// the call with edesc==null.
+			if (formDesigner != null && edesc != null) {
 				formDesigner.ShowSourceCode(component, edesc, methodName);
 				return true;
 			}

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/Services/TypeResolutionService.cs

@@ -200,6 +200,10 @@ namespace ICSharpCode.FormsDesigner.Services
 						 */
 						asm = Assembly.LoadFile(tempPath);
 						MarkFileToDeleteOnReboot(tempPath);
+					} else if (e.Message.Contains("HRESULT: 0x80131019")) {
+						logger.Debug(e.Message);
+						logger.Debug("Attempting to load unverifiable assembly. Ignoring.");
+						return null;
 					} else {
 						throw; // don't ignore other load errors
 					}